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WB JEE PREVIOUS YEAR PAPER-QUESTION PAPER 2017-Multiple Choice Questions
- Let l(1)=int(n)^(n)[x]dxandI(2)=int(0)^(n)|x|dx, where [x] and |x| are...
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- The value of lim(nrarroo)[(n)/(n^(2)+1^(2))+(n)/(n^(2)+2^(2))+...+(1)/...
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- The value of the integral int(0)^(1)e^(x^(2))dx
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- int(0)^(100)e^(x-[x])dx =
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- Solution of (x+y)^(2)(dy)/(dx)=a^(2) ('a' being a constant) is
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- The integrating factor of the first order differential equation x^(2)(...
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- In a G.P. series consisting of positive terms, Each term is equal to t...
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- If (log(5)x)(log(x)3x)(log(3x)y)=log(x)x^(3). Then y equals
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- The expression ((1+i)^(n))/((1-i)^(n-2)) equals
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- Let Z=x+iy where x and y are real. The points (x, y) in the X-Y plane ...
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- If p. q are odd integers. Then the roots of the equation 2px^(2)+(2p+q...
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- Out of 7 consonants and 4 vowels. Words are formed each having 3 conso...
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- The number of all numbers having 5 digits, with distinct digits is
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- The greatest integer which divides (p+1)(p+2)(p+3)…(p+q) for all p in ...
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- Let (1+x+x^(2))^(9)=a(0)+a(1)x+a(2)x^(2)+.....+a(18)x^(18). Then
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- The linear system of equations {:(8x-3y-5z=0),(5x-8y+3z=0),(3x+5y-8z=0...
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- Let P be the set of all non-singular matrices of order 3 over R and Q ...
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- Let A=((x+2,3x),(3,x+2)),B=((x,0),(5,x+2)). Then all solutions of the ...
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- The value of det A. where A=((1,costheta,0),(-costheta,1,costheta),(-1...
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- Let f: R rarr R be such that f is injective and f(x)f(y)=f(x+y) for AA...
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