Mr. Richard bought two pens which together cost him Rs.440. He sold one of the watches at a loss of 20% and the other one at a gain of 40%. The selling price of both watches are same. Then find out the cost price of both watches. A. Rs.160 and Rs.280 B. Rs.170 and Rs.270 C. Rs.140 and Rs.300 D. Rs.150 and Rs.290 Answer Workspace Report Discuss Answer with explanation Answer: Option A Explanation 80/100 * x = 140/100 * y x = 7/4y x + y = 440 7/4 y + y = 440 y = 160 ; x = 280 Workspace
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