Quantitative Aptitude - Arithmetic Ability Questions

If a3 + 3a2 + 9a = 1, then what is the value of a3 + (3/a)?

Find the volume (in cm3) of a right circular cylinder of diameter 21 cm and height 10 cm.

Select the odd word/letters/number/number pair from the given alternatives.

If 2x - 5y = 5 and 2x - y = 9, then x - y is ______.

If cosA/(1 - sinA) = x, then the value of x is

Anuj runs 1 2/3 laps of 7 laps race, find the remaining laps to be run.

In what ratio is the segment joining (-1, 3)and (2,-4) divided by the Y axis?

If the sum of squares of three consecutive natural number is 2702. Then, what will be the middle number?