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Renu was sitting inside train A, which w...

Renu was sitting inside train A, which was travelling at 50 km/h. Another train, B, whose length was three times the length of A crossed her in the opposite direction in 15 seconds. If the speed of train B was 58 km/h, then the length of train A (in m) is :
रेणु एक ट्रेन के भीतर बैठी हुई थी, जो 50 किमी/घंटा की चाल से चल रही थी | A की लंबाई से तिगुनी लंबाई की एक अन्य ट्रेन B ने उसे विपरीत दिशा से 15 सेकंड में पार किया | यदि ट्रेन B की चाल 58 किमी/घंटा थी, तो ट्रेन A की लंबाई ( मीटर में ) ज्ञात करें |

A

210

B

180

C

160

D

150

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PINNACLE-SPEED AND DISTANCE-EXERCISE
  1. A train travelling at the speed of x km/h crossed a 200 m long platfor...

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  2. A and B started their journeys from X to Y and Y to X, respectively. A...

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  3. Renu was sitting inside train A, which was travelling at 50 km/h. Anot...

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  4. Places A and B are 396 km apart. Train X leaves from A for B and train...

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  5. A man starts from his house and travels at 30 km/h, he reaches his off...

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  6. To cover a distance of 416 km, a train A takes 2 2/3 hours more than t...

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  7. A person covers 40% of the distance from A to B at 8 km/h, 40% of the ...

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  8. Walking at 60% of his usual speed, a man reaches his destination 1 hou...

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  9. A journey of 96 km takes one hour less by a fast train (A) than by a s...

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  10. A train without stoppage travels with an average speed of 70 km/h, and...

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  11. A train without stoppage travels with an average speed of 65 km/h, and...

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  12. A train without stoppage travels with an average speed of 72 km/h and ...

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  13. A train without a stoppage travels with an average speed of 80 km/h an...

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  14. A train without stoppage travels with an average speed of 80 km/h and ...

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  15. Walking at 3/5 of his usual speed , a person reaches his office 20 min...

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  16. Walking 5/7 of his usual speed, a person reaches his office 10 minutes...

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  17. Walking at 7/9 of his usual speed, a person reaches his office 10 minu...

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  18. The ratio of speeds of A and B is 3:5. If A takes 24 minutes more than...

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  19. A train covers a certain distance in 45 minutes. If its speed is reduc...

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  20. A train covers 360 km at a uniform speed. If the speed had been 10 km/...

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