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Time, Distance and Speed

A and B can complete a work in 15 days and 20 days respectively. If they work together for 5 days, how much work is left?

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

A car and a bike start from the same point. The car travels at 80 km/h and the bike at 40 km/h. How far apart will they be after 1 hour?

A. 40 KM
Posted in:  Time, Distance and Speed -  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 person walks 5 km in 1 hour. If he continues at the same speed, how long will it take him to walk 20 km?

B. 4 HOURS
Posted in:  Time, Distance and Speed -  Aptitude -  Mathematics

Two cars start from the same point and travel in opposite directions. If car A travels at 60 km/h and car B at 80 km/h, how far apart will they be after 2 hours?

B. 160 KM
Posted in:  Time, Distance and Speed -  Aptitude -  Mathematics