NTSE Stage 2 SAT 2018

Under which condition stated below, the six-carbon glucose molecule is broken down into three-carbon molecules pyruvate and lactic acid?

under-which-condition-stated-below-the-six-carbon-glucose-molecule-is-broken-down-into-three-carbon-molecules-pyruvate-and-lactic-acid
Which among the following is the correct sequence regarding the flow of impulse in a neuron.

which-among-the-following-is-the-correct-sequence-regarding-the-flow-of-impulse-in-a-neuron
In a hypertensive patient, the systolic pressure increased to 150 mm of Hg. Which part of the brain would be involved in the regulation of blood pressure?

in-a-hypertensive-patient-the-systolic-pressure-increased-to-150-mm-of-hg-which-part-of-the-brain-would-be-involved-in-the-regulation-of-blood-pressure
Edward Jenner's contribution for the eradication of small pox is

edward-jenners-contribution-for-the-eradication-of-small-pox-is
Four important events given below may have led to the origin of life on the earth. I. Formation of amino acids and nucleotides II. Availability of water III. Organization of cells IV. Formation of complex molecules Select the correct sequence of events

four-important-events-given-below-may-have-led-to-the-origin-of-life-on-the-earth-i-formation-of-amino-acids-and-nucleotides-ii-availability-of-water-iii-organization-of-cells-iv-formation-of-complex-molecules-select-the-correct-sequence-of-events
Read the following statements carefully I. Energy transfer in the biotic world always proceeds from the autotrophs. II. Energy flow is unidirectional III. Energy availability is maximum at the tertiary level. IV. There is loss of energy from one trophic level to the other. Select the relevant statements for the forest ecosystem.

read-the-following-statements-carefully-i-energy-transfer-in-the-biotic-world-always-proceeds-from-the-autotrophs-ii-energy-flow-is-unidirectional-iii-energy-availability-is-maximum-at-the-tertiary-level-iv-there-is-loss-of-energy-from-one-trophic-level-to-the-other-select-the-relevant-statements-for-the-forest-ecosystem
In a highly pesticide polluted pond, which of the following aquatic organisms will have the maximum amount of pesticide per gram of body mass?

in-a-highly-pesticide-polluted-pond-which-of-the-following-aquatic-organisms-will-have-the-maximum-amount-of-pesticide-per-gram-of-body-mass
A farmer made an observation in a backwater paddy field of coastal Kerala that the paddy plants wilt during noon onwards everyday but appear normal next morning. What would be the possible reasons for wilting?

a-farmer-made-an-observation-in-a-backwater-paddy-field-of-coastal-kerala-that-the-paddy-plants-wilt-during-noon-onwards-everyday-but-appear-normal-next-morning-what-would-be-the-possible-reasons-for-wilting
Observe the experimental seta [A] & [B]. Observe the test tube A & B. From the list given below, choose the combination of responses of shoot and root that are observed in B.

observe-the-experimental-seta-a-b-observe-the-test-tube-a-b-from-the-list-given-below-choose-the-combination-of-responses-of-shoot-and-root-that-are-observed-in-b
Raw banana has bitter taste, while ripe banana has sweet taste. It happens because of the conversion of

raw-banana-has-bitter-taste-while-ripe-banana-has-sweet-taste-it-happens-because-of-the-conversion-of
In the flowering plants sexual reproduction involves several events. beginning with the bud and ending in a fruit. These events are arranged in four different combinations. Select the combination that has the correct. sequence of events.

in-the-flowering-plants-sexual-reproduction-involves-several-events-beginning-with-the-bud-and-ending-in-a-fruit-these-events-are-arranged-in-four-different-combinations-select-the-combination-that-has-the-correct-sequence-of-events
In pea plants, Round (R) and Yellow (Y) features of seeds are dominant over wrinkled (r) and green (y) features. In a cross between two plants having the same genotypes (RrYy), the following genotypic combinations of offspring are noticed. A. RrYY, B. Rryy, C. rrYy, D. rryy The phenotypic features of A, B, C and D are given below in an order in four combinations. Select the correct combination of characters that corresponds to the genotypes,

in-pea-plants-round-r-and-yellow-y-features-of-seeds-are-dominant-over-wrinkled-r-and-green-y-features-in-a-cross-between-two-plants-having-the-same-genotypes-rryy-the-following-genotypic-combinations-of-offspring-are-noticed
Eukaryotic organisms have different levels of organization. Select the combination where the levels are arranged in the descending order.

eukaryotic-organisms-have-different-levels-of-organization-select-the-combination-where-the-levels-are-arranged-in-the-descending-order
The gaseous by product of a process in plants is essential for another vital. process that releases energy. Given below are four combinations of processes and products. Choose the correct combination.

the-gaseous-by-product-of-a-process-in-plants-is-essential-for-another-vital-process-that-releases-energy-given-below-are-four-combinations-of-processes-and-products-choose-the-correct-combination
100 grams oxygen (O₂) gas and 100 grams of helium (He) gas are in separate. containers of equal volume at 100°C. Which one of the following statement is correct?

100-grams-oxygen-o2-gas-and-100-grams-of-helium-he-gas-are-in-separate-containers-of-equal-volume-at-100c-which-one-of-the-following-statement-is-correct
At 298 K and 1 atm pressure, a gas mixture contains equal masses of He, H₂, O₂, and NH₃, Which of the following is correct for their average molecular velocities?

at-298-k-and-1-atm-pressure-a-gas-mixture-contains-equal-masses-of-he-h2-o2-and-nh3-which-of-the-following-is-correct-for-their-average-molecular-velocities
A test tube along with calcium carbonate in it initially weighed 30.08 g. A heating experiment was performed on this test tube till calcium carbonate completely decomposed with evolution of a gas. Loss of weight during this experiment was 4.40 g. What is the weight of the empty test tube in this experiment?

a-test-tube-along-with-calcium-carbonate-in-it-initially-weighed-3008-g-a-heating-experiment-was-performed-on-this-test-tube-till-calcium-carbonate-completely-decomposed-with-evolution-of-a-gas-loss-of-weight-during-this-experiment-was-440-g-what-is-the-weight-of-the-empty-test-tube-in-this-experiment
Match list-I (Mixture to be separated) with the list-II (Method used) and select the correct option using the codes given below:

match-list-i-mixture-to-be-separated-with-the-list-ii-method-used-and-select-the-correct-option-using-the-codes-given-below
Which of the following statements can help a chemistry student to predict chemical properties of an element? I. Position of element in the periodic table II. Atomic number of the element III. Number of shells in the atom IV. Number of electrons in the outer most shell

which-of-the-following-statements-can-help-a-chemistry-student-to-predict-chemical-properties-of-an-element-i-position-of-element-in-the-periodic-table-ii-atomic-number-of-the-element-iii-number-of-shells-in-the-atom-iv-number-of-electrons-in-the-outer-most-shell
Consider the elements A, B, C and D with atomic numbers 6, 7, 14 and 15, respectively. Which of the following Jstatements are correct concerning these elements? I. Dwill lose electron more easily than C. II. B will gain electron more easily than C. III. The element with highest electrone- gativity is D. IV. The element with larges atomic size is C.

