A train 240 m long passes a pole in 24 seconds. How long will it take to pass a platform 650 m long?

1.

A train 240 m long passes a pole in 24 seconds. How long will it take to pass a platform 650 m long?

[A].	65 sec
[B].	89 sec
[C].	100 sec
[D].	150 sec

Answer: Option B

Explanation:

Speed =		240	m/sec = 10 m/sec.
		24

Required time =

1-sym-oparen-h1

240 + 650

1-sym-cparen-h1

sec = 89 sec

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