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Pushpak express leaves Lucknow at 6 am a...

Pushpak express leaves Lucknow at 6 am and two hours later another train Bhopal express leaves Lucknow. Both trains arrive Bhopal at 4 pm on the same day. If the difference between their speeds be 10 km/h, what is the average speeds of both the trains over entire route :

A

40 km/h

B

`44(4)/(9)km//h`

C

`42(3)/(5)km//h`

D

none of these

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The correct Answer is:
B
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ARIHANT SSC-TIME, SPEED AND DISTANCE-EXERCISE LEVEL 1
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  2. A coolie standing on a railway platform observes that a train going in...

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  3. Pushpak express leaves Lucknow at 6 am and two hours later another tra...

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  4. Two trains leave Meerut at the difference of 4 hours. The first train ...

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  5. Two trains leave Meerut at the difference of 4 hours. The first train ...

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  6. The distance between Lucknow and Delhi is 700 km. Rajdhani express sta...

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  7. Patna express travels first 560 km in 7 hours and rest 360 km in 9 hou...

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  8. Jammutavi express leaves Jammu for Kanya Kumari at 120 km/h and return...

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  10. Roorkee express normally reaches its destination at 50 km/h in 30 hour...

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  11. Two trains A nad B start simultaneously in the opposite direction from...

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  12. There are two trains running on two parallel tracks. Length of each tr...

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  13. Two trains are travelling in the same direction at 22.5 km/h and 7.5 k...

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  14. A train covers a certain distance moving at a speed of 60 km/h. Howeve...

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  15. Two horses start trotting towards each other, one from A to B and anot...

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  16. Pankaj walked at 5 km/h for certain part of the journey and then he to...

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  17. A car travelled first 36 km at 6 km/h faster than the usual speed, but...

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  18. A dog starts chasing to a cat 2 hours later. It takes 2 hours to dog t...

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  19. Prachi starts from Barabanki at 6 am at constant speed of 60 km/h. She...

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  20. Two trains whose respective lengths are 200 m and 250 m cross each oth...

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