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SSC SSC CHSL TIER-I Solved Paper Held on 10.01.2017

  • question_answer
    P and Q can finish a work in 24 and 12 days respectively. In how many days can they complete 50% of the work if they work together?

    A)  8 days                         

    B)  2 days

    C)  4 days                         

    D)  16 days

    Correct Answer: C

    Solution :

    \[(P+Q)'S\]1 day?s work \[=\frac{1}{24}+\frac{1}{12}\] \[=\frac{1+2}{24}=\frac{3}{24}=\frac{1}{8}\] \[\therefore \]Time taken in doing 1 work = 8 days \[\therefore \]Time taken in doing \[\frac{1}{2}\]work \[=4\]days


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