consider-the-elements-a-b-c-and-d-with-atomic-numbers-6-7-14-and-15-respectively-which-of-the-following-jstatements-are-correct-concerning-these-elements-i-dwill-lose-electron-more-easily-than-c-ii-b-will-gain-electron-more-easily-than-c-iii-the-element-with-highest-electrone-gativity-is-d-iv-the-element-with-larges-atomic-size-is-c
A hydrocarbon 'A' (C₃H₈) on treatment with chlorine in presence of sunlight yielded compound 'B' as major product. Reaction of 'B' with aqueous KOH gave Cwhich on treatment with concentrated H₂SO₄ yielded 'D'. Hydrogenation of 'D' gave back 'A'. The sequence of reactions involved in above conversion is:

a-hydrocarbon-a-c3h8-on-treatment-with-chlorine-in-presence-of-sunlight-yielded-compound-b-as-major-product-reaction-of-b-with-aqueous-koh-gave-cwhich-on-treatment-with-concentrated-h2so4-yielded-d-hydrogenation-of-d-gave-back-a-the-sequence-of-reactions-involved-in-above-conversion-is
An organic liquid 'A' with acidified. potassium dichromate gave product 'B'. the compound 'B' on heating with methanol in presence of concentrated sulphuric acid formed compound 'C' which on subsequent treatment with sodium hydroxide formed two products 'D' and 'E'. The product 'D' is known to affect the optic nerve causing blindness. Intake of 'D' in very small quantities can cause death. What are compounds 'A', 'B', 'C', 'D' and'E'?

an-organic-liquid-a-with-acidified-potassium-dichromate-gave-product-b-the-compound-b-on-heating-with-methanol-in-presence-of-concentrated-sulphuric-acid-formed-compound-c-which-on-subsequent-treatment-with-sodium-hydroxide-formed-two-products-d-and-e-the-product-d-is-known-to-affect-the-optic-nerve-causing-blindness-intake-of-d-in-very-small-quantities-can-cause-death-what-are-compounds-a-b-c-d-ande
Two nichrome wires A and B, each of length 5 cm and of radius 1 cm and 3 cm respectively are connected to each other in series. If a current of 5 A flows through the combination of wires, the ratio of potential difference across wire A to that across wire B will be:

two-nichrome-wires-a-and-b-each-of-length-5-cm-and-of-radius-1-cm-and-3-cm-respectively-are-connected-to-each-other-in-series-if-a-current-of-5-a-flows-through-the-combination-of-wires-the-ratio-of-potential-difference-across-wire-a-to-that-across-wire-b-will-be
Two convex lens A and, each of focal length 30 cm are separated by 30 cm, as shown in the figure. An object O is placed at a distance of 40 cm to the left of lens A. What is the distance of the final image formed by this lens system?

two-convex-lens-a-and-each-of-focal-length-30-cm-are-separated-by-30-cm-as-shown-in-the-figure-an-object-o-is-placed-at-a-distance-of-40-cm-to-the-left-of-lens-a-what-is-the-distance-of-the-final-image-formed-by-this-lens-system
A cart of mass M moves at a speed u on a frictionless surface. At regular intervals of length L, blocks of mass m = M/2 drops vertically into the cart. How much time is taken to cover a distance of 9/2 L? 2

a-cart-of-mass-m-moves-at-a-speed-u-on-a-frictionless-surface-at-regular-intervals-of-length-l-blocks-of-mass-m-m2-drops-vertically-into-the-cart-how-much-time-is-taken-to-cover-a-distance-of-92-l-2
A ball is thrown vertically up from the point A (See figure). A person, standing at a height H on the roof atop a building, tries to catch it. He misses the catch, the ball overshoots and simultaneously the person starts a stop-watch. The ball reaches its highest point and the manages to catch it upon its return. By this time, a time interval T has elapsed as recorded by the stop-watch. If g is the acceleration due to gravity at this place, the speed with which the ball was thrown from point A will be

a-ball-is-thrown-vertically-up-from-the-point-a-see-figure-a-person-standing-at-a-height-h-on-the-roof-atop-a-building-tries-to-catch-it-he-misses-the-catch-the-ball-overshoots-and-simultaneously-the-person-starts-a-stop-watch-the-ball-reaches-its-highest-point-and-the-manages-to-catch-it-upon-its-return-by-this-time-a-time-interval-t-has-elapsed-as-recorded-by-the-stop-watch-if-g-is-the-acceleration-due-to-gravity-at-this-place-the-speed-with-which-the-ball-was-thrown-from-point-a-will-be
A ray of light of pure single colour is incident on the face of a prism having angle of the prism 30° at an angle of incidence 45. The refracted ray does not change its direction as it crosses the other face and emerges out of the prism. The refractive index of the material of the prism is:

a-ray-of-light-of-pure-single-colour-is-incident-on-the-face-of-a-prism-having-angle-of-the-prism-30-at-an-angle-of-incidence-45-the-refracted-ray-does-not-change-its-direction-as-it-crosses-the-other-face-and-emerges-out-of-the-prism-the-refractive-index-of-the-material-of-the-prism-is
A metallic cubical solid block of side Lis slowly lowered continuously in a large vessel, filled with water. Let d be the depth of the lower surface of the block, measured from the surface of the water, at some instant. The graph which represents correctly the variation of the buoyant force F with depth d is:

a-metallic-cubical-solid-block-of-side-lis-slowly-lowered-continuously-in-a-large-vessel-filled-with-water-let-d-be-the-depth-of-the-lower-surface-of-the-block-measured-from-the-surface-of-the-water-at-some-instant-the-graph-which-represents-correctly-the-variation-of-the-buoyant-force-f-with-depth-d-is
Three balls A, B and C of same size but of different masses, are thrown with the same speed from the roof of a building, as shown in figure. Let VA VB and Vc be the respectively speeds with which the balls A, B and C hit the ground. Neglecting air resistance, which one of the following relations is correct?

three-balls-a-b-and-c-of-same-size-but-of-different-masses-are-thrown-with-the-same-speed-from-the-roof-of-a-building-as-shown-in-figure-let-va-vb-and-vc-be-the-respectively-speeds-with-which-the-balls-a-b-and-c-hit-the-ground-neglecting-air-resistance-which-one-of-the-following-relations-is-correct
Four blocks of different masses (m₁ = 1 kg. m₂ = 2 kg. m₃ = 1 kg and m₄ = 5 kg) are connected with light, inextensible strings, as shown in figure. This system is pulled along a frictionless surface by a horizontal force of 36 N. The force pulling the block of mass m₁ will be

four-blocks-of-different-masses-m1-1-kg-m2-2-kg-m3-1-kg-and-m4-5-kg-are-connected-with-light-inextensible-strings-as-shown-in-figure-this-system-is-pulled-along-a-frictionless-surface-by-a-horizontal-force-of-36-n-the-force-pulling-the-block-of-mass-m1-will-be
The velocity - time graph of motion of two cars A and B is shown in the figure Choose the correct statement.

