Quantitative Aptitude - Arithmetic Ability Questions

If a3 + b3 + c3 - 3abc = 0, then the value of a2/bc + b2/ac - 3.

Two numbers are 40% and 50% lesser than a third number. By how much percent is the second number to be enhanced to make it equal to the first number?

What least number must be subtracted from 518, so that the sum is completely divisible by 13?

A sum of Rs. 69 was divided between Jason and Ruhana in the ratio 1:2. How much money did Ruhana get?

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

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

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

In an isosceles triangle ABC, AB = AC, XY || BC. If ∡A = 30, then ∡BXY =