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465 coins consists of 1 rupee, 50 paise and25 paise coins. Their values are in the ratio5: 3:1. The number of each type of coinsrespectively is |
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Answer» 465 coins consist of 1 rupee, 50 paise and 25 paise coins.Their values are in the ratio 5 : 3 : 1.The number of each type of coins respectively is Let 1 re coin = x, 50p coin =y, 25p coin = z,x + y + z = 465 and 4x : 2y : z = 5 : 3 : 1 This is the value ratio.4x : 2y = 5 : 312x = 10yx/y = 5/62y : z = 3 : 12y = 3zy/z = 3/2x : y : z = 5 : 6 : 4 = 31(5 : 6 : 4)Solving x = 155, y = 186, z = 124 coins Answer:155,186,124 numbers of 1 re, 50 paise and 25 paise coins. |
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