The basic cost of an energy saving plant is Rs. 4,75,000 is. Its useful life is 12 years. The salvage value of the plant after its useful life is Rs. 75,000 is. The annual income of the plant is Rs. 1,25,000 and the annual expenditure is Rs. 45,000 is. The rate of interest is 12%. So calculate the following.    (1) The plant's net annual savings or cash flow.  (2) Pay-back period  (3) Return on Investment (ROI)  (4) Amount of annual depreciation by way of sinking fund.

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The basic cost of an energy saving plant is Rs. 4,75,000 is. Its useful life is 12 years. The salvage value of the plant after its useful life is Rs. 75,000 is. The annual income of the plant is Rs. 1,25,000 and the annual expenditure is Rs. 45,000 is. The rate of interest is 12%. So calculate the following.

 

 (1) The plant's net annual savings or cash flow.

 (2) Pay-back period

 (3) Return on Investment (ROI)

 (4) Amount of annual depreciation by way of sinking fund.

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