Math, asked by zehrafatima211, 5 months ago

Chapter: Speed, Time and Distance

A train passes 210 m long bridge in 21 s and a signal in 20 s.
Find the speed of the train in km/h.

Answers

Answered by arushi22saket

1

Answer:

distance :210m

time :21 sec +20 sec

speed : d/t

210/41

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