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  • A completes a work in 12 days and B complete the same work in 24 days.
Question 1:
A completes a work in 12 days and B complete the same work in 24 days. If both of them work together, then the number of days required to complete the work will be
A. 8 days
Feedback If A can complete a work in x days and B can complete the same work in y days, then,
both of them together can complete the work in x y/ x+ y days
Therefore, here, the required number of days = 12 × 24/ 36 = 8 days.
B. 5 days
C. 6 days
D. 7 days

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