A special perpetuity pays `$200` at the end of each year for the first 10 years and `$100` at the end of each year thereafter. If the effective annual rate of interest is `10%`, fnd the present value of the perpetuity

A man borrowed a sum of money and agrees to pay it off by paying Rs 43,200 at the end of the first year and Rs 34,992 at the end of the second year. If the rate of compound interest is 8% per annum, find the sum borrowed.

A new car costs Rs 360000. Its price depreciates at the rate of 10% a year during the first two years and at the rate of 20% a year thereafter. What will be the price of the car after 3 years?

Find the amount of 36,000 after 2 years, compounded annually, the rate of interest being 10% for the first year and 12% for the second year.

Anita takes a loan of Rs 5000 at 15% per year at rate of interest. Find the interest she has to pay at end of one year.

Mr. Ram borrows Rs. 20,000 for 2 years compounded annually. The rate of interest for the two successive years are 9% and 10% respectively. If he repays Rs. 1,200 at the end of the first year, Rs. 1,660 at the end of second year, find the amount outstanding at the beginning of the third year.

A business paid $300 to rent a piece of office equipment for one year. The rent was then increased by 10% each year thereafter. How much will the company pay for the first three years it rents the equipment?

₹ 15,000 is invested at 10% p.a. for 1 year. Find the interest at the end of 1 year and also the amount.

The value of a machine, purchased two years ago, depreciates at the annual rate of 10%. If its present value is Rs 97,200, find it value after 2 years

Find the amount of Rs 12500 for 2 years compound annually, the rate of interest being 15% for the first year and 16% for the second year.

A man invest rupes 7,000 for three years , at a certain rate of interest , compounded annually At the end of one year it amount rupes 7,980 Calculate the rate of interest per annum