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Time & Work
Time, Distance and Speed

If A can do a piece of work in 12 days and B can do it in 18 days, how long will it take for both A and B to complete the work together?

A. 7.2 DAYS
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A can do a work in 15 days and B can do the same work in 10 days. If they work together for 5 days, how much of the work is left?

A. 1/3
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A can complete a work in 10 days, while B can do the same work in 15 days. How long will they take to complete the work together?

B. 8 DAYS
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A can complete a task in 24 hours, B can complete it in 18 hours. If they work together for 6 hours, how much of the task is completed?

B. 1/3
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If A can finish a work in 18 days and B can finish it in 27 days, how long will it take for A and B to finish the work together?

D. 9 DAYS
Posted in:  Time & Work -  Aptitude -  Mathematics