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A can complete a work in 12 days, while B can do the same work in 18 days. If they work together, how many days will they take to complete the work?

B. 8 DAYS
Posted in:  Time & Work -  Aptitude -  Mathematics

Which of the following numbers is a perfect square?

B. 64
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If A can do a piece of work in 15 days and B can do it in 20 days, how long will it take for both A and B to complete the work together?

B. 10 DAYS
Posted in:  Time & Work -  Aptitude -  Mathematics

A and B can complete a work in 20 days and 30 days respectively. If they work together for 10 days, how much work is left?

A. 1/3
Posted in:  Time & Work -  Aptitude -  Mathematics

If A can finish a work in 24 days and B can finish it in 36 days, how long will it take for both to finish the work if they work together for 12 days?

C. 20 DAYS
Posted in:  Time & Work -  Aptitude -  Mathematics