the-velocity-time-graph-of-motion-of-two-cars-a-and-b-is-shown-in-the-figure-choose-the-correct-statement
Three electric bulbs of rating 40 W-200 V; 50 W-200 V and 100 W-200 V are connected in series to a 600 V supply. What is likely to happen as the supply is switched on?

three-electric-bulbs-of-rating-40-w-200-v-50-w-200-v-and-100-w-200-v-are-connected-in-series-to-a-600-v-supply-what-is-likely-to-happen-as-the-supply-is-switched-on
A sound wave is sent simultaneously through a long hollow pipe AB and a solid pipe CD of same length and having same cross-sectional area. A person standing at point P as shown in the figure will hear the sound

a-sound-wave-is-sent-simultaneously-through-a-long-hollow-pipe-ab-and-a-solid-pipe-cd-of-same-length-and-having-same-cross-sectional-area-a-person-standing-at-point-p-as-shown-in-the-figure-will-hear-the-sound
Two long current-carrying parallel wires are placed as shown. Which of the following figures will represent the magnitude and direction of the forces exerted on the wires?

two-long-current-carrying-parallel-wires-are-placed-as-shown-which-of-the-following-figures-will-represent-the-magnitude-and-direction-of-the-forces-exerted-on-the-wires
An electrical circuit, shown below, consists of a battery, an ammeter, three resistors and two keys. Consider two cases: (i) The key K₁ is closed and the key K₂ is d open. (ii) The key K₂ is closed and the key K₁ is open. The ratio of respective currents in these in two cases will be:

an-electrical-circuit-shown-below-consists-of-a-battery-an-ammeter-three-resistors-and-two-keys
Question

question
Which of the following digits is ruled out in the units place of 12ᶰ + 1 for every positive integer N

which-of-the-following-digits-is-ruled-out-in-the-units-place-of-12-1-for-every-positive-integer-n
The rational roots of the cubic equation x³+14kx²+56kx-64k³=0 are in the ratio 1:2:4. The possible values of k are

the-rational-roots-of-the-cubic-equation-x314kx256kx-64k30-are-in-the-ratio-124-the-possible-values-of-k-are
The odd natural numbers have been divided in groups as (1, 3); (5, 7, 9, 11); (13, 15, 17, 19, 21, 23);...... Then the sum of numbers in the 10th group is

the-odd-natural-numbers-have-been-divided-in-groups-as-1-3-5-7-9-11-13-15-17-19-21-23-then-the-sum-of-numbers-in-the-10th-group-is
If the polynomial x⁴-6x³+16x²-25x+10 is divided by another polynomial x²-2x+k, the remainder comes out to be x + a, then the value of a is

if-the-polynomial-x4-6x316x2-25x10-is-divided-by-another-polynomial-x2-2xk-the-remainder-comes-out-to-be-x-a-then-the-value-of-a-is
The values of k, so that the equations 2x² + kx-5=0 and x²-3x-4=0 have one root in common, are

the-values-of-k-so-that-the-equations-2x2-kx-50-and-x2-3x-40-have-one-root-in-common-are
The value of cos x°- sin x° (0 ≤ x ≤ 45) is

the-value-of-cos-x-sin-x-0-x-45-is
A vertical pole of height 10 metres stands at one corner of a rectangular field. The angle of elevation of its top from the farthest corner is 30°, while that from another corner is 60°. The area (in m²) of rectangular field is

a-vertical-pole-of-height-10-metres-stands-at-one-corner-of-a-rectangular-field-the-angle-of-elevation-of-its-top-from-the-farthest-corner-is-30-while-that-from-another-corner-is-60-the-area-in-m2-of-rectangular-field-is
A circle is inscribed in a square and the square is circumscribed by another circle. What is the ratio of the areas of the inner circle to the outer circle?

a-circle-is-inscribed-in-a-square-and-the-square-is-circumscribed-by-another-circle-what-is-the-ratio-of-the-areas-of-the-inner-circle-to-the-outer-circle
The surface of water in a swimming pool, when it is full of water, is rectangular with length and breadth 36m and 10,5 m respectively. The depth of water increases uniformly from 1 m at one end to 1.75 m at the other end. The water in the pool is emptied by a cylindrical pipe of radius 7 cm at the rate of 5 km/h. The time (in hours) to empty water in the pool is (take π =22/7)

the-surface-of-water-in-a-swimming-pool-when-it-is-full-of-water-is-rectangular-with-length-and-breadth-36m-and-105-m-respectively-the-depth-of-water-increases-uniformly-from-1-m-at-one-end-to-175-m-at-the-other-end-the-water-in-the-pool-is-emptied-by-a-cylindrical-pipe-of-radius-7-cm-at-the-rate-of-5-kmh-the-time-in-hours-to-empty-water-in-the-pool-is-take-p-227
There is a right circular cone of height h and vertical angle 60. A sphere when placed inside the cone, it touches the curved surface and the base of the cone. The volume of sphere is

there-is-a-right-circular-cone-of-height-h-and-vertical-angle-60-a-sphere-when-placed-inside-the-cone-it-touches-the-curved-surface-and-the-base-of-the-cone-the-volume-of-sphere-is
A sealed bottle containing some water is made up of two cylinders A and B of radius. 1.5 cm and 3 cm respectively; as shown in the figure. When the bottle is placed right up on a table, the height of water in it is 15 cm, but when placed upside down, the height of water is 24 cm. The height of the bottle is

a-sealed-bottle-containing-some-water-is-made-up-of-two-cylinders-a-and-b-of-radius-15-cm-and-3-cm-respectively-as-shown-in-the-figure-when-the-bottle-is-placed-right-up-on-a-table-the-height-of-water-in-it-is-15-cm-but-when-placed-upside-down-the-height-of-water-is-24-cm-the-height-of-the-bottle-is
Let l be the length of each equal side of an isosceles triangle. If the length of each equal side is doubled, keeping its height unchanged, then the difference of the squares of bases of the new triangle and the given triangle is

let-l-be-the-length-of-each-equal-side-of-an-isosceles-triangle-if-the-length-of-each-equal-side-is-doubled-keeping-its-height-unchanged-then-the-difference-of-the-squares-of-bases-of-the-new-triangle-and-the-given-triangle-is
In the adjoining figure, ABC is a triangle in which B = 90° and its incircle C, has radius 3. A circle C, of radius 1 touches sides AC, BC and the circle C. Then length AB is equal to

in-the-adjoining-figure-abc-is-a-triangle-in-which-b-90-and-its-incircle-c-has-radius-3-a-circle-c-of-radius-1-touches-sides-ac-bc-and-the-circle-c-then-length-ab-is-equal-to
In ∆ABC, AB=AC, P and Q are points on AC and AB respectively such that BC= BP = PQ = AQ. Then ∠AQP is equal to (use π = 180°)

in-abc-abac-p-and-q-are-points-on-ac-and-ab-respectively-such-that-bc-bp-pq-aq-then-aqp-is-equal-to-use-p-180
A line from one vertex A of an equilateral ∆ABC meets the opposite side BC in P and the circumcircle of ∆ABC in Q. If BQ = 4 cm and CQ = 3 cm, then PQ is equal to

a-line-from-one-vertex-a-of-an-equilateral-abc-meets-the-opposite-side-bc-in-p-and-the-circumcircle-of-abc-in-q-if-bq-4-cm-and-cq-3-cm-then-pq-is-equal-to
How many points (x, y) with integral co-ordinates are there whose distance from (1, 2) is two units?

