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     EduGorilla 
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    P takes 1 day to complete a job. Q takes twice the time as P to complete the job. R takes twice the time as Q to complete the job. S takes twice the time as R to complete the job. Two of the four when working together take atmost 40% of the time to complete the job that the other two would take working together. Find the faster pair.

    Options :-

    1. P,S
    2. P.R
    3. P,Q
    4. Cannot be determined
    5. None of these
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