Question
A bag contains coins of Rs 1, 50p, and 25p and the ratio
of their values is 15: 12: 7. If there are a total of 1340 coins then what will be the total number of 25p coins.Solution
                             1rs        50p       25p Value-                  15×1     12×2     7×4 Coins -                15          :24        :28 ATQ- 15x +24x +28x = 600 67x = 1340 X = 20 The coins of 50 paise = 28×20 = 560
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