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

B. 60 KM/H

A can complete a work in 10 days, and B can complete the same work in 15 days. How many days will they take to complete the work together?

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

If A can do a piece of work in 20 days and B can do it in 30 days, how long will it take for both A and B to complete the work together?

B. 15 DAYS
Posted in:  Time & Work -  Aptitude -  Mathematics

A vehicle travels 240 km in 4 hours. What is its speed in meters per second?

B. 12 M/S

If A can finish a piece of work in 20 days and B can finish it in 30 days, how long will it take for both A and B to finish the work together?

B. 15 DAYS
Posted in:  Time & Work -  Aptitude -  Mathematics