how-many-points-x-y-with-integral-co-ordinates-are-there-whose-distance-from-1-2-is-two-units
If the vertices of an equilateral triangle have integral co-ordinates, then

if-the-vertices-of-an-equilateral-triangle-have-integral-co-ordinates-then
A box contains four cards numbered as 1, 2, 3 and 4 and another box contains four cards numbered as 1, 4, 9 and 16. One card is drawn at random from each box. What is the probability of getting the product of the two numbers so obtained, more than 16?

a-box-contains-four-cards-numbered-as-1-2-3-and-4-and-another-box-contains-four-cards-numbered-as-1-4-9-and-16-one-card-is-drawn-at-random-from-each-box-what-is-the-probability-of-getting-the-product-of-the-two-numbers-so-obtained-more-than-16
The mean of a group of eleven consecutive natural numbers is m. What will be the percentage change in the mean when next six consecutive natural numbers are included in the group?

the-mean-of-a-group-of-eleven-consecutive-natural-numbers-is-m-what-will-be-the-percentage-change-in-the-mean-when-next-six-consecutive-natural-numbers-are-included-in-the-group
The swaraj flag designed by Mahatma Gandhi had the spinning wheel in it. What did it symbolize?

the-swaraj-flag-designed-by-mahatma-gandhi-had-the-spinning-wheel-in-it-what-did-it-symbolize
Which of the following statements regarding the Silk Routes are correct? I. They also meant cultural links. II. They spread over land and by sea. III. They connected Asia with Europe and Africa. IV. Besides textiles, gold and silver got exported from Asia to Europe through these routes.

which-of-the-following-statements-regarding-the-silk-routes-are-correct-i-they-also-meant-cultural-links-ii-they-spread-over-land-and-by-sea-iii-they-connected-asia-with-europe-and-africa-iv-besides-textiles-gold-and-silver-got-exported-from-asia-to-europe-through-these-routes
Which of the following statements regarding the impact of Depression of 1929 are correct? I. India's exports increased but imports decreased. II. India's export of gold increased. III. Urban India suffered more than the rural India. IV. Industrial investment grew in India

which-of-the-following-statements-regarding-the-impact-of-depression-of-1929-are-correct-i-indias-exports-increased-but-imports-decreased-ii-indias-export-of-gold-increased-iii-urban-india-suffered-more-than-the-rural-india-iv-industrial-investment-grew-in-india
Which of the following statements about the French in Vietnam are correct? I. The Vietnamese teachers generally twisted the school curriculum given by the French II. The students protested the undue dominance by the colons. III. The Annanese Student was a French journal for enlisting the students support. IV. The French had to counter the Chinese influence.

which-of-the-following-statements-about-the-french-in-vietnam-are-correct-i-the-vietnamese-teachers-generally-twisted-the-school-curriculum-given-by-the-french-ii-the-students-protested-the-undue-dominance-by-the-colons-iii-the-annanese-student-was-a-french-journal-for-enlisting-the-students-support-iv-the-french-had-to-counter-the-chinese-influence
Read the statements about the impact of forest rules on tribal communities in the 19th century. Which of the following statements are incorrect? I. Jhum cultivators could cary out their activities in village forests. II. Jhum cultivators took to plough cultivation with ease. III. Tribal people could collect wood and graze cattle in the forests. IV. Tribal people had access to protected forests for collecting wood for fuel and house building.

read-the-statements-about-the-impact-of-forest-rules-on-tribal-communities-in-the-19th-century-which-of-the-following-statements-are-incorrect-i-jhum-cultivators-could-cary-out-their-activities-in-village-forests-ii-jhum-cultivators-took-to-plough-cultivation-with-ease-iii-tribal-people-could-collect-wood-and-graze-cattle-in-the-forests-iv-tribal-people-had-access-to-protected-forests-for-collecting-wood-for-fuel-and-house-building
Which of the following statements about the Non-cooperation Movement are correct? I. The Justice Party participated in the elections in Madras. II. The nationalist lawyers did not join back the courts. III. The taluqdars were targeted. IV. The import of foreign cloth declined and the export of Indian textiles increased manifold.

which-of-the-following-statements-about-the-non-cooperation-movement-are-correct-i-the-justice-party-participated-in-the-elections-in-madras-ii-the-nationalist-lawyers-did-not-join-back-the-courts-iii-the-taluqdars-were-targeted-iv-the-import-of-foreign-cloth-declined-and-the-export-of-indian-textiles-increased-manifold
Which of the following regarding the Constitution of 1791 and the status of women in France are correct? I. It made them active citizens. II. Provisions were made for schools for both boys and girls. III. Divorce rules were made stringent. IV. Provisions were made for training women for jobs.

which-of-the-following-regarding-the-constitution-of-1791-and-the-status-of-women-in-france-are-correct-i-it-made-them-active-citizens-ii-provisions-were-made-for-schools-for-both-boys-and-girls-iii-divorce-rules-were-made-stringent-iv-provisions-were-made-for-training-women-for-jobs
Arrange the following historical developments in a chronological sequence I. Rowlatt Act II. Jheda Satyagraha III. Champaran Movement IV. Ahmedabad Mill Strike

arrange-the-following-historical-developments-in-a-chronological-sequence-i-rowlatt-act-ii-jheda-satyagraha-iii-champaran-movement-iv-ahmedabad-mill-strike
Direction: Read the statements and select the correct answer from the options given below. Statement I: In the 19th century, London was a colossal city. Statement II: London had grown as an industrial city.

direction-read-the-statements-and-select-the-correct-answer-from-the-options-given-below-statement-i-in-the-19th-century-london-was-a-colossal-city-statement-ii-london-had-grown-as-an-industrial-city
Direction: Read the statements and select the correct answer from the options given below. Statement I: Indians not taking off their turban before colonial officials was considered offending. Statement II: Turban was a sign of respectability in India.

direction-read-the-statements-and-select-the-correct-answer-from-the-options-given-below-statement-i-indians-not-taking-off-their-turban-before-colonial-officials-was-considered-offending-statement-ii-turban-was-a-sign-of-respectability-in-india
Direction: Read the statements and select the correct answer from the options given below. Statement I: Louis Blanc build a cooperative community. Statement II: He believed the community could produce goods together and divide the profits among the members.

direction-read-the-statements-and-select-the-correct-answer-from-the-options-given-below-statement-i-louis-blanc-build-a-cooperative-community-statement-ii-he-believed-the-community-could-produce-goods-together-and-divide-the-profits-among-the-members
Direction: Read the statements and select the correct answer from the options given below. Statement I: Hand printing developed in China. Statement II: The Chinese state printed textbooks in vast numbers.

