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A DAS GUPTA-Screening Tests-Exercise
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- An infinite G.P has first term x and sum 5 then x belongs to ?
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- If (n-1)Cr=(k^2-3)nC(r+1),then k belong to
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- If the graph of the function y = f(x) is symmetrical about the line x ...
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- If the sides of a triangle are in the ratio 1 : sqrt3 : 2, then the an...
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- Let f(x) be a strictly increasing and differentiable function, then li...
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- If f(x) = x^(a) log x and f(0) = 0 then the value of alpha for which ...
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- Let f(x) = (1-tanx)/(4x-pi), x != (pi)/4, x in [0,(pi)/2]. If f(x) is ...
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- Let f(x+y)+f(x-y)=2f(x)f(y) AA x,y in R and f(0)=k, then
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- The area enclosed between the curves y=ax^2 and x=ay^2(a > 0) is 1 sq....
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- lim(nrarroo) sum(r=1)^n 1/n e^(r/n) is (A) 1-e (B) e-1 (C) e (D) e+1
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- The angle between the tangents drawn from the point (1,4) to the par...
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- A variable circle passes through the fixed point A(p,q) and touches t...
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- If the straighat lines x=1+s,y=-3-lamdas,z=1+lamdas and x=t/2,y=1+t,z=...
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- A line line makes the same angle theta with each of the x and z-axes....
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- Let vec u , vec va n d vec w be such that | vec u|=1,| vec v|=2a n d|...
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- If vec a , vec b ,a n d vec c be non-zero vectors such that no tow...
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- Let v=2 vec i+vec j-vec k, w=vec i+ 3 vec k and vec u is a unit vector...
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