Quantitative Aptitude - Arithmetic Ability Questions

All rational numbers are ____ numbers.

In ΔABC measure of angle B is 90 deg. If cosA = 5/13, and AB = 10 cm, then what is the length (in cm) of side BC?

If the value of √30  is approximately 5.477, then what is the approximate value of 56 ?

What is the value of 128 + 7232

If 1 dupatta is offered free on purchase of 4 dupattas priced Rs 1300 each what is the effective discount on each dupatta?

What is the area (in square units) of the figure enclosed by the x-axis, the y-axis and the line x + 2y = 6 ?

In the following question, select the odd word pair from the given alternatives.

A Lawn roller makes 20 revolutions in one hour. The radius it runs through 25 minutes is