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SSC Sample Paper SSC CGL - Sample Paper-15

  • question_answer
    The average monthly income of A and B is Rs. 14000, that of B and C is Rs. 15600 and A and C is Rs. 14400. The monthly income of C is

    A) Rs. 16000         

    B) Rs. 15000

    C) Rs. 14000                     

    D) Rs.15500

    Correct Answer: A

    Solution :

    \[A+B=Rs.\,28000\]                               ?(i) \[B+C=Rs.\,31200\]                   ? (ii) \[C+A=Rs.\,82800\]                   ? (iii) Adding,             \[2(A+B+C)=88000\] \[\Rightarrow \]   \[A+B+C=44000\] From Eq. (i),             \[28000+C=44000\] \[\Rightarrow \]   \[C=44000-28000\]             = Rs. 16000     


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