Math, asked by vkg2050, 5 months ago

a train of length 90m travels at a speed of 72km/hr.it takes 12sec to cross a bridge.How long is the bridge?
plz help me out

Answers

Answered by dc3040445

4

Answer:

length of train=90 metre

length of bridge=x

speed of train=72 km/hr

length of bridge=72*5/18

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