What is the number of ways in which an e...

What is the number of ways in which an examiner can assign 10 marks to 4 questions, giving not less than 2 marks to any question ?

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In how many ways can Rs. 16 be divided into 4 persons when none of them gets less than Rs. 3?

WB JEE PREVIOUS YEAR PAPER-QUESTION PAPER 2021-MULTIPLE CHOICE QUESTION

For x in R, x ne -1, if (1+x)^(2016)+x(1+x)^(2015)+x^(2)(1+x)^(201...
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Five letter words, having distinct letters, are to be constructed usin...
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What is the number of ways in which an examiner can assign 10 marks to...
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The digit in the unit's place of the number 1! + 2! + 3! +.......+ 99!...
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If M is a 3xx3 matrix such that (0 1 2)M = (1 0 0), (3 4 5) M = (0 1 0...
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Let A = [[0,-tanalpha//2],[tanalpha//2,0]] and I, the indentity matrix...
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Let A and B be two non-singular skew symmetric matrices such that AB =...
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If a(n)( gt 0) be the n^(th) term of a G.P. then |(log a(n), log a(...
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Let A, B, C be three non-void subsets of set S. Let (A cap C) cup (B c...
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Let T & U be the set of all orthogonal matrices of order 3 over R & th...
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Four persons A, B, C and D throw an unbiased die, turn by turn, in suc...
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The mean and variance of a binomial distribution are 4 and 2 respectiv...
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Let S(n)=cot^(-1)2 +cot^(-1)8 +cot^(-1)18 +cot^(-1)32+…. to n^(th) te...
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If a gt 0, b gt 0 then the maximum area of the parallelogram whose thr...
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A ray of light along x+sqrt(3)y=sqrt(3) gets reflected upon reaching x...
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Two tangents to the circle x^(2)+y^(2)=4 at the points A and B meet a...
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