Question : A and B can do a piece of work in 5 days and 10 days, respectively. They began the work together but A left after some days and B finished the remaining work in 8 days. After how many days did A leave?
Option 1:
Option 2:
Option 3:
Option 4:
Answer (1)
24th Jan, 2024
Correct Answer:
Solution :
Time taken by A alone to complete the work = 5 days
Work done by A alone in a day =
Time taken by B alone to complete the work = 10 days
Work done by B alone in a day =
Work done by B alone in 8 days =
Work done by A and B together
So they do
Hence, the correct answer is
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