Quantitative Aptitude - Arithmetic Ability Questions

P and Q undertook to do a work for Rs 7200. P alone could do it in 20 days and Q alone in 12 days. With the assistance of R they finished the work in 5days. What is the share (in Rs) of R?

When a number is divided by 63 the remainder is obtained as 26. What will be the remainder when the number is divided by 3?

If in a two digit number, the digit at unit place is y and the digit at tens place is 5, then the number is

The S.P of a washing machine is 1 1/3 of its C.P. Find the gain percent.

The interest on Rs. 1250 for 6 years at the rate of 4% simple interest per annum will be

M borrowed some money for 1 year at certain simple interest. But the interest rate was increased to 2% which amounted to Rs.120. Find the principal amount.

Which of the following numbers is not composite?

The median of the data -3, 4, 0, 4, -2, -5, 1, 7, 10, 5 is