Question

Train leave Delhi 7:30 am
And reach Lucknow 8:20
If train leave Delhi & raech Lucknow also 7:30 then time duration=24hour
=(24*60)min
=1440min
but train also reach 8:20 am after 50 min from 7:30 am
so total time duration=1440min +50 min
=1490min
Or
=24 hours 50 min

Answer 1

Answer:

example

Step-by-step explanation:

The last train left two and a half hours before 18:00 hours i.e. at 15:30 hours. But this happened 40 minutes before the announcement was made.

So, the announcement was made at 16:10 hours.