The Tigers' skipper ended the day, unscathed, scoring 79 off 120 with nine fours.
The U19 team won the World Cup, beating India in the final by three wickets.
Pakistan have 80 points from four matches in the World Test Championship while Bangladesh are yet to open their account after two games.
Saif Hassan is likely to get his maiden Test captain.
Mushfiqur Rahim fought hard, scoring 74 off 96 with 13 fours, but his efforts were never going to be enough.
All the statistical highlights from India’s dominance on the 2nd day of the Kolkata Test.
Indian bowlers have lit up the Eden Gardens.
There was no second thoughts about giving away the Player of the Match to Mayank Agarwal.
Bangladesh slumped from 140/5 to 150 all out in a space of 29 balls.
Prior to that, the Bangladesh U23 side will play five one dayers in India at Lucknow's Ekana Stadium.