Quantitative Aptitude - Arithmetic Ability Questions

The difference between the compound interest (compounding annually) and simple interest on a sum at the rate of 12% per annum for 2 years is Rs 360. What is the sum (in Rs)?

If Cos θ = 5/13, then Cosec θ = ?

If A and B are the roots of the equation Ax2 – A2x + AB = 0, then what is the value of A and B respectively?

If 3.352 -­ (9.759 -­ x ) -­ 19.64 = 7.052, then what is the value of x?

If (x - 4) (x2 + 4x + 16) = x3 - P, then P is equal to

If a2+1a2 = 38, then find the value of a-1a?

If 9/4th of 7/2 of a number is 126, then 7/2th of that number is _____.

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