Mathematics MCQ 2 - IIT JAM MCQ

The value of f' (1) where f(x) = 1 

The area of rectangle having length x and width 2x is

The solution of the differential equation dy/dx = y/x with y(1) = 1 is

If 0 and 1 are roots of equation ax² + bx + c = 0 where a ≠ 0 then a² -b² +c² is equal to

If are unit vectors inclined with angle 60° then is equal to

If 2x - 3y + 4z = 6 is a plane in space then direction cosines of the normal vector are

The number of 4 letters word which can be formed using letters of the word ‘'TEST” is

Consider following statements

Which of the following is true?

Which  of the following is FALSE

If α, β and γ are complex solution of equation a³ =1 then

If A is non-singular matrix of order 4 and determinant o f adj(A^-1) is 8 then

The total number of relation on set A =  is ____________________.

If A has 2 elements, B has 3 elements and A ∩ B has 1 elements then A ∩ B'  has ______________.

then f (100) + f (-100) + is equal to ____________.

If A + B + C = π and tan ( A ) + tan ( B ) + tan(C ) = 3 then tan ( A ) . tan ( B ) . tan(C) is equal to__________.

The value of tan^-1(1) + tan^-1(2)+tan^-1(3) is_____________.

is both continuous and differentiable function then a + b = _____________.