NDA questions
2295 published questions with worked solutions.
- The domain of the function f defined by f(x)= _x10 is
- _ x 0 1- ^34x x^2 is equal to
- The number of real roots for the equation x^2+9|x|+20=0 is
- If f(x)= ( x), then f'(x) is equal to
- The domain of the function f(x)= (2-x)(x-3) is
- The solution of the differential equation dy dx = (y-x)+1 is
- _0^ 2 | x- x| ,dx is equal to
- _0^ 2 e^ x x ,dx is equal to
- If f(x)= x-2 x+2 , x -2, then what is f^ -1 (x) equal to?
- What is (x^2) ,dx equal to?
- The minimum distance from the point (4, 2) to y^2=8x is equal to
- The differential equation of the system of circles touching the y-axis at the origin is
- Consider the following in respect of the differential equation : d^2y dx^2 +2 ( dy dx )^2+9y=x 1. The degree of the differential...
- What is the general solution of the differential equation dy dx + x y =0?
- The value of k which makes f(x)= cases x & x 0 k & x=0 cases continuous at x=0, is
- What is the minimum value of a^2x+b^2y where xy=c^2?
- What is e^ x (a) ,dx equal to?
- What is the area of one of the loops between the curve y=c x and x-axis?
- If + = 2 , then what is ( - ) equal to?
- If =- 1 2 and = 1 3 , then in which quadrant does lie?