Quantitative Aptitude - Arithmetic Ability Questions

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.

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

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

Length of the sides of a triangle are a, b, c respectively. If a2 + b2 + c2 = ab +bc + ca then the triangle is

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

A bag contain equal number of 1 rupee, 50 paisa and 25 paisa coins. If the total amount is Rs 105, then how many coins of each type are there?

In the following question, select the odd letter/letters from the given alternatives.

If the amount received at the end of 2nd and 3rd year at Compound Interest on a certain Principal is Rs 16854, and Rs 17865.24 respectively, what is the rate of interest?