Challenger App

No.1 PSC Learning App

1M+ Downloads
The distance between Delhi and Lucknow is 520 km. A train covers 70 km in the first hour and if it runs at the speed of 90 kmph to cover the rest of the distance, then what is the total time taken?

A5 hours

B7 hours

C5 hours 30 minutes

D6 hours

Answer:

D. 6 hours

Read Explanation:

Remaining distance = 520 - 70 = 450 km Time taken to cover 450 km at 90 kmph 450/90 = 5 hours total time taken = 5 + 1 = 6 hours


Related Questions:

500 മീറ്റർ നീളമുളള ട്രെയിൻ ഒരു മിനിറ്റിൽ 1500 മീറ്റർ സഞ്ചരിക്കുന്നു. ഒരു ഇലക്ട്രിക് പോസ്റ്റ് മറികടക്കാൻ ട്രെയിൻ എത്ര സമയം എടുക്കും ?
. The speed of a bus is 72 km/hr. The distance covered by the bus in 5 seconds is
A policeman saw a thief from a distance of 68 meters. The thief starts running away and the policeman chases him. The thief and the policeman run at the speed of 4 m/s and 9 m/s respectively. How long did it take for the policeman to catch the thief?
The speed of car A is two times of car B's speed. If car A covers a distance of 154 kilometers in 2 hours and 45 minutes then find the speed of the car B.
A bus travelling at 55 km/h completes a journey in 8 hours. At what speed will it have to cover the same distance in 20 hours?