Well all differences aside
because there was less chances of hatred if there were no difference in individual /party formation for a separate country which were the reason for formation of both the nations
:
1: it would be worlds 3rd largest country
2: worlds 3 rd largest population acc. to me
because their wouldn't be race for large population growth between the nations .
3: world surely be one of the major contender for super power since then we would either be in the stage of economical development along with race from china for strategic development no offence .
4: one of the fastest growing economy with a better living since those wars we fought could have been eliminated & money spent on them could have been used for better purpose.
5: we were to be having all hockey trophy till date along with cricket trophy
.
6: Bangladesh along with Nepal could have been the integral part of the nation .
7: we could have been world leaders in clean energy because of the availability of vast resources from air to water along with solar & thorium
.
and death of those more than million people could have been avoided