direction-read-the-statements-and-select-the-correct-answer-from-the-options-given-below-statement-i-hand-printing-developed-in-china-statement-ii-the-chinese-state-printed-textbooks-in-vast-numbers
Direction: Read the statements and select the correct answer from the options given below. Statement I: Rainfall is low in the western parts of Deccan Plateau and East of Sahyadris. Statement II: Western Ghats causes convectional rainfall.

direction-read-the-statements-and-select-the-correct-answer-from-the-options-given-below-statement-i-rainfall-is-low-in-the-western-parts-of-deccan-plateau-and-east-of-sahyadris-statement-ii-western-ghats-causes-convectional-rainfall
Direction: Read the statements and select the correct answer from the options given below. Statement I: A large part of the Deccan plateau is occupied by black soil. Statement II: Black soil in this part was formed by denudation of basaltic rocks overtime.

direction-read-the-statements-and-select-the-correct-answer-from-the-options-given-below-statement-i-a-large-part-of-the-deccan-plateau-is-occupied-by-black-soil-statement-ii-black-soil-in-this-part-was-formed-by-denudation-of-basaltic-rocks-overtime
If the local time at Varanasi, located at 83 E longitude is 23:00 hour then what will be the local time at Kibithu located at 97°E longitude (Arunachal Pradesh) and Jodhpur, located at 73°E longitude?

if-the-local-time-at-varanasi-located-at-83-e-longitude-is-2300-hour-then-what-will-be-the-local-time-at-kibithu-located-at-97e-longitude-arunachal-pradesh-and-jodhpur-located-at-73e-longitude
Which one of the following statements are true about latitudes and longitudes. I. All latitudes are angular distances measured towards the Pole from the Equator II. All longitudes do not join at poles III. All Parallels and Meridians are imaginary lines IV. Latitudes are used to determine the time of a place

which-one-of-the-following-statements-are-true-about-latitudes-and-longitudes-i-all-latitudes-are-angular-distances-measured-towards-the-pole-from-the-equator-ii-all-longitudes-do-not-join-at-poles-iii-all-parallels-and-meridians-are-imaginary-lines-iv-latitudes-are-used-to-determine-the-time-of-a-place
If the current climatic condition of Srinagar Jo (J&K) with average annual temperature of 13.5°C and annual average precipitation 710 mm get modified and become similar to that of Ranchi (Jharkhand) with annual average temperature 23.7°C and precipitation 1430 mm., which one of the following types of vegetation will become predominant in Srinagar?

if-the-current-climatic-condition-of-srinagar-jo-jk-with-average-annual-temperature-of-135c-and-annual-average-precipitation-710-mm-get-modified-and-become-similar-to-that-of-ranchi-jharkhand-with-annual-average-temperature-237c-and-precipitation-1430-mm-which-one-of-the-following-types-of-vegetation-will-become-predominant-in-srinagar
On a school field trip, a student spotted tigers, turtles, gharials and snakes in their natural habitats. Name the ecological region (delta) where that student had gone.

on-a-school-field-trip-a-student-spotted-tigers-turtles-gharials-and-snakes-in-their-natural-habitats-name-the-ecological-region-delta-where-that-student-had-gone
A person traveling by road (shortest distance) from Mangaluru to Machilipatnam will be able to observe natural vegetation types in which of the following sequences?

a-person-traveling-by-road-shortest-distance-from-mangaluru-to-machilipatnam-will-be-able-to-observe-natural-vegetation-types-in-which-of-the-following-sequences
Which of the following statement(s) is/are true with respect to monsoons in India? A. The Southwestern Monsoon takes longer duration as compared to retreating Monsoon in covering India. B. The Southwestern Monsoon has a shorter duration as compared to retreating Monsoon in covering India. C. Both the Monsoons take almost the same duration in covering India. D. The Southwestern Monsoon is propelled by the depressions while retreating Monsoon results from the movement of Air Masses.

which-of-the-following-statements-isare-true-with-respect-to-monsoons-in-india-a-the-southwestern-monsoon-takes-longer-duration-as-compared-to-retreating-monsoon-in-covering-india-b-the-southwestern-monsoon-has-a-shorter-duration-as-compared-to-retreating-monsoon-in-covering-india-c-both-the-monsoons-take-almost-the-same-duration-in-covering-india-d-the-southwestern-monsoon-is-propelled-by-the-depressions-while-retreating-monsoon-results-from-the-movement-of-air-masses
Which one of the following regions marked on the sketch is an ideal representation with the following characteristics. I. The approximate date for arrival of the Southwestern Monsoon is June 15th II. Well developed in Thermal and Nuclear energy production. III. Rich in the production of oil and natural gas IV. Well developed Textile Industry

which-one-of-the-following-regions-marked-on-the-sketch-is-an-ideal-representation-with-the-following-characteristics-i-the-approximate-date-for-arrival-of-the-southwestern-monsoon-is-june-15th-ii-well-developed-in-thermal-and-nuclear-energy-production-iii-rich-in-the-production-of-oil-and-natural-gas-iv-well-developed-textile-industry
With increasing urbanization, the main activity which leads to loss of biodiversity is: . I. rural-urban migration II. rapid increase in built-up area. III. increased vehicular pollution. IV. development of big industrial complexes.

with-increasing-urbanization-the-main-activity-which-leads-to-loss-of-biodiversity-is-i-rural-urban-migration-ii-rapid-increase-in-built-up-area-iii-increased-vehicular-pollution-iv-development-of-big-industrial-complexes
Which one of the following statements is NOT correct about the shaded part on the given outline of India?

which-one-of-the-following-statements-is-not-correct-about-the-shaded-part-on-the-given-outline-of-india
Chandimal, Jaysurya and Umesh left their respective villages in Sri Lanka for Chennai in India. Who among the following could be a refugee? I. Chandimal, who is an IT professional, could not find a job in Sri Lanka. II. Jaysurya, who left his village due to ethnic conflicts. III. Umesh, whose land and house were destroyed due to Tsunami.

chandimal-jaysurya-and-umesh-left-their-respective-villages-in-sri-lanka-for-chennai-in-india-who-among-the-following-could-be-a-refugee-i-chandimal-who-is-an-it-professional-could-not-find-a-job-in-sri-lanka-ii-jaysurya-who-left-his-village-due-to-ethnic-conflicts-iii-umesh-whose-land-and-house-were-destroyed-due-to-tsunami
Consider the following statements about the United Nations Security Council (UNSC): I. UNSC consists of 15 members. II. US, Russia and Germany are among the permanent members. III. China is the only Asian nation among the permanent members. IV. All members of the UNSC have veto power. Which of the above statements are correct?

