1.

A car travel 100 km with a speed of 50 km/hr and next 100 km with a speed of 40 km/hr.Find the total time of journey.

Answer»

Explanation:distance travelled at the speed of 50 KMPH = 100 kmdistance travelled at the speed of 40 kmph = 100 kmtime TAKEN to travel 100 km at the speed of 50 kmph = 2 hourstime taken to travel 100 km at the speed of 40 kmph = 100/40 = 5/2 hours = 2 hours 30 mintotal time = 4 hours 30 min



Discussion

No Comment Found

Related InterviewSolutions