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A 120 metre long train is running at a speed of 90 k/her. It will cross a railway platform 230 m long in `4 4/5s e con d s` b. `\ 7\ s e con d s` c. `9 1/5s e con d s` d. `14\ s e con d s`

A

` 4 (4)/(5)` seconds

B

` 9 (1)/(5)` seconds

C

7 seconds

D

14 seconds

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The correct Answer is:
D
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S CHAND IIT JEE FOUNDATION-DISTANCE TIME AND SPEED -QUESTION BANK -14(b)
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