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Time, Distance and Speed

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 can do a work in 15 days, B can do it in 10 days, and C can do it in 6 days. If they all work together, how long will it take to complete the work?

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

A car travels 120 km in 2 hours. What is its speed in km/h?

B. 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?

B. 240 KM
Posted in:  Time, Distance and Speed -  Aptitude -  Mathematics

A cyclist covers a distance of 45 km at a speed of 15 km/h. How long does the journey take?

B. 3 HOURS
Posted in:  Time, Distance and Speed -  Aptitude -  Mathematics