Question

A 200m length train crosses a electric post in 8 sec.then how many time crosses the 500 meter platform.

Answer 1

Answer:

20 second.

Step-by-step explanation:

When the train crosses a electric post it covers its own length.

So, the train goes 200m in 8 secs

,, ,, ,, 500m ,, ? ,,

8 x 500 / 200 = 20 second...