Very difficult to answer your queries.
I would suggest you put your energy into preparing for GMAT first, and rest all other dynamics will fall in place.
In general, your profile qualifies for MBA on basic criteria, but it is a futile exercise to assume score and assume schools on the basis of projected score.
IF you still wanna see where you can fit with 650, go to mba ranking and see where 650 can fall in 80% range of GMAT score for the school
All the BEst
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