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    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.
    A 560 Correct Answer Incorrect Answer
    B 380 Correct Answer Incorrect Answer
    C 420 Correct Answer Incorrect Answer
    D 375 Correct Answer Incorrect Answer

    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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