Question
‘Neha’ can complete a task in 90 days. She worked for
54 days and then left. The rest of the task was completed by ‘Karan’ in 24 days. How much time would Karan take to finish 80% of the task?Solution
ATQ,
Neha’s work = 54/90 = 3/5
Remaining = 1 - 3/5 = 2/5
Karan does 2/5 in 24 days
Full work time for Karan = 24 × (5/2) = 60 days
80% work = 0.8 × 60 = 48 days
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