hello amit yadav, 

you can't get admitted in nit raipur with the cg pet exam.because it wont accept cg pet marks, you can check it out through this link:

https://engineering.careers360.com/colleges/ranking/top-engineering-colleges-in-India-accepting-cg-pet-score

for that you've to take entrance exams like AIEEE.

all the best!

I Hope this information will be useful to you.

if you need additional information,let us know to help you.

Thank you!!!:)