Exam

Yes, you can appear for the CAT Exam but after the graduation.

You must contact to BIT, Thapar university, PEC university like college with such rank you surely get selected here at the time of counselling.
All the best.

Hello Ayush,
You have to score more than 300 marks to get average rank in range of 15k to get college in UPSEE.
You can check college details by this link:
https://www.shiksha.com/b-tech/resources/upsee-college-predictor

Your son is eligible for NITs primarily in north-east region.
Please check last year's cut-off:
Institute Name Opening Rank Closing Rank
AB Vajpayee IIIT and Management, Gwalior3419 20927
Birla Institute of Technology, Deogarh 8290 39292
Birla Institute of Technology, Patna1677 528684
Birla Institute of

It requires only 3 factors:
Hard work
concentration
Time management
Good luck.

You have to appear for GMAT and you are expected to have GMAT score of 750 and above. GMAT is accepted all over the world including in India (ISB).

It's not so difficult. Concentrate more on accounts and law to score more.
All the best

English speaking skills is important for admission as some universities also prefer admission on the basis of work experience.

I think you should try JIIT, Sector-128. You can easily get CSE here.
All the best.

Hello Kritiraj,
You have no way out, if you haven't given JEE Mains, you will have no chance to get admission in DTU