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Exercise) DA box contains one rupee, fifty paise and twenty-five paise coinevalue is ? 117, find how many coins are there of each type.coins in the ratio。(5:63

Answer»

1 Rs, 50 Paise and 25 Paise are in 5 : 6 : 7 Suppose 1 Rs are 5k coins, 50 Paise 6k coins and 25 Paise 7k coins Total 117 Rs and 1 Rs = 100 Paisa so 5k + 50*6k/100 + 25*7k/100 = 117 5k + 3k + 7k/4 = 117 (32k+7k) = 117×4 39k = 117×4 k = 3×4 = 12 1 Rs 60 coins 50 Paise 72 coins 25 Paise 84 coins

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