I am confused about which branch to be choosen... please help me
All the branches are good in engineering it's all depends on your interest.
If we compare the branches then CSE is the most demanding branch in engineering followed by ECE, Mechanical, Electrical, Civil ad IT.
CSE branch offers maximum placements and offers highest packages.
You should focus on to get good colleges in engineering which offers good placements. There is lot of competition to get top colleges. So, you should prepare for the entrance exam accordingly.
Good Luck!!