Scorecard:Sachin Tendulkar and Sehwag help themselves to a boundary each in the second over of the innings by Rubel Hossain.
And then the Master Blaster had two more hits to the fence in Shafiul's next over.
The Indian aggression forced the Bangladesh skipper to make his first bowling change as early as the fifth over, introducing spin in the form of Abdur Razzak.
After five overs, the visitors had made 38 without loss.