Challenger App

No.1 PSC Learning App

1M+ Downloads
A bus travels 150 km in 3 hours and then travels next 2 hours at 60 km/hr. Then the average speed of the bus will be

A55 km/hr.

B60 km/hr

C50 km/hr

D54 km/hr.

Answer:

D. 54 km/hr.

Read Explanation:

distance covered with the speed of 60 km/hr = 60 x 2 =120 km average speed = total distance / total time = 150 + 120 / 2 +3 = 54 km/hr


Related Questions:

A person travelled 120 km by steamer, 450 km by train and 60 km by horse. It took him 13 hours 30 minutes. If the speed of the train is 3 times that of the horse and 1.5 times that of the steamer, then what is the speed (in km/h) of the steamer?
ഒരു വിമാനം അരമണിക്കൂർ സമയം കൊണ്ട് 250 km ദൂരം സഞ്ചരിച്ചു. വിമാനത്തിന്റെ വേഗത എത്ര ?
A 280 metre long train moving with a speed of 108 km/h crosses a platform in 12 second. A man crosses the same platform in 10 seconds. What is the speed of the man?
A man travels first 50 km at 25 km/hr next 40 km with 20 km/hr and then 90 km at 15 km/hr Then find his average speed for the whole journey (in km/hr)
How long will a 150 m long train running at a speed of 60 km / hr take to cross the bridge of 300 m long ?