The price of any machine decreased by 10% in each year. If the price of the machine will Rs 43740 after 3 years, then find the price of that machine at present.

The price of machine decreased by 10% in each year. If the present price of machine is Rs 1000 then calculate the price of a machine after 2 years.

If the price of a machine depreciaters at the rate of r% per annum, then prince of the mechine is ₹ V after t years. Determine what was the price of the machine begore t years.

The present price of a machine is ₹ 2V. If the price of the machine depriciates at a rate oa 2r% per annum, then the pricen of the machine after 2t year will be

Present price of a machine is Rs 2P and if price of the machine decrease by 2r% in each year, the price of machine after 2n years will be.

The value of a machine of a factory decreases by 10% per year. If the present value of the machine be Rs. 100000, then what will be the value of it after 3 years?

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?

If the price of one exercise book is Rs. 6.50, Let's find the price of 15 such exercise books.

The value of a machien being decreased in y years at the rate of r% per year, becomes Rs. V. Find the value of the machine before n years.

Through the poublicity of road -safety programme, the street accidents in Purulia district are decreased by 10% in comparison to its previous year. If the number of street accidents in this year be 8748, then find the number of street accidents 3 years before in the district.

The present value of a machine of a factory is Rs. 180000. If the value of the machine decreases at the rate of 10% per annum, then what will be the value of the machine after 3 years?