Question
Numan does 4/ 5 half the work as Gagan in time. If
together they take 16 days to complete a piece of work, then how long will Gagan take to complete the work?Solution
AmanGagan Work-½1 1:2 Time4:5 Efficiency-¼2/5 5:8 Total efficiency =5+8=13 Total Work=16×13 Gagan takes time complete work = (16×13)/8 =26days
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