Are you looking for admission to any specific college or through any particular channel? JEE Main is a national-level entrance exam that can facilitate admission to top colleges. There are several good private colleges that you can explore, like BITS Pilani, SRM University, Amrita Vishwa Vidyapeetham, VIT Vellore, etc.
PSUs like Hindustan Copper Limited, Oil India Limited, Nuclear Power Corporation of India Limited (NPCIL), Oil and Natural Gas Corporation (ONGC), and Coal India Limited are some of the PSUs that recruit based on merit in the GATE GG paper.