How much I have to score in CGPET for nit raipur CSE or IT branch?

You can't get admission through a CGPET scorecard, it is necessary for you to give JEE Main. The selection will be based on JEE mains rank. The selection for CSE is 

As there is more competition for the CSE branch, so there is less chance of getting admission for this course. Besides, you can also choose the IT branch because last year, both CSE and IT branch students are eligible for all IT companies placements.

But if you want the CSE branch only, then you have to work hard. You must score more than 140 if you are from OBC category from Chhatisgarh. However, if you from the General category in Chhatisgarh, then your score must be above 170. For students from other states, the score must be around 180.

Getting admission to this institute will not be easy for you. Only your handwork and dedication can make this possible, so give your best.