Quantitative Aptitude - Arithmetic Ability Questions

A sum of money invested for 2 yrs and 9 months at the rate of 8% simple interest per annum became Rs.732 at the end of the period. What was the sum that was initially invested?

Volume of a cube is 512 cubic cm, find its total surface area? (Take π = 22/7)

Complete the number series by choosing the missing terms from the options. 32, 64, 256, 1536, ? ,122880,1474560

If 2+x+2-x2+x-2-x=2,then the value of X is

The number of students in a class is increased by 20% and the number now becomes 66. Initially the number was

In what time will Rs.4400 become Rs.4576 at 8% per annum interest compounded half-yearly?

The ratio of cost price and selling price 25:26. The percent of profit will be

Select the odd letters from the given alternatives.