GRE Scores

Yes, you can get in some good universities based on your other qualifications.

https://studyabroad.shiksha.com/usa/universities/columbia-university
Follow the link to get detailed information about Columbia University.

All the universities abroad accept GMAT score for getting admission in MBA programmes.

Yes, if you have a very good score, then they might give you a scholarship but not 100%.

Pass score depends on the college you apply for. Generally, 310+ out of 340 is considered a good score in GRE. In TOEFL, 80+ out of 120 is the minimum eligibility criteria of English proficiency. In GRE. The verbal section is very hard, so you need to prepare well for that. TOEFL is easy, just a month preparation is enough to score well.

Before applying, you have to clear your backlog. Because to get admission you have to clear all subjects. Good luck.

Your academics are very low so you cannot get a good university in USA.