A person walks at a speed of 4 km/h for 30 minutes and then runs at 8 km/h for 1 hour. What is the total distance covered?

C. 10 KM

A and B can complete a work in 24 days. If A works alone for 10 days and then B joins him, how many more days will they take to finish the work?

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

A vehicle travels 240 kilometers in 3 hours. If it continues at the same speed, how far will it travel in 5 hours?

D. 480 KM

A can complete a work in 12 days, while B can complete the same work in 18 days. How long will they take 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