consider-the-following-statements-about-the-united-nations-security-council-unsc-i-unsc-consists-of-15-members-ii-us-russia-and-germany-are-among-the-permanent-members-iii-china-is-the-only-asian-nation-among-the-permanent-members-iv-all-members-of-the-unsc-have-veto-power-which-of-the-above-statements-are-correct
Which of these statements about the Election Commission of India are true? I. It conducts and controls the election process in the country. II. It gets the voters list updated before the elections. III. It also conducts the Panchayat elections in the country. IV. It approves the election manifestoes of political parties.

which-of-these-statements-about-the-election-commission-of-india-are-true-i-it-conducts-and-controls-the-election-process-in-the-country-ii-it-gets-the-voters-list-updated-before-the-elections-iii-it-also-conducts-the-panchayat-elections-in-the-country-iv-it-approves-the-election-manifestoes-of-political-parties
Consider the following statements about the Indian Parliament: I. It is the ultimate authority to make laws in India II. It consists of the President, the Lok Sabha and the Rajya Sabha III. It consists of only the Lok Sabha and the Rajya Sabha IV. Lok Sabha members are chosen by the people through elections. Which of the above statements are correct?

consider-the-following-statements-about-the-indian-parliament-i-it-is-the-ultimate-authority-to-make-laws-in-india-ii-it-consists-of-the-president-the-lok-sabha-and-the-rajya-sabha-iii-it-consists-of-only-the-lok-sabha-and-the-rajya-sabha-iv-lok-sabha-members-are-chosen-by-the-people-through-elections-which-of-the-above-statements-are-correct
Which of the following is the inspiring philosophy of the Constitution of India? I. Secularism, Equality, Communism, Democratic Republic II. Democratic Republic, Sovereignty, Fraternity III. Secularity, Equality, Justice IV. Equality, Fraternity, Communalism, Secularism

which-of-the-following-is-the-inspiring-philosophy-of-the-constitution-of-india-i-secularism-equality-communism-democratic-republic-ii-democratic-republic-sovereignty-fraternity-iii-secularity-equality-justice-iv-equality-fraternity-communalism-secularism
Which of the following features of the Indian Judiciary are true? I. Integrated judicial system II. The Supreme Court is the highest court of appeal III. Only the Supreme Court can interpret the constitution IV. Public Interest Litigation(PIL) can be filed only in the Supreme Court and the High courts

which-of-the-following-features-of-the-indian-judiciary-are-true-i-integrated-judicial-system-ii-the-supreme-court-is-the-highest-court-of-appeal-iii-only-the-supreme-court-can-interpret-the-constitution-iv-public-interest-litigationpil-can-be-filed-only-in-the-supreme-court-and-the-high-courts
Which of the following statements is NOT true about Indian Federalism?

which-of-the-following-statements-is-not-true-about-indian-federalism
Democracy promotes equality through the following: I. Universal adult franchise II. Equality before law and equal protection of law III. Reservation for scheduled castes, scheduled tribes and women IV. Independent and impartial media

democracy-promotes-equality-through-the-following-i-universal-adult-franchise-ii-equality-before-law-and-equal-protection-of-law-iii-reservation-for-scheduled-castes-scheduled-tribes-and-women-iv-independent-and-impartial-media
Read the following statements and select one of the four options given below. Statement I: Enjoyment of pollution-free water is a fulfillment of right of life. Statement II: Release from forced labour is a fulfillment of right of life.

read-the-following-statements-and-select-one-of-the-four-options-given-below-statement-i-enjoyment-of-pollution-free-water-is-a-fulfillment-of-right-of-life-statement-ii-release-from-forced-labour-is-a-fulfillment-of-right-of-life
The daily wage of a person in urban areas is Rs 300. The poverty line for a person is fixed at Rs 1000 per month for the urban areas. The following table shows the details of employment of four families living in Mumbai city. dentify the family living below poverty line

the-daily-wage-of-a-person-in-urban-areas-is-rs-300-the-poverty-line-for-a-person-is-fixed-at-rs-1000-per-month-for-the-urban-areas-the-following-table-shows-the-details-of-employment-of-four-families-living-in-mumbai-city-dentify-the-family-living-below-poverty-line
In a particular year, the prices of wheat in a market is Rs 15 per Kg and a farmer produces 100 Kg of wheat. In the next year the price of wheat has fallen to Rs 10 per kg and the farmer produces 120 kgs. If the government wishes to stabilize the income of the farmer, then what will be the minimum support price?

in-a-particular-year-the-prices-of-wheat-in-a-market-is-rs-15-per-kg-and-a-farmer-produces-100-kg-of-wheat-in-the-next-year-the-price-of-wheat-has-fallen-to-rs-10-per-kg-and-the-farmer-produces-120-kgs-if-the-government-wishes-to-stabilize-the-income-of-the-farmer-then-what-will-be-the-minimum-support-price
A country has four groups of people. The table below describes some social indicators of these groups. Identify the group that is the most vulnerable.

a-country-has-four-groups-of-people-the-table-below-describes-some-social-indicators-of-these-groups-identify-the-group-that-is-the-most-vulnerable
Which of the following statement are correct? I. Bank deposits share the essential feature of money. II. Any depositor may demand his deposit at any point of time from a bank. III. Bank must retain all deposits by itself.

which-of-the-following-statement-are-correct-i-bank-deposits-share-the-essential-feature-of-money-ii-any-depositor-may-demand-his-deposit-at-any-point-of-time-from-a-bank-iii-bank-must-retain-all-deposits-by-itself
Bira and his wife Sheena have two daughters aged 12 and 16. Sheena's mother and father, aged 12 and 16. Sheena's mother and father, aged 65 and 72, also live with them. Bira is currently looking for work, but can't find any. His elder daughter completed class 10 and prefers to look for work. Sheena prefers to stay at home to look after house works. How many unemployed members does Bira's family have?

bira-and-his-wife-sheena-have-two-daughters-aged-12-and-16-sheenas-mother-and-father-aged-12-and-16-sheenas-mother-and-father-aged-65-and-72-also-live-with-them-bira-is-currently-looking-for-work-but-cant-find-any-his-elder-daughter-completed-class-10-and-prefers-to-look-for-work-sheena-prefers-to-stay-at-home-to-look-after-house-works-how-many-unemployed-members-does-biras-family-have
Which of the following statements are correct? I. Globalization has led to increased flow of capital across countries. II. Increase in flows of labour across countries has been larger than the increase in flows of capital III. MNCs spread their production and work with local producers in various countries across the globe.

which-of-the-following-statements-are-correct-i-globalization-has-led-to-increased-flow-of-capital-across-countries-ii-increase-in-flows-of-labour-across-countries-has-been-larger-than-the-increase-in-flows-of-capital-iii-mncs-spread-their-production-and-work-with-local-producers-in-various-countries-across-the-globe
In a village, Puranpur, 200 families are living. Eighty five families work on their own piece of land, 60 families work on the field of other farmers, 5 families run their own shops and 50 families work in a nearby factory to earn their livelihood. What percentage of Puranpur village depends on the secondary sector?

