Determine the rate of return on investment on a chemical plant whose capital investment is 7 crores. Annual sales from the plant is noted to be 5 crores. Working capital is 0.5 crore. Annual...

Extracted text: Determine the rate of return on investment on a chemical plant whose capital investment is 7 crores. Annual sales from the plant is noted to be 5 crores. Working capital is 0.5 crore. Annual expenditure for the plant is 2 crores. Plant life is 10 years. Assume straight line depreciation. a) 0.15 b) 0.07 c) 0.33 d) 0.12