Quantitative Aptitude - Arithmetic Ability Questions

After excluding stoppages, the speed of a bus is 60 kmph and after including stoppages, it is 45 kmph. For how many minutes does the bus stop per hour?

If sinC + sinD =X, then the value of X is?

A certain sum when invested at 5% interest compounded annually for 3 years yields an interest of Rs.2522. Find the Principal?

Find out the odd word/letters/number/number pair from the given alternatives.

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

What are the roots of the quadratic equation: x2 + 3x ­- 154 = 0

Which one of the following is an irrational number?

What is the area (in sq cm) of a rectangle of perimeter 48 cm and breadth 10 cm?