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18. A purse has only one-rupee and two-rupee coins in it. The number oftuo-rupeehe number of one-rupee coins. If the purse has? 115, find henumber of two-rupee coins.Value Based Questions |
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Answer» Let the number of one rupee coin be xSo, number of 2 rupee coin is 1/3 of xSo, x + 2(1/3x) = 115X + 2/3x = 115(3x + 2x)/3 = 1155x/3 = 115X = 115 x 3/5X = 69So, number of 2 rupee coins are 1/3 of 69=23 |
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