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If selling price is doubled, the profit triples. Find the profit percent.

Answer» Let C.P. be Rs. x and S.P. be Rs. y. Then, 3(y - x) = (2y - x)    y = 2x. Profit = Rs. (y - x) = Rs. (2x - x) = Rs. x. Profit % = x x 100 % = 100% x Video Explanation: https://youtu.be/dPzF10mGsWE


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