JEE

May you Please tell your JEE Mains Rank. Although I think You will Get CSE in Lower NIT's for sure. I am sending you a link where you SEE previous year statistics of Cutoff For CSE branch and Other useful information related to your query. Please check it out. link-https://www.shiksha.com/b-tech/jee-main-exam-cutoff.

Yes, I hope that you'll get admissions. Let me first tell you about the Admission process.
1) JEE Main Score through OJEE Counselling in which your rank must be within 1lakh - 3 Lacs
2) Management Quota
3) you can give CVRGU Entrance Exam 2020
As you have 3 option to get and study at C. V. Raman Global University.

No, it is difficult to get into EEE, MECH, CSE but during the sliding process after and before admission you can get into it.

Hi,
Every year JEE Mains Exam will be conducted within 20 days after completion of 10+2 exams.

Hi,
There is a good scope getting selected in NIT or IIIT colleges. These are the best choose apply some of the top NIT colleges along with IIIT HYDERABAD and IIIT BANGALORE these are the best in IIIT and you can choose SASTRA university because admission will be given on the basis of Mains percentage and 10+2 MPC marks they will sumup both the results and generate your score and if you are eligible for that then you will get selected.

All the B.Tech admission in IIT (ISM) Dhanbad are done by JEE Advanced. Hence you can not get direct admission in asked course at IIT (ISM) Dhanbad by using the JEE Main scores.