Quantitative Aptitude - Arithmetic Ability Questions

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?

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

Two fractions are such that their product is ­2/5 and sum is 1/15. What are the two fractions.

 What is the value of (cosec45 + √3/2) ?

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

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

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