Question

(a) 60 km/h
(b) 48 km/h
(C) 64 km/h
(d) 66 km/h
9. A train crosses a platform 90 m long in 30 seconds and a man standing on the platform in 15 seconds
Find the speed of the train.
(a) 12.4 km/h
(b) 14.6 km/h
(c) 18.4 km/h
(d) 21.6 km/h​

Answer 1

Answer:

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Answer 2

Step-by-step explanation:

d 21.6 is the correct answer no doubt on it

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