Quantitative Aptitude - Arithmetic Ability Questions

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?

The mean of a distribution is 18 and the standard deviation is 4.5. What is the value of the coefficient of variation?

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

If sum of Rs.1000 amount to Rs.1331 in 3 years, compounded annually. Then, find the rate of interest per annum?

Compute of 69696 x 9999 =

Select the odd number from the given alternatives.

The factors of x2 + 8x + 12 are

The angles of depression of two ships from the top of a light house are 60° and 45° towards east. If the ships are 300 m apart, the height of the light house is