A .  Debt-equity ratio of a chemical company describes the lenders contribution for each rupee of owner's contribution i.e., debt-equity ratio = total debt/net worth
B .  Return on investment (ROI) is the ratio of profit before interest & tax and capital employed (i.e. net worth + total debt)
C .  Working capital = current assets + current liability
D .  Turn over = opening stock + production closing stock
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