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NTA MOCK TESTS-JEE MOCK TEST 13-MATHEMATICS
- The mean of five numbers is 0 and their variance is 2 .If three of tho...
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- The first integral term in the expansion of (sqrt3+2^(1/3))^9, is
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- If cosalpha+cosbeta=a ,sinalpha+sinbeta=b and alpha-beta=2theta, then ...
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- If the image of the point ( 1,-2,3) in the plane 2x + 3y -z =7 is the ...
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- The value of int(dx)/(x(x^(n)+1)) is equal to
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- If f is a function defined as f ( x) = x^(2)-x+5, f: ((1)/(2) , oo) r...
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- Let alpha and beta be two roots of the equation x^(2) + 2x + 2 = 0. Th...
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- The value of f (0), such that f( x) =( 1)/(x^(2)) ( 1 -cos( sin x )) c...
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- The locus of the centre of the circle which cuts the circle x^2 + y^2 ...
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- The parabolas y^(2)=4x and x^(2)=4y divide the square region bounded b...
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- The value of lim(xto oo)(2x^(1//2)+3x^(1//3)+4x^(1//4)+....nx^(1//n)...
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- If f(x)=x^3+4x^2+ax+5 is a monotonically decreasing function of x in t...
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- If the angles of elevation of the top of tower from three collinear po...
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- A unit vector in the xy-plane that makes an angle of pi/4 with the vec...
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- If x=(1-t^(2))/(1+t^(2)) and y=(2t)/(1+t^(2)), then (dy)/(dx) is equal...
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- Let A be a matrix of order 3 xx 3 such that det ( A)= 2 , B = 2A^(-1)...
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- Given f(x) where ={(x|x|,"for" xle -1),([x+1]+[1-x],"for"-1lt x lt...
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- The line 3x+2y=24 meets the y-axis at A and the x-axis at Bdot The per...
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- The minimum number of times a fair coin needs to be tossed, so that th...
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- Consider the equation x^(2) + 2x - n = 0 where n in N and n in [5, 100...
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