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NTA MOCK TESTS-JEE MOCK TEST 14-MATHEMATICS
- If u = x^(2) + y^(2) " and " x = s + 3t, y = 2s - t , " then " (d^(2...
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- If N is the number of positive integral solutions of the equation x(1)...
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- If one root of the equation x^2+px+q=0 is the square of the other the...
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- If s(n)=sum(r=0)^(n)(1)/(.^(n)C(r))and t(n)=sum(r=0)^(n)(r)/(.^(n)C(r)...
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- lim(x->0)(1+sinx-cosx+ln(1-x))/(x*tan^2x)
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- The range of value of alpha such that (0,alpha) lies on or inside the ...
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- The value of int(0)^(pi)(Sigma(r=0)^(3)a(r)cos^(3-r)x sin^(r)x)dx depe...
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- Solve the equation: tan^(-1)sqrt(x^2+x)+sin^(-1)sqrt(x^2+x+1)=pi/2
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- The sum of 0.2 +0.22+0.222+ … to n terms is equal to
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- If tangent at (1, 2) to the circle C1: x^2+y^2= 5 intersects the circl...
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- The minimum distance of a point on the curve y=x^2-4 from origin ,
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- The domain of the function f(x)=sqrt("ln"((|x|-1))(x^(2)+4x+4)) is
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- The expression (1 + tan x + tan^2 x)(1-cot x + cot^2 x) has the positi...
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- the value of theta for which the system of equations (sin 3theta)x-2y+...
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- If both the mean and the standard deviation of 50 observatios x(1), x(...
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- For an initial screening of an admission test, a candidate is given f...
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- Let S be the set of all real numbers. Then the relation R= {(a,b):1+...
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- The contrapositive of (p vv q)to r is
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- (1+cos.(pi)/(8))(1+cos.(3pi)/(8))(1+cos.(5pi)/(8))(1+cos.(7pi)/(8)) is...
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- The area of the closed region bounded by y=sec^(-1)x, y ="cosec"^(-1)x...
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