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A can complete a work in 10 days, while B can complete the same work in 15 days. How long will it take for both A and B to complete the work together?

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

A car travels 150 km in 3 hours. What is its average speed?

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

If a train travels at a speed of 90 km/h, how long will it take to cover a distance of 270 km?

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

A and B can complete a work in 20 days and 30 days respectively. If they work together for 10 days, how much of the work is left?

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

If A can complete a work in 15 days and B can complete it in 25 days, how long will it take for A to finish the remaining work if they worked together for 5 days?

C. 20 DAYS
Posted in:  Time & Work -  Aptitude -  Mathematics