Question

A train 760 m long crosses a platform for 440m long in 40 seconds. Find the speed of the train in kilometre per hour​

Answer 1

Step-by-step explanation:

your answer in this image

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Answer 2

Total distance covered by the train=760+440 m=1200 m

time =40seconds

Speed =1200/40 m/s=30 m/s =30×18/5 km/h=108 km/h