Half-centuries from Shreyas Iyer, Sanju Samson and Axar Patel helped Team India win the second ODI of the three-match series against West Indies.
Hope looked in full flow as he played some exquisite shots on the off side before reaching the three figures in his 100th ODI game with a six in the 45th over.
India's Avesh Khan will make his ODI debut after he was brought in place of Prasidh Krishna.
Gill hooked Alzarri Joseph for a six before he delighted the crowd with a perfectly placed punch off the back foot for a boundary.
Pooran's career-best 74 not out off 39 balls finished off Bangladesh by five wickets with 10 balls remaining.