If profit before interest and Tax is Rs 500000 and interest on ling term funds is Rs 100000 find interest coverage ratio.

Net profit before interest and tax rs 250000, capital exployed Rs 100000. calculate return on investment

Net profit before interest and tax rs 400000, 15% long term debt Rs 800000, shareholders' funds Rs 400000. caluclate retrun on investment.

Net profit before interest and tax Rs 600000, net fixed assets Rs 2000000, net working capital Rs 1000000, current assets Rs 1100000.calcualte return on investment.

By compound interest, the interest of a sum in the 2nd year is Rs. 880 and the interest in the 3rd year is Rs. 968. Find the rate of interest and the sum.

If the simple interest of a certain sum of money for 1 year is Rs. 50 and compound interest for 2 years is Rs. 102, then find the sum of money and the rate of interest.