What is the interest for 5000 rupees at `10 %` for 2 years?

What is the interest for 2000 rupees at 8 % for 4 years?

What is the interest for 16,000 rupees at 12 1/2 % for one year? What would be the interest if the rate of interest is only 6 1/4 % ?

The simple interest at 5 % got for a certain amount after 2 years is 200 rupees. If interest is compounded annually, what would be the interest for same amount at the same rate after 2 years?

A trader sold a bicycle for 4500 rupees, at 10 % loss. What amount did he originally spent on it?

A sum of Rs. 10,000 is invested at 8% p.a. compound interest? What is the total sum of the money at the end of 3 years?

What is the total price of 5 pens, each of price 8 rupees? What is the price of 10 notebooks, each of price 12 rupees?

Vijayan took out a loan of 50000 rupees at 12 % interest. After two years, he paid back 25000 rupees. How much should he pay back after one more year?

An almirah bought for 5000 rupees was sold for 5600 rupees. What is the profit percent?