Quantitative Aptitude - Arithmetic Ability Questions

The difference between simple and compound interests compounded annually on a certain sum of money for 2 years at 4% per annum is Rs. 1. The sum (in Rs.) is:

For the data given below. find the sum of mode. median and mean.6, 3, 8, 4, 3, 11, 7, 4, 5, 4.

Twenty one times of a positive number is less than its square by 100. The value of the positive number is

Which of the following numbers is a perfect square?

Find two numbers such that their mean proportion is 8 and third proportion is 64.

Two numbers are in the ratio 5:6 when 6 is added to each, the ratio becomes 7:8 then the numbers are

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

Simplify (b5x2a3z4)*(b3x2a4z5) / (a2b3z2)