Question
The ratio of the efficiency of A, B and C is 3:4:5, if they
can complete a work in 18 days then A can complete 60% of the work in how many days?Solution
Total work = 12 Γ 18
Time taken by A to complete 60% of the work = (12 x 18 x 60)/(3 x 100) = 43.2 days
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