Test preparation

After your M.Tech, your entry cadre will be that of Assistant Professor. You can make a career progression to Associate Professor and Professor later on with experience if you have a Ph.D.

Dear,
Yes, you can but you need to maintain your time management and give the maximum time of your day in classroom study and self-study too.
If you can bear the pressure than kindly follow both, otherwise, one will be decent.
All the best.

Yes, it helps to know the stream which we are selecting. It's a guiding concept, we get guidance from the people who have worked in the field and know more about it. They can help us in taking right decision. Fundamentally it will help, but to score more marks and get good college, it completely depends on one's hard work.

Please share your qualification and background.

Hello,
Both are amongst top IIT JEE preparation institutes of India, so you may choose any of them, both are equally good.

Whichever institute you join, if you don't work hard, you cannot get a good score, it's not the institute which is good or bad, and if any institute is ranked 1, it depends on the score of the students, so study hard.