Recent questions asked in jee main 2021 (24 feb shift 1)

Which of the following have both the compound isostructural. (A) TiCl4, SiCl4 (B) SO42-, CrO42- (C) NH3, NO3– (D) ClF3, BCl3 (1) A,B (2) A,C (3) B,C (4) A,D

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by JeeNeetQnA in Environmental Chemistry asked Mar 4 753 views

The gas evolved due to anaerobic degradation of vegetation causes?

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by JeeNeetQnA in Biomolecules asked Mar 4 110 views

Which force is responsible for the stacking of α-helix structure of protein?

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by JeeNeetQnA in Sets, Relations and Functions asked Mar 2 148 views

Let f(x) = 4x3 − 3x2 / 6 − 2 sin x + (2x−1) cos x then f(x)

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by JeeNeetQnA in Co-ordinate Geometry asked Mar 2 177 views

Tangent at point P(t, t3) of curve y = x3 meets the curve again at Q then ordinate of point which divides PQ in 1 : 2

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by JeeNeetQnA in Trigonometry asked Mar 2 93 views

Two towers are 150m distance apart. Height of one tower is thrice the other tower. The angle of elevation of top

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by JeeNeetQnA in Binomial Theorem and its Simple Applications asked Mar 2 152 views

The value of (–15C1 + 2.15C2 – 3.15C3 + ....... –15.15C15) + (14C1 + 14C3 + .......... + 14C11) is

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by JeeNeetQnA in Mathematical Reasoning asked Mar 2 34 views

Which of following is tautology ?

Which of following is tautology ? (1) $A\land(A\to B)\to B$ (2) $B\to(A\land A\to B)$ (3) $A\land (A\lor B)$ (4) $(A\lor B)\land A$

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by JeeNeetQnA in Differential Equations asked Mar 2 38 views

Population of a town at time t is given by the differential equation dP(t)/dt = (0.5) P(t) − 450. Also P(0) = 850

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by JeeNeetQnA in Statistics and Probability asked Mar 2 68 views

A fair die is thrown n times. The probability of getting an odd number twice is equal to that getting an even number

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by JeeNeetQnA in Complex Numbers and Quadratic Equations asked Mar 2 1.2k views

There are two positive number p and q such that p + q = 2 and p4 + q4 = 272. Find the quadratic equation whose roots are

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by JeeNeetQnA in Permutations And Combinations asked Mar 2 102 views

There are 6 Indians 8 foreigners, Find number of committee form with atteast 2 Indians such that number of foreigners

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Recent questions asked in jee main 2021 (24 feb shift 1)

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