Above calculations are wrong for the case if Bermuda bats first and get all out on 50, If BD makes those run in 5 overs then BD will overtake India NRR.
At present NRR: India = 5 (commulative, 2 matches) BD = -4 (commulative, 2 matches)
If india beats SL by narrow margin say 1 run or in the last ball then their NRR remain same as 5 (commulative, 3 matches).
So BD has to cover a difference of 9 (-4 to 5).
if Bermuda gets out on 50, it means their RR is 1 in that match. so if BD makes that runs in 5 overs it means their RR is 10. So the difference is 9 (10-1). In tat case BD will overtake India