in-a-village-puranpur-200-families-are-living-eighty-five-families-work-on-their-own-piece-of-land-60-families-work-on-the-field-of-other-farmers-5-families-run-their-own-shops-and-50-families-work-in-a-nearby-factory-to-earn-their-livelihood-what-percentage-of-puranpur-village-depends-on-the-secondary-sector
Identify the correct pairs from List - I (Rights) and List - II (Violation of rights) and select the correct option using the codes given below.

identify-the-correct-pairs-from-list-i-rights-and-list-ii-violation-of-rights-and-select-the-correct-option-using-the-codes-given-below

NTSE Stage 2 SAT 2018

Under which condition stated below, the six-carbon glucose molecule is broken down into three-carbon molecules pyruvate and lactic acid?

under-which-condition-stated-below-the-six-carbon-glucose-molecule-is-broken-down-into-three-carbon-molecules-pyruvate-and-lactic-acid

Which among the following is the correct sequence regarding the flow of impulse in a neuron.

which-among-the-following-is-the-correct-sequence-regarding-the-flow-of-impulse-in-a-neuron

In a hypertensive patient, the systolic pressure increased to 150 mm of Hg. Which part of the brain would be involved in the regulation of blood pressure?

in-a-hypertensive-patient-the-systolic-pressure-increased-to-150-mm-of-hg-which-part-of-the-brain-would-be-involved-in-the-regulation-of-blood-pressure

Edward Jenner's contribution for the eradication of small pox is

edward-jenners-contribution-for-the-eradication-of-small-pox-is

Four important events given below may have led to the origin of life on the earth. I. Formation of amino acids and nucleotides II. Availability of water III. Organization of cells IV. Formation of complex molecules Select the correct sequence of events

four-important-events-given-below-may-have-led-to-the-origin-of-life-on-the-earth-i-formation-of-amino-acids-and-nucleotides-ii-availability-of-water-iii-organization-of-cells-iv-formation-of-complex-molecules-select-the-correct-sequence-of-events

In a highly pesticide polluted pond, which of the following aquatic organisms will have the maximum amount of pesticide per gram of body mass?

in-a-highly-pesticide-polluted-pond-which-of-the-following-aquatic-organisms-will-have-the-maximum-amount-of-pesticide-per-gram-of-body-mass

A farmer made an observation in a backwater paddy field of coastal Kerala that the paddy plants wilt during noon onwards everyday but appear normal next morning. What would be the possible reasons for wilting?

a-farmer-made-an-observation-in-a-backwater-paddy-field-of-coastal-kerala-that-the-paddy-plants-wilt-during-noon-onwards-everyday-but-appear-normal-next-morning-what-would-be-the-possible-reasons-for-wilting

Observe the experimental seta [A] & [B]. Observe the test tube A & B. From the list given below, choose the combination of responses of shoot and root that are observed in B.

observe-the-experimental-seta-a-b-observe-the-test-tube-a-b-from-the-list-given-below-choose-the-combination-of-responses-of-shoot-and-root-that-are-observed-in-b

Raw banana has bitter taste, while ripe banana has sweet taste. It happens because of the conversion of

raw-banana-has-bitter-taste-while-ripe-banana-has-sweet-taste-it-happens-because-of-the-conversion-of

In the flowering plants sexual reproduction involves several events. beginning with the bud and ending in a fruit. These events are arranged in four different combinations. Select the combination that has the correct. sequence of events.

in-the-flowering-plants-sexual-reproduction-involves-several-events-beginning-with-the-bud-and-ending-in-a-fruit-these-events-are-arranged-in-four-different-combinations-select-the-combination-that-has-the-correct-sequence-of-events

in-pea-plants-round-r-and-yellow-y-features-of-seeds-are-dominant-over-wrinkled-r-and-green-y-features-in-a-cross-between-two-plants-having-the-same-genotypes-rryy-the-following-genotypic-combinations-of-offspring-are-noticed

Eukaryotic organisms have different levels of organization. Select the combination where the levels are arranged in the descending order.

eukaryotic-organisms-have-different-levels-of-organization-select-the-combination-where-the-levels-are-arranged-in-the-descending-order

The gaseous by product of a process in plants is essential for another vital. process that releases energy. Given below are four combinations of processes and products. Choose the correct combination.

the-gaseous-by-product-of-a-process-in-plants-is-essential-for-another-vital-process-that-releases-energy-given-below-are-four-combinations-of-processes-and-products-choose-the-correct-combination

100 grams oxygen (O₂) gas and 100 grams of helium (He) gas are in separate. containers of equal volume at 100°C. Which one of the following statement is correct?

100-grams-oxygen-o2-gas-and-100-grams-of-helium-he-gas-are-in-separate-containers-of-equal-volume-at-100c-which-one-of-the-following-statement-is-correct

At 298 K and 1 atm pressure, a gas mixture contains equal masses of He, H₂, O₂, and NH₃, Which of the following is correct for their average molecular velocities?

at-298-k-and-1-atm-pressure-a-gas-mixture-contains-equal-masses-of-he-h2-o2-and-nh3-which-of-the-following-is-correct-for-their-average-molecular-velocities

Match list-I (Mixture to be separated) with the list-II (Method used) and select the correct option using the codes given below:

match-list-i-mixture-to-be-separated-with-the-list-ii-method-used-and-select-the-correct-option-using-the-codes-given-below

Which of the following statements can help a chemistry student to predict chemical properties of an element? I. Position of element in the periodic table II. Atomic number of the element III. Number of shells in the atom IV. Number of electrons in the outer most shell

which-of-the-following-statements-can-help-a-chemistry-student-to-predict-chemical-properties-of-an-element-i-position-of-element-in-the-periodic-table-ii-atomic-number-of-the-element-iii-number-of-shells-in-the-atom-iv-number-of-electrons-in-the-outer-most-shell

a-hydrocarbon-a-c3h8-on-treatment-with-chlorine-in-presence-of-sunlight-yielded-compound-b-as-major-product-reaction-of-b-with-aqueous-koh-gave-cwhich-on-treatment-with-concentrated-h2so4-yielded-d-hydrogenation-of-d-gave-back-a-the-sequence-of-reactions-involved-in-above-conversion-is

Two nichrome wires A and B, each of length 5 cm and of radius 1 cm and 3 cm respectively are connected to each other in series. If a current of 5 A flows through the combination of wires, the ratio of potential difference across wire A to that across wire B will be:

two-nichrome-wires-a-and-b-each-of-length-5-cm-and-of-radius-1-cm-and-3-cm-respectively-are-connected-to-each-other-in-series-if-a-current-of-5-a-flows-through-the-combination-of-wires-the-ratio-of-potential-difference-across-wire-a-to-that-across-wire-b-will-be

Two convex lens A and, each of focal length 30 cm are separated by 30 cm, as shown in the figure. An object O is placed at a distance of 40 cm to the left of lens A. What is the distance of the final image formed by this lens system?

two-convex-lens-a-and-each-of-focal-length-30-cm-are-separated-by-30-cm-as-shown-in-the-figure-an-object-o-is-placed-at-a-distance-of-40-cm-to-the-left-of-lens-a-what-is-the-distance-of-the-final-image-formed-by-this-lens-system

