Question

Karan can do 60% of a job in 36 days while Meena does 20%

Q: Answer-Karan can do 60% of a job in 36 days while Meena does 20% in 18 days. Karan works for 20 days and st...

ATQ,Time taken by Karan to complete whole work 36 0.60 60 daysTime taken by Meena to complete whole work 18 0.20 90 daysLet the total work be 180 units LCM of 60 and 90Efficiency of Karan 180 60 3 unitsdayEfficiency of Meena 180 90 2 unitsdayWork completed by Karan in 20 days 20 3 60 unitsRemaining work 180 - 60 120 unitsTherefore, required time 120 2 60 days

in 18 days. Karan works for 20 days and stops. Calculate how many days Meena will take to complete the rest of the work.

A 48 days

B 60 days

C 32 days

D 72 days

E None of these

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IBPS SO

Karan can do 60% of a job in 36 days while Meena does 20%

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