Correct Answer - Option 3 : 34 hours 30 minutes
Calculation:
Time taken by train on 30th April 2020 = 1 hour 15 minutes
Time taken by train on 1st May 2020 = 24 hours
Time taken by train on 2nd April 2020 = 9 hours 15 minutes
⇒ Total time taken by train to reach Bokaro = (1 hour 15 minutes) + (24 hours) + (9 hours 15 minutes)
⇒ 34 hours 30 minutes
∴ The total travel time of the train is 34 hours 30 minutes.