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Time, Distance and Speed

If C can do a piece of work in 24 days and D can do it in 16 days, how long will it take for them to complete the work together?

A. 9.6 DAYS
Posted in:  Time & Work -  Aptitude -  Mathematics

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

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

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

A. 7 DAYS
Posted in:  Time & Work -  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. 12 DAYS
Posted in:  Time & Work -  Aptitude -  Mathematics

A runner completes a 10 km race in 50 minutes. What is the runner's speed in km/h?

B. 12 KM/H
Posted in:  Time, Distance and Speed -  Aptitude -  Mathematics