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Railways Sample Paper RRBs Assistant Loco Pilot and Technician CBT STAGE-I Sample Paper-9

  • question_answer
    The incomes of A and B are in the ratio 3 : 2 and their expenses are in the ratio 5 : 3. If both save Rs. 200, what is the income of A?

    A)  Rs. 2000          

    B)  Rs. 800

    C)  Rs. 1600

    D)  Rs. 1200

    Correct Answer: D

    Solution :

    Income of A and B = Rs. 3x and Rs. 2x Expending of A and B = Rs. 5y and 3y According to questions, \[\,3x-5y=200\]              ? (i) \[2x-3y=200\]                ? (ii) On solving Eqs. (i) and (ii), we get \[\therefore \]      \[x=400\,\,and\,\,=200\] \[\therefore \] A?s income \[=3x=3\times 400\]                         = Rs. 1200


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