Question
Nakul can do a piece of work in 12 days; Aaravya is 50%
more efficient than Nakul. How much more time does Nakul take than Aaravya to do the same piece of work?Solution
Nakul can do a piece of work = 12 days. Let the efficiency of Nakul =100 So, Aaravya’s efficiency =150. [Nakul][Aaravya] 100150 2:3Efficiency 3:2time. ATQ- 3=12 1=4 Aaravya’s time =2×4=8. Maximum time =12-8 =4days.
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