A machine depreciates at 10% of its value atthe beginning of a year. The o tan scrap value realized at the time of sale being Rs. 23,240 and Rs. 9,000 respectively. For how many years the machine was put to use?

If the value of a machine depreciates by 10% of its value at the beginning of the year and its present value is estimated as Rs. 10935, then its value 3 yr ago was

The value of a car, bought for Rs 4,40,000 depreciates each year by 10% of its value at the beginning of that year. So its value becomes Rs 3,08,000 after three years.

The cost of a machine is supposed to depreciate each year by 12% of its value at the beginning of the year. If the machine is valued at Rs 44,000 at the beginning of 2008, find its value at the beginning of 2007.

The cost of a machine is supposed to : depreciate each year by 12% of its value at the beginning of the year. If the machine is valued at Rs 44,000 at the beginning of 2008, find its value: at the beginning of 2007.

The cost of a machine is supposed to depreciate each year by 12% of its value at the beginning of the year. If the machine is valued at Rs 44,000 at the beginning of 2008, find its value at the end of 2009

The rate of depreciation of a machine is 15% of its value in the beginning of the year. If the value of the machine is Rs. 6141250 at the end of 3 years, then what was the value of the machine at the beginning iof the first year?

A machine depreciates in value at the rate of 20% every year on reducing balance. If the original cost be Rs 1,00,000 and the ultimate scrap value is Rs 30,000, find the effective life of the machine.