Math, asked by sakshamgupta2008, 5 months ago

A train passes 210m long bridge in 21s and a signal in 2s find the speed of the train on km/h

Answers

Answered by raiuttam7355

0

Answer:

$\frac{210}{21} = 10 \\ 10 \times \frac{18}{5 } = 36kmh$

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