Home

Join Our Socials

Telegram Group
Join Community
Twitter Group
Pinterest Group
Facebook Group
Subscribe YouTube

What is the correct answer?

4

A man complete a journey in 10 hours. He travels first half of the journey at the rate of 21 km/hr and second half at the rate of 24 km/hr. Find the total journey in km.

A. 220 km

B. 224 km

C. 230 km

D. 234 km

Correct Answer :

B. 224 km


(1/2)x21 + (1/2)x24 = 10
⇒x21 + x24 = 20
⇒15x = 168 x 20
⇒x = 168 x 2015 = 224 km.
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 a flight of 600 km, an aircraft was slowed down due to bad weather.… A train can travel 50% faster than a car. Both start from point A at the… In covering a distance of 30 km, Abhay takes 2 hours more than Sameer.… A man in a train notices that he can count 41 telephone posts in one minute.… Excluding stoppages, the speed of a bus is 54 kmph and including stoppages,… A person travels equal distances with speed of 3 km/hr, 4 km/hr and 5… The distance between two cities A and B is 330 Km. A train starts from… A person crosses a 600 m long street in 5 minutes. What is his speed in… The ratio between the speeds of two trains is 7 : 8. If the second train… 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… In a flight of 600 km, an aircraft was slowed down due to bad weather.… 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… A walks around a circular field at the rate of one round per hour while… A man covered a certain distance at some speed. Had he moved 3 kmph faster,… Robert is travelling on his cycle and has calculated to reach point A… Robert is travelling on his cycle and has calculated to reach point A… A man on tour travels first 160 km at 64 km/hr and the next 160 km at… A train traveled at an average speed of 100 km/hr, stopping for 3 minutes… It takes eight hours for a 600 km journey, if 120 km is done by train… A car travelling with 57 of its actual speed covers 42 km in 1 hr… If a person walks at 14 km/hr instead of 10 km/hr, he would have walked… A person travels from P to Q at a speed of 40 km/hr and returns by increasing… An aeroplane covers a certain distance at a speed of 240 kmph in 5 hours.… A farmer travelled a distance of 61 km in 9 hours. He travelled partly…

Also checkout

Linux OS MCQ Banking System and Capital Market MCQ Rearrangement Set 15 MCQ Java Programming MCQ Senile enlargement of the prostate MCQ Tumors of the prostate MCQ Nuclear Chemistry MCQ Phylum - Amphibia MCQ Current Affairs April 2023 MCQ Concrete Technology and Design MCQ Analogy MCQ Mycoplasma and Bacteria MCQ