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A person walks at a speed of 4 km/h for 1 hour and then runs at a speed of 8 km/h for 1 hour. What is the total distance covered?

C. 12 KM
Posted in:  Time, Distance and Speed -  Aptitude -  Mathematics

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?

A. 8.57
Posted in:  Time & Work -  Aptitude -  Mathematics

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

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

If A can do a piece of work in 15 days and B can do it in 10 days, how long will it take for both A and B to complete the work together?

A. 6 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, how long will it take them to finish the work?

A. 5 DAYS
Posted in:  Time & Work -  Aptitude -  Mathematics