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WB JEE PREVIOUS YEAR PAPER-QUESTION PAPER 2015-MULTIPLE CHOICE QUESTIONS
- Given that x is a real number satisfying (5x^(2)-26x+5)/(3x^(2)-10x+3)...
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- Let x(n)=(1-(1)/(3))^(2)(1-(1)/(6))^(2)(1-(1)/(10))^(2).............(1...
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- The variance of first 20 nutural numbers is
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- A fair coin is tossed a fixed number of times. If the probability of g...
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- If the letters of the word PROBABILITY are written down at random in a...
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- The least value of t so that the lines x=t+alpha,y+16=0 and y=ax are c...
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- If in a triangle DeltaABC,a^(2)cos^(2)A-b^(2)-c^(2)=0, then
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- {x""inR":"|cosx|gesinx}cap[0,(3pi)/(2)]
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- The number of distinct real roots of |(sinx,cosx,cosx),(cosx,sinx,co...
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- Let x(1),x(2),.........x(15) be 15 distinct numbers chosen from 1,2,3,...
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- Let [x] denote the greatest integer less than or equal to x Then the v...
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- A particle starts moving from rest from a fixed point in a fixed direc...
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- lim(nto oo)(sqrt1+sqrt2+......+sqrt(n-1))/(nsqrtn)=
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- If lim(xto0)(axe^(x)-blog(1+x))/(x^(2))=3 then the values of a, b are ...
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- Area of the region bonuded by y=|x|andy=-|x|+2 is
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- Let d(n) denote the number of divisors of n inciuding 1 and iteslf . T...
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- The trigonometric equation sin^(-1)x=2sin^(-1)2a has a real solution i...
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- If 2+i and sqrt5-2i are the roots of the equation (x^(2)+ax+b)(x^(2)+c...
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- Let P(x) be a polynomial, which when divided by x-3 and x-5 leaves rem...
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- The integrating factor of the differential equation (dy)/(dx)+(3x^(2)t...
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