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Time, Distance and Speed

If a vehicle travels 300 km in 5 hours, what is its average speed?

B. 60 KM/H
Posted in:  Time, Distance and Speed -  Aptitude -  Mathematics

A can complete a work in 12 days, while B can complete the same work in 18 days. How long will they take to complete the work together?

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

C can finish a work in 20 days, while D can finish the same work 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

If A can do a work in 24 days and B can do it in 16 days, how long will it take for both to complete the work if they work together for 8 days?

C. 14 DAYS
Posted in:  Time & Work -  Aptitude -  Mathematics

A, B, and C can complete a work in 10, 15, and 30 days respectively. If they work together for 5 days, how much work is left?

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