Question
Gagan can do a piece of work in 14 days. Magan is 40%
more efficient than Gagan. How many days will Magan and Gagan together complete the work?Solution
Efficiency of Gagan : Magan = 100 : 140 = 5 : 7 Gagan can do a job alone in 14 days So total work = (5) `xx` 14 = 70 units So they together will do this job in = 70/(5 + 7) = 70/12 = 35/6 days
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