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A man sitting in a train is counting the...

A man sitting in a train is counting the pillars of electricity. The distance between two pillars is 60 metres, and the speed of the train is 42 km/hr. In 5 hours, how many pillars will he count? `3501` b. `3600` c. `3800` d. none of these

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RS AGGARWAL-PROBLEMS ON TRAINS-All Questions
  1. A man sitting in a train which is travelling at 50 kmph observes tha...

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  2. A train moves with a speed of 108 kmph. Its speed in metres per sec...

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  3. A man sitting in a train is counting the pillars of electricity. Th...

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  4. A speed of 14 metres per second is the same is 28\ k m//h r b. 50. ...

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  5. In what time will a train 100 metres long cross an electric pole, i...

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  6. A train 280 m long, running with a speed of 63 km / hr will pass a ...

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  7. A 100 m long train is going at a speed of 60 km/hr. It will cross a...

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  8. A 120 metre long train is running at a speed of 90 k/hr. It will cro...

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  9. The train travelling at a speed of 75 mph enters a tunnel 3 1/2\ m...

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  10. A train running at the speed of 60 km / hr crosses a pole in 9 seco...

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  11. A train 132 m long passes a telegraph pole in 6 seconds. Find the sp...

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  12. A train covers a distance of 12 km in 10 minutes. If it takes 6 sec...

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  13. A train 240 m, long passed a pole in 24 seconds. How long will it t...

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  14. A 50 metre long train passes over a bridge at the speed of 30 km pe...

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  15. A train takes 5 minutes to cross as telegraphic post. Then the time ...

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  16. The length of the bridge, which a train 130 metres long and travelli...

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  17. A train 800 metres long is running at a speed of 78 km/hr. if it cr...

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  18. A train running at the speed of 60 kmph crosses a 200 m long platfo...

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  19. A train running at a speed of 90 km/hr crosses a platform double its...

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  20. A train of length 150 metres takes 40.5 seconds to cross a tunnel of...

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