With 79.7 percentile in MHT-CET, getting B.Tech CS at VESIT Chembur through management or institute quota is very unlikely. VESIT is a top-tier college, and even for management seats, the demand is high. Typically, students getting CS through institute quota still have percentiles in the mid to high 90s. Even in spot or vacancy rounds, the cutoffs for CS don’t drop drastically. With your percentile, it's better to look at other colleges where the CS cutoff is lower or consider related branches like IT or CS&Engg in mid-tier institutes.