Ram sold a watch at INR 405 and earned a profit of 20%. What was his cost price

Arun deposited INR 4000 in a bank for 3 years at an interest 15% per annum. What is the compound interest that Arun will get after 3 years

Highest common factor of 90,150,225 is

The LCM of 1 1/4, 1 2/3, 2 1/2 is

A student got twice as many sums wrong as he got right. If he attempted 48 sums in all how many did he solve wrongly

The area of the rhombus whose diagonals are 20 cm, 12 cm is