Math, asked by sabnum1321, 11 months ago

plz answer it fast ....
It's urgent

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Answers

Answered by satyanarayannayak

1

Answer:

215m

Step-by-step explanation:

speed of another train=90km/hr=25m/s

length of platform=160m

time across the platform by train=15sec.

so,(160m+length)/15=25m/s

=>160+length=25×15=375

=>length=375-160

=>length=215m

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