Exam

Since you plan to give CAT after three years ,it would be better to now concentrate on your M.Sc & try and score well. Preparation for CAT doesn't require more than 6 months of sincere effort. CAT exams are normally conducted between Nov & Feb ,so one should start preparing 6 months prior to the dat

With B.ed and maths pedagogy. yes surely u can.

Both are totally different streams and both have different scopes, comparison therefore is not possible. Just choose the one that you are really passionate about. Don't listen to people around you and get confused, otherwise you will go haywire. Just think, realize follow your dreams.

You have to go through internet or buy preparation books.

there is managemt quota in jss noida

In case you wish to opt for the top colleges then you will need to appear for NCHMCT, else the private colleges take direct admission too

In case you feel you current score is not as per the cutoff then you may give it a atry

Hi Ishrath,
It's not that difficult if you start in your final year & are regular in your preparation.
First of all, know you BA course thoroughly. Read every text in it's historical context, delve deeper into biographical information in addition to its contemporary & recent literary criticism.
Secon

Your admission is depends upon on cut off marks of Cmat exam and your score is average so there are 65% chances of getting admission. The cut off marks are 85 to 90 to get admission.

You can refer this link: https://www.shiksha.com/guide-on-how-to-prepare-gk-for-competitive-exams-article-6890-1