Question

45. A 180 meter long train crosses a
man standing on the platform in 6
sec. What is the speed of the train.
(A) 108 km/hr (B) 90 km/hr
(C) 120 km/hr (D) None
1.ee​

Answer 1

Answer:

Step-by-step explanation:

Speed=  

Time

Distance

​  

=  

Time taken

Length of train

​  

 

=  

6

180

​  

m/sec=30×  

5

18

​  

km/hr=108km/hr

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Answer 2

Answer: 108 km/hr

Step-by-step explanation:

Speed = Distance/ time

Speed (m/s) = 180/6

Speed (m/s) = 30

Now, convert m/s into km/hr [Multiply by 18/5]

30 * 18/5

6 * 18 = 108 km/hr

Answer: 108 km/hr

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