Colleges in Assam

You can go through the link and you will know every detail. I can't provide you with the proper details because your B.Tech branch is not mentioned clearly.
Link: https://www.kazirangauniversity.in/ku-schools/school-of-engg-tech

For the academic session 2019-21, they will be able to meet the eligibility condition prior to 30th September 2018 with a MAT/CAT/CMAT/XAT score of 75 percentile or more can opt out of the written test.

Hello,
The qualifying cut off scores is different from the admission cut off scores. It cannot be predicted as it varies from one college to the other. Hence, you may try your best at the time of admission.
All the best.

No,chances are very less as your percentage is not good enough to get into this engineering college.Do well and achieve the best.

Hi, Generally, the questions in TUEE for M.Sc will be whatever you were taught in sciences in class 11-12 also question may come from B.Sc. Its good to sharpen you basics on your particular subject for the exam. But time is crucial you may be short of times so managing time during the examination is crucial.

Hi, please use Shiksha.com's college predictor tool: https://www.shiksha.com/b-tech/resources/jee-mains-college-predictor

Maybe there are chances. I advise you to contact the college admission department as soon as possible.

Hi,
Last date to Receipt of Application June 25, 2019.
Display of the list of Eligible candidates for Written Test July 04, 2019.
Written Test July 07 11, 2019.
Personal Interview July 07 12, 2019.
Thanks.

Hi,
Yes, admission is done on the basis of written exam and interview conducted by the university.
Thanks.