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Railways Sample Paper RRB (Group D) Sample Test Paper-5

  • question_answer
    3 daily wage workers A, B and C are distributed Rs.178 in such a way that A gets Rs. 4 less than C,B gets Rs. 15 more than A and C gets Rs. 11 less than B. What is the ratio of their shares?

    A)  53:68:57          

    B)  57:53:68

    C)  50:51:52          

    D)         53:56:68

    Correct Answer: A

    Solution :

    [a] \[A=C-\,4\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,....(1)\]                    ?. (1) \[B=A+15\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,....(2)\]               ?. (2) \[C=B-\,15\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,\,....(3)\]               ?. (3) \[From\,(1)\,and\,(3)\] \[A=B-\,11-\,4\] \[A=B-\,15\] \[A:B:C\] \[B-\,15:\,B:\,B-\,11\] \[B-\,15+B+B-\,11=178\] \[3B=178+26=204\,\,\Rightarrow \,\,B=68\] \[A=53,\,\,C=57\]


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