Question
P and Q can individually complete a piece of work in 30
days and 45 days respectively. If R alone takes 1.5 times the time taken by P and Q together to finish the work, how many days will R take to complete the work?Solution
ATQ,
Time taken by P and Q together to complete the work = (30 × 45)/ (30 + 45) = 18 days
Time taken by R alone to complete the work = 1.5 × 18 = 27 days
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