A man buys a watch for Rs1950 in cash and sells it for Rs 2200 at a credit of 1 May 25, 2022 by admin โช Choose the correct option.A man buys a watch for Rs1950 in cash and sells it for Rs 2200 at a credit of 1 yr. The rate of interest is 10% per annum. Then he gains or loose how much amount?A. 0.12B. 13 (1/3)%C. 0.15D. 0.14 Submit Answer