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Two trains of equal length travelling in...

Two trains of equal length travelling in opposite directions at 72 km/h and 108 km/h cross each other in 10 seconds. In how much time (in seconds) does the first train cross a platform of length 350 m ?
विपरीत दिशाओं में क्रमशः 72 किमी/घंटा और 108 किमी/घंटा की चाल से चल रही बराबर लंबाई की दो ट्रेनें एक-दूसरे को 10 सेकंड में पार करती हैं | पहली ट्रेन 350 मी लंबे प्लेटफ़ॉर्म को कितने समय ( सेकंड में ) पार करेगी ?

A

30

B

32

C

36

D

24

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  2. A 360 m long train running at a uniform speed, crosses a platform in 5...

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  11. A train travelling at the speed of x km/h crossed a 200 m long platfor...

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

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

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

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

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