Quantitative Aptitude - Arithmetic Ability Questions

30% discount is offered on an item. By applying a promo code the customer wins 20% cash back. What is the effective discount?

If 3P/7 = 4Q/11, then what is the ratio of P and Q respectively?

If the simple interest on a sum of money for 2 years at 5% per annum is Rs. 50, the compound interest on the same at the same rate and for the same time is:­

A solid sphere of radius 9 cm is melted to form a sphere of radius 6 cm and a right circular cylinder of same radius. The height of the cylinder so formed is

The radius of a hemisphere is 14 cm, find its volume?

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

What least number must be subtracted from 3401, so that the sum is completely divisible by 11?

If 3x-5(x-1) > 2x - 1 < 2 + 4x; then x can take which of the following values?