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SSC Sample Paper Mock Test-6 SSC CGL Tear-II Paper-1

  • question_answer
    A box has 210 coins of denominations one rupee and fifty paise only. The ratio of their respective values is 13 : 11. The number of one rupee coins is

    A)  65       

    B)                     66

    C)  77                               

    D)  78

    Correct Answer: D

    Solution :

    Respective ratio of the number of coins \[=13:11\times 2=13:22\] \[\therefore \] Number of Rs.1 coins \[=\frac{13}{13+22}\times 210\] \[=\frac{13}{35}\times 210=78\]


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