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SSC Quantitative Aptitude Time And Work Question Bank Work and Time (II)

  • question_answer
    Raj and Ram working together do a piece of work in 10 days. Raj alone can do it in 12 days. Ram alone will do the work in

    A) 20 days

    B) 40 days

    C) 50 days

    D) 60 days

    Correct Answer: D

    Solution :

    [d] Work done by both in 1 days \[=\frac{1}{10}\] Work done by Raj in 1 day\[=\frac{1}{12}\] \[\therefore \] Work done by Ram in 1 day \[=\frac{1}{10}=\frac{1}{12}=\frac{6-5}{60}=\frac{1}{60}\] \[\therefore \]Ram alone can do the work in 60 days.


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