A person travels from P to Q at a speed of 40 kmph and returns by increasing his speed by 50%. What is his average speed for the both the trips? 

B. 48 KMPH

A cyclist covers a distance of 120 km at a speed of 15 km/h. How long does the journey take?

A. 6 HOURS

If 5 men can complete a piece of work in 20 days, how many days will it take for 10 men to complete the same work?

A. 10 DAYS
Posted in:  Time & Work -  Aptitude -  Mathematics

A vehicle travels 300 km in 5 hours. What is its average speed?

A. 50 KM/H

If a person walks at a speed of 5 km/h, how long will it take to walk 15 kilometers?

B. 3 HOURS