Exam

Yes, if you want to appear for CAT 2017 then you should start preparing now, you have more than enough time available.
Just be regular with your practice and preparations.

You should appear for JEE Mains exam. UPTU State level exam also has a quota for other states. If you belong to UP, then it's good because UPTU examination is very easy as compared to Mains.
If you are interested in private engineering colleges, then try to qualify the following exams:
1. VITEE
2. FI

Hello Anuj,
Yes, you can wear a watch during GATE exam provided the watch you wear is not a smart watch.
I hope I have been able to answer your queries. If so, kindly upvote this answer.
If you have any further questions, feel free to revert.

NO. APPEARING FOR CAT IS MANDATORY REQUIREMENT TO GET ADMISSION IN MBA(DAY) ,BUT YOU CAN GET ADMISSIONS IN MBA(PS)

It is hard for you as you have 11 backlogs and your IELTS score is less. So, chances of visa rejection are more.

BBA and BBM are graduation level courses and to get admission, you don’t need to appear for a test. Admissions are allotted based on the class 12th scores and on merit. These courses are run by most universities.
MBA is a post graduate course and to get admission in it, one needs to have minimum 50%

If you want to pursue B.Tech then improve your mathematics. Because mathematics is common for all discipline in initial semesters of engineering. You can keep practicing mathematics problems in XI and XII. It’s not at all very tough, but you can easily tackle it with proper planning.

Hi,
You can start preparation for CAT during your graduation, after 1st or 2nd semester you can start. Join a good coaching institute and keep practicing the questions on QA and VA.Good Luck.

Most of the good B-schools asks for CAT, CMAT, XAT, GMAT or MAT score for admission.