A cart of mass M moves at a speed u on a frictionless surface. At regular intervals of length L, blocks of mass m = M/2 drops vertically into the cart. How much time is taken to cover a distance of 9/2 L? 2

a-cart-of-mass-m-moves-at-a-speed-u-on-a-frictionless-surface-at-regular-intervals-of-length-l-blocks-of-mass-m-m2-drops-vertically-into-the-cart-how-much-time-is-taken-to-cover-a-distance-of-92-l-2

A ray of light of pure single colour is incident on the face of a prism having angle of the prism 30° at an angle of incidence 45. The refracted ray does not change its direction as it crosses the other face and emerges out of the prism. The refractive index of the material of the prism is:

a-ray-of-light-of-pure-single-colour-is-incident-on-the-face-of-a-prism-having-angle-of-the-prism-30-at-an-angle-of-incidence-45-the-refracted-ray-does-not-change-its-direction-as-it-crosses-the-other-face-and-emerges-out-of-the-prism-the-refractive-index-of-the-material-of-the-prism-is

Four blocks of different masses (m₁ = 1 kg. m₂ = 2 kg. m₃ = 1 kg and m₄ = 5 kg) are connected with light, inextensible strings, as shown in figure. This system is pulled along a frictionless surface by a horizontal force of 36 N. The force pulling the block of mass m₁ will be

four-blocks-of-different-masses-m1-1-kg-m2-2-kg-m3-1-kg-and-m4-5-kg-are-connected-with-light-inextensible-strings-as-shown-in-figure-this-system-is-pulled-along-a-frictionless-surface-by-a-horizontal-force-of-36-n-the-force-pulling-the-block-of-mass-m1-will-be

The velocity - time graph of motion of two cars A and B is shown in the figure Choose the correct statement.

the-velocity-time-graph-of-motion-of-two-cars-a-and-b-is-shown-in-the-figure-choose-the-correct-statement

Three electric bulbs of rating 40 W-200 V; 50 W-200 V and 100 W-200 V are connected in series to a 600 V supply. What is likely to happen as the supply is switched on?

three-electric-bulbs-of-rating-40-w-200-v-50-w-200-v-and-100-w-200-v-are-connected-in-series-to-a-600-v-supply-what-is-likely-to-happen-as-the-supply-is-switched-on

A sound wave is sent simultaneously through a long hollow pipe AB and a solid pipe CD of same length and having same cross-sectional area. A person standing at point P as shown in the figure will hear the sound

a-sound-wave-is-sent-simultaneously-through-a-long-hollow-pipe-ab-and-a-solid-pipe-cd-of-same-length-and-having-same-cross-sectional-area-a-person-standing-at-point-p-as-shown-in-the-figure-will-hear-the-sound

Two long current-carrying parallel wires are placed as shown. Which of the following figures will represent the magnitude and direction of the forces exerted on the wires?

two-long-current-carrying-parallel-wires-are-placed-as-shown-which-of-the-following-figures-will-represent-the-magnitude-and-direction-of-the-forces-exerted-on-the-wires

An electrical circuit, shown below, consists of a battery, an ammeter, three resistors and two keys. Consider two cases: (i) The key K₁ is closed and the key K₂ is d open. (ii) The key K₂ is closed and the key K₁ is open. The ratio of respective currents in these in two cases will be:

an-electrical-circuit-shown-below-consists-of-a-battery-an-ammeter-three-resistors-and-two-keys

Question

question

Which of the following digits is ruled out in the units place of 12ᶰ + 1 for every positive integer N

which-of-the-following-digits-is-ruled-out-in-the-units-place-of-12-1-for-every-positive-integer-n

The rational roots of the cubic equation x³+14kx²+56kx-64k³=0 are in the ratio 1:2:4. The possible values of k are

the-rational-roots-of-the-cubic-equation-x314kx256kx-64k30-are-in-the-ratio-124-the-possible-values-of-k-are

The odd natural numbers have been divided in groups as (1, 3); (5, 7, 9, 11); (13, 15, 17, 19, 21, 23);...... Then the sum of numbers in the 10th group is

the-odd-natural-numbers-have-been-divided-in-groups-as-1-3-5-7-9-11-13-15-17-19-21-23-then-the-sum-of-numbers-in-the-10th-group-is

If the polynomial x⁴-6x³+16x²-25x+10 is divided by another polynomial x²-2x+k, the remainder comes out to be x + a, then the value of a is

if-the-polynomial-x4-6x316x2-25x10-is-divided-by-another-polynomial-x2-2xk-the-remainder-comes-out-to-be-x-a-then-the-value-of-a-is

The values of k, so that the equations 2x² + kx-5=0 and x²-3x-4=0 have one root in common, are

the-values-of-k-so-that-the-equations-2x2-kx-50-and-x2-3x-40-have-one-root-in-common-are

The value of cos x°- sin x° (0 ≤ x ≤ 45) is

the-value-of-cos-x-sin-x-0-x-45-is

A vertical pole of height 10 metres stands at one corner of a rectangular field. The angle of elevation of its top from the farthest corner is 30°, while that from another corner is 60°. The area (in m²) of rectangular field is

a-vertical-pole-of-height-10-metres-stands-at-one-corner-of-a-rectangular-field-the-angle-of-elevation-of-its-top-from-the-farthest-corner-is-30-while-that-from-another-corner-is-60-the-area-in-m2-of-rectangular-field-is

A circle is inscribed in a square and the square is circumscribed by another circle. What is the ratio of the areas of the inner circle to the outer circle?

a-circle-is-inscribed-in-a-square-and-the-square-is-circumscribed-by-another-circle-what-is-the-ratio-of-the-areas-of-the-inner-circle-to-the-outer-circle

There is a right circular cone of height h and vertical angle 60. A sphere when placed inside the cone, it touches the curved surface and the base of the cone. The volume of sphere is

there-is-a-right-circular-cone-of-height-h-and-vertical-angle-60-a-sphere-when-placed-inside-the-cone-it-touches-the-curved-surface-and-the-base-of-the-cone-the-volume-of-sphere-is

Let l be the length of each equal side of an isosceles triangle. If the length of each equal side is doubled, keeping its height unchanged, then the difference of the squares of bases of the new triangle and the given triangle is

let-l-be-the-length-of-each-equal-side-of-an-isosceles-triangle-if-the-length-of-each-equal-side-is-doubled-keeping-its-height-unchanged-then-the-difference-of-the-squares-of-bases-of-the-new-triangle-and-the-given-triangle-is

In the adjoining figure, ABC is a triangle in which B = 90° and its incircle C, has radius 3. A circle C, of radius 1 touches sides AC, BC and the circle C. Then length AB is equal to

in-the-adjoining-figure-abc-is-a-triangle-in-which-b-90-and-its-incircle-c-has-radius-3-a-circle-c-of-radius-1-touches-sides-ac-bc-and-the-circle-c-then-length-ab-is-equal-to

In ∆ABC, AB=AC, P and Q are points on AC and AB respectively such that BC= BP = PQ = AQ. Then ∠AQP is equal to (use π = 180°)