A sum of money at simple interest amounts to Rs. 815 in 3 years and to Rs. 854 in 4 years. The sum is

If A=x% of y and B = y% of x, then which of the following is true?

80% of p = 40% of Q and Q = X % P . Then the value of x is

Murali purchased 20 dozens of toys at the rate of Rs. 375 per dozen. He sold each one of them at the rate of Rs. 33. Find out his profit percentage.

What will be the difference between simple and compound interest @ 10% per annum on a sum of Rs. 1000 after 4 years?

A 9% stock yields 8%. The market value of stock is

If A = x% of y and B = y% of x, then which of the following is true?

160% of 250+?=120% of 400

By investing Rs.1620 in 8% stock .Michael earns Rs. 135. The stock is then quoted at

If a material is sold for Rs.34.80, there is a loss of 25%. Find out the cost price of the material?