Mathematics Tes...

The pdf of a random variable X is f(x) = 3(1 - 2x² ), 0                               = 0   otherwise

If f(x) = x + (1/x) , x ≠ 0, then local maximum and minimum values of function f are respectively..

A player tosses 2 fair coins. He wins Rs. 5 if 2 heads appear, Rs. 2 If 1 head appear and Rs. 1 if no head appears, then the variance of his winning amount is

If A = {x ∈R / x² + 5 | x | + 6 = 0} then n(A) = ….

The solution of differential equation

If line (2x -4)/λ = (y - 1)/2 = (z - 3)/1 and (x - 1)/1 = (3y - 1)/λ = (z - 2)/1 are perpendicular to each other then λ =..

at = k, x = 0 is continuous x = 0

Then k = …..

Which of the following can not be the direction cosines of a line?

Derivative of with respect to

In ΔABC, with the usual notations, if sin B sin C = bc/a², then the triangle is......

sin[3 sin^-1(0.4)] = ...

For a sequence (t_n), if S_n= 5(2ⁿ-1) then t_n= …….

Which of the following function has period 2?

If A, B, C are p^th, q^th,and terms of a GP, respectively, then A^{q - r}. B^{r - p}. C^{p - q}= ….

The maximum value of Z = 5x + 4y, Subject to y ≤ 2x, x ≤ 2y, x + y ≤ 3, x ≥ 0, y ≥ 0 is.....