Mathematics Tes...

A particle moves in a straight-line OA; the distance of the particle from O at time t seconds is x ft, where x = a + bt + ct² (a, b > 0). What will be the nature of motion of the particle when c = 0?

A pipe can empty (5/6)^th part of a cistern in 20 minutes. The part of cistern which will be empty in 9 minutes is:

The system of linear inequalities 2x − 1 ≥ 3 and x − 3 > 5 has solution:

The values of x which statisfied |3x| ≥ |6 − 3x|

A. (0, 1]

B. [1, 4]

C. (4, ∞)

D. (−1, 0)

E. (−∞, 0)

Choose the correct answer from the options given below:

If y = e^nx, then n^th derivative of y is:

The Inverse of the Matrix is Possible only for