Math, asked by Oeyydrdoy, 11 months ago

A train 210m long took 12 seconds to pass a 90m long tunnel.find the speed of train

Answers

Answered by bktbunu

11

Step-by-step explanation:

distance covered = 210+90 = 300 m

time taken = 12 sec

speed of the train= distance / time = 300 / 12 m/sec = (300×3600)/(12×1000) km/hr = 90 km/hr

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