Quantitative Aptitude - Arithmetic Ability Questions

Mr. Ibrahim borrowed Rs. 7500 at 5% per annum compound interest. The compound interest compounded annually for 2 years is

If 5x/2 - [7(6x - 3/2)]/4 = 5/8, then what is the value of x?

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

A shopkeeper purchased a chair whose marked price is Rs 1400, at two successive discount of 20% and 30% respectively. If he sells the chair for Rs 1176, then what is the profit percentage?

Find 2 consecutive natural numbers, sum of whose squares is 25.

If cos 60° - sec 30° = x, then the value of x is

The simple interest on a certain sum of money invested at a certain rate for 2 years amounts to Rs. 1200. The compound interest on the same sum of money invested at the same rate of interest for 2 years amounts to Rs. 1290. What was the principal?

In ΔABC, ∠B=90 deg and BC= √3 AB. Find the measurement of ∠A