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Time, Distance and Speed

If A can do a work in 15 days and B can do it in 25 days, how long will it take for A to finish the work alone after working with B for 5 days?

A. 10 DAYS
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A and B can complete a work in 12 days and 15 days respectively. If they work together for 3 days, how much of the work is left?

B. 1/3
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A cyclist covers a distance of 120 km in 4 hours. What is the speed of the cyclist in km/h?

B. 30 KM/H
Posted in:  Time, Distance and Speed -  Aptitude -  Mathematics

A car travels 150 km in 2 hours. What is its speed in km/h?

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

If a train travels at a speed of 90 km/h, how far will it travel in 3 hours?

C. 300 KM
Posted in:  Time, Distance and Speed -  Aptitude -  Mathematics