A machinerty worth Rs.10,500 depreciated by 5% .Find its value after one year.

A scooter was bought at Rs 42,000. Its value depreciated at the rate of 8% per annum. Find its value after one year.

A manufacturer reckons that the value of a machine, which costs him Rs. 15625, will depreciate each year by 20%. Find the estimated value at the end of 5 years.

A TV was bought at a price of Rs 21,000. After one year the value of the TV was depreciated by 5% (Depreciation means reduction of value due to use and age of the item). Find the value of the TV after one year.

Rs.10,000 is invested at 5% interest rate p.a. Find the interest at the end of one year.

A manufacturer instals a machine at a cost of $ 3,000. At the end of 9 years, the machine has a value of $ 1200. Assuming the yearly depreciation to be a constant amount, find its price after 13 years

In a bank, principal increases continuously at the rate of 5% per year. An amount of Rs 1000 is deposited with this bank, how much will it worth after 10 years.

A machine is depreciated at the rate of 10 % yearly and the ultimate scrap value was ₹ 6561. Find the effective life of the machine. The price of the machine is ₹ 10,000.