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2. After spending 80% of her money, Shreya is left with ? 100. How much money did she have inthe beginning?A man purchased a radio for 1250 and sold it for 1600. Find his gain or loss percent |
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Answer» 1. Let SHREYA have the amount x x - 80%x = 100 20x/100 = 100 20x = 10000 x = 500 Therefore Shreya has 500 in the beginning. 2. C.P = 1250, S.P = 1600 Since S.P > C.P so there is gain. Gain% = [(S.P - C.P)/ C.P] × 100 = (1600 - 1250)/ 1250 × 100 = 350/1250 × 100 Gain% = 28% |
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