CBSE

You can expect a seat in Thapar University. It will be bit difficult as 79.2 percentile might be on lower side considering a fight for CSE branch. Eligibility in Thapar University for B.Tech is at least 60% aggregate in PCM/PCB. You can check the below link as well for other institutes you can expect based on your score: -
https://www.shiksha.com/b-tech/resources/jee-mains-college-predictor

Hi Suparna,
Yes, you can easily get admission in goenka college of commerce with your 88% marks in class 12th board. You should go for this college.
Best of luck.

Yes, but less chances of getting your choice of branch.

A lot of career options are there after 12th with PCB
MBBS, BAMS (Ayurvedic)
BHMS (Homoeopathy)
BUMS (Unani)
BDS. Bachelor of Veterinary Science & Animal Husbandry BVSC AH)
Bachelor of Naturopathy & Yogic Science (BNYS)
Bachelor of Physiotherapy.

Please visit this link-
https://www.google.com/url?sa=t&source=web&rct=j&url=https://www.shiksha.com/b-tech/resources/upsee-college-predictor&ved=2ahUKEwjEw_fS5IbiAhX_6nMBHRRfARgQFjAIegQIARAB&usg=AOvVaw35nIYCmB-o81pLl73rIIvk

With your percentile and 12th score, it's not possible to get admission in any of the good colleges. You can only get admission in Tier III colleges based on your location preference.

Please visit this link-
https://www.google.com/url?sa=t&source=web&rct=j&url=https://www.shiksha.com/b-tech/amp/jee-main-exam-pattern&ved=2ahUKEwiCx5eb3IbiAhVIuI8KHXa6BjUQFjAAegQIAhAB&usg=AOvVaw2nqB-mOziaqydu0OWItb7o&cf=1
I hope this will help you.

You are not eligible for B.Com if you are from science stream. You can apply for BCA or BBA. But it's not possible with this percentage unless you have a special category.

Hi Anisha,
Please refer this link which has the syllabus, registration mode, exam date, PDF format of previous year solved paper. Tezpur Entrance Examination for admission to various courses. I hope this will help you prepare for the best.
https://www.google.com/url?sa=t&source=web&rct=j&url=https://www.shiksha.com/university/tezpur-university/amp/tuee-exam&ved=2ahUKEwiOzr7sy4biAhUfUI8KHWGYCNwQFjAAegQIARAB&usg=AOvVaw19U447Xy_PYCRyI4q_Gz1&cf=1.

Hi MOHAMED,
As you have scored 349/ 500 in CBSE board exams, so you are eligible to take admission in any courses like Science, commerce, arts as per your interests and convenience. Go for the subjects in which you are more interested.
Best of luck.