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Time & Work
Time, Distance and Speed

A can do a work in 15 days, B can do it in 10 days, and C can do it in 6 days. How long will it take for all three to complete the work together?

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

A car travels 150 kilometers in 2 hours. What is its average speed?

B. 75 KM/H
Posted in:  Time, Distance and Speed -  Aptitude -  Mathematics

A cyclist covers a distance of 120 kilometers in 4 hours. If he increases his speed by 10 km/h, how long will it take him to cover the same distance?

B. 3.5 HOURS
Posted in:  Time, Distance and Speed -  Aptitude -  Mathematics

If 5 men can complete a piece of work in 20 days, how many days will it take for 10 men to complete the same work?

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

A and B can do a work in 12 days and 18 days respectively. If they work together for 6 days, how much work is left?

C. 1/2
Posted in:  Time & Work -  Aptitude -  Mathematics