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By selling 12 toffees for a rupee, a man loses 20%. How many for a rupee should be sell to get a gain of 20%? |
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Answer» 8 Let S.P. of 12 TOFFEES be Rs. X. Then, 80:1 = 120:x or x = 120/180 = 3/2 For Rs. 3/2, toffees sold = 12. For Re. 1, toffees sold = 12 * 2/3 = 8 |
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