Math, asked by surajsurajsharma583, 6 months ago

A train 270 m long is running at 80km/hr. How much time will it take to cross a platform 230 m long ?

Answers

Answered by Anonymous

10

Answer:

230

Step-by-step explanation:

Relative speed = (120 + 80) km/hr

=200 x(5/18)m/sec

=500/9 m/sec.

Let the length of the other train be x metres.

Then,(x + 270)/9=500/9

x + 270 = 500

x = 230.

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