Question discussion

320 m long train is running at 72 Kmph. how much time it will take to cross a platform of 180m long?

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320 m long train is running at 72 Kmph. how much time it will take to cross a platform of 180m long?
  • A25 sec.
  • B30 sec.
  • C35 sec.
  • D40 sec.
Correct answer: A

Discussion 1

0
CCommunity
25 sec.

Total Length = platform Length+ Train Length

Total Length= 500m

D = S * T

500 = 72 * time
500 = 72 * 5/18 * time
Time = 25 Sec