Question
Aman can finish a task in 9 days while Rohan can finish it
in 18 days. They together earn Rs. 27,000 for the task. What is Rohan’s share?Solution
ATQ,
Let the total work be 18 units (LCM of 9 and 18)
Efficiency of Aman = 18/9 = 2 units/day
Efficiency of Rohan = 18/18 = 1 unit/day
Total efficiency = 2 + 1 = 3 units/day
Required amount that Rohan will get = 27,000 Ă— (1/3) = Rs. 9,000
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