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WB JEE PREVIOUS YEAR PAPER-QUESTION PAPER 2012-MULTIPLE CHOICE QUESTIONS
- The value of sum(r=2)^(oo) (1+2+....+(r-1))/(r!) is equal to
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- If p=[ {:(1,2,1),(1,3,1):}],Q=P P^(T) then the value of the determina...
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- The remainder obtained when 1!+2!+95! is divided by 15is
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- If P,Q,R are angles of triangle PQR then the value of |{:(-1, cos R, c...
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- The number of real values of alpha for which the system of equations {...
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- The total number of injections (one-one into mapping) (from {a(1),a(2)...
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- Let (1+x)^10= sum(r=0)^(10)c(r) x^(r), and (1+x)^(7)= sum(r=o)^(7)d(r)...
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- Two decks of playing cards are well shuffled and 26 cards are randomly...
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- An run contains 9 red and 5 white balls. Three balls are drawn at rand...
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- Two coins are available, one fair the other two- headed. Choose a coin...
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- Let R be the set of real numbers and the function f: RR to RR and g: R...
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- If a,b,c are in arithmetic progression then the roots of the equation ...
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- The equation y^(2)+4x+4y+k=0 represents a parabola whose latus rectum ...
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- If the circles x^(2)+y^(2)+2x+2ky+6=0 and x^(2)+y^(2)+2ky+k=0 intersec...
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- If four distinct points (2k, 3k) (2,0) (0,3) (0,0) lie on a circle, th...
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- The line joining A( b cos alpha, b sin alpha) and B( a cos beta, alpha...
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- Let the foci of the ellipse (x^(2))/(9)+y^(2)=1 subtend a right angle ...
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- The general solution of the differential equation (dy)/(dx)=(x+y+1)/(2...
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- The value of the integral int(pi//6)^(pi//2) ((1+sin 2x+cos 2x)/(sin x...
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- The valueof the integral int(0)^((pi)/(2)) (1)/(1+(tanx)^(101))dx is e...
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