Quantitative Aptitude - Arithmetic Ability Questions

On selling 56 chairs, Mohan earns profit equal to the selling price of 6 chairs. What is the profit percentage?

PQRS is a square whose side is 16 cm. What is the value of the side (in cm) of the largest regular octagon that can be cut from the given square?

A sum of Rs. 4000 is lent out in two parts, one at 8% simple interest and the other at 10% simple interest. If the annual interest is Rs. 352. The sum lent at 8% is

If 4(2x - ­4) -­ 2 > 3x -­ 1 ≥ 4x - ­7, then x can take which of the following values?

If cot(A/2) = x, then x is equal to

If a - b = 1 and ab = 6, then what is the value of a3- b3?

What is the value of 143 + 163 + 183 + ... + 303?

The simplest form of 3565/1495 is