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Railways Sample Paper RRB (Group D) Sample Test Paper-11

  • question_answer
    A box contain 280 coins of one rupee, 50 paise and 25 paise. The values of each kind of coin are in the ratio of 8:4:3. The number of one rupee coins will be

    A)  52                   

    B)  81

    C)  60                   

    D)  80

    Correct Answer: D

    Solution :

    [d] Ratio of number of coins \[=8:4\times 2:3\times 4=8:8:12\] \[=2:2:3\] Number of one rupee coin =\[\frac{2}{2+2+3}\times 280=80\]


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