Home
MCQ QUIZ APP DOWNLOAD

What is the correct answer?

4

The ratio between the speeds of two trains is 7: 8. If the second train runs 400 kms in 4 hours, then the speed of the first train is ?

A. 83.5 km/hr

B. 84.5 km/hr

C. 86.5 km/hr

D. 87.5 km/hr

Correct Answer :

D. 87.5 km/hr


Let the speeds of two trains be 7X and 8X km/hr.
8X=4004
⇒X=12.5Km/hr
So speed of first train is 12.5*7 = 87.5 km/hr
Share this question with your friends
Show all Time and Distance MCQ

Please do not use chat terms. Example: avoid using "grt" instead of "great".

Submit
Load More..

Related Questions

In covering a distance of 30 km, Abhay takes 2 hours more than Sameer.… A person crosses a 600 m long street in 5 minutes. What is his speed in… Robert is travelling on his cycle and has calculated to reach point A… A person travels equal distances with speed of 3 km/hr, 4 km/hr and 5… The ratio between the speeds of two trains is 7 : 8. If the second train… A man complete a journey in 10 hours. He travels first half of the journey… A train traveled at an average speed of 100 km/hr, stopping for 3 minutes… A thief is noticed by a policeman from a distance of 200 m. The thief… A man on tour travels first 160 km at 64 km/hr and the next 160 km at… The ratio between the speeds of two trains is 7: 8. If the second train… Excluding stoppages, the speed of a bus is 54 kmph and including stoppages,… A car travelling with 57 of its actual speed covers 42 km in 1 hr… A person travels from P to Q at a speed of 40 km/hr and returns by increasing… A man covered a certain distance at some speed. Had he moved 3 kmph faster,… An aeroplane covers a certain distance at a speed of 240 kmph in 5 hours.… A man on tour travels first 160 km at 64 km/hr and the next 160 km at… It takes eight hours for a 600 km journey, if 120 km is done by train… If a person walks at 14 km/hr instead of 10 km/hr, he would have walked… In a flight of 600 km, an aircraft was slowed down due to bad weather.… Robert is travelling on his cycle and has calculated to reach point A… A walks around a circular field at the rate of one round per hour while… The distance between two cities A and B is 330 Km. A train starts from… A farmer travelled a distance of 61 km in 9 hours. He travelled partly… A train can travel 50% faster than a car. Both start from point A at the… A man in a train notices that he can count 41 telephone posts in one minute.… In a flight of 600 km, an aircraft was slowed down due to bad weather.…

Also checkout

Synthesis of Sentences MCQ Histology MCQ Php Programming MCQ Internal Combustion MCQ Compressors, Gas Turbines & Jet Engines MCQ Cloze Test MCQ Software Engineering MCQ Electrostatics MCQ Power Plant Engineering MCQ Electric Current MCQ Man and Environment MCQ Angiosperms (Inflorescence, Flower and Fruit) MCQ