Shaina pays Rs 7500 as rent for 3 months. How much does she has to pay for a whole year, if the rent per month remains same?

Shaina pays Rs. 7500 as rent for 3 months. How much does she have to pay for a whole year, if the rent per month remains same ?

A person borrowed Rs. 7,500 at 16% compound interest. How much does he have to pay at the end of two years to clear the loan ?

Bachhu Manjhi earns Rs 24000 in 8 months. At this rate, how much does he earn in one year?

Lata earns Rs. 1,44,000 in 1 year. How much does she earn in 6 months?