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Time & Work
Time, Distance and Speed

A can complete a task in 15 hours, B can complete it in 10 hours, and C can complete it in 6 hours. If all three work together, how long will it take to complete the task?

C. 3 HOURS
Posted in:  Time & Work -  Aptitude -  Mathematics

If a machine can produce 100 units in 5 hours, how many units can it produce in 8 hours?

A. 160 UNITS
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If C can finish a work in 24 days and D can finish the same work in 36 days, how long will it take for them to complete the work together?

A. 14.4 DAYS
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A and B can complete a work in 20 days and 30 days respectively. If they work together for 10 days, how much of the work is left?

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

A can finish a work in 20 days, while B can finish it in 30 days. If they work together for 10 days, how much of the work is left?

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