CBSE 10th

Your overall academics is good there is a great chance of getting into XIME but it does not depend only on marks you scored in this Exams, it also depends on how well you perform in GD-PI process.

Basic prerequisites to pursue a career as a pilot is mentioned below:
You must complete Class XII under the 10+2 system, or its equivalent with a minimum of 50 per cent marks in Maths and Physics. You must be at least 16 years of age to be eligible for a Student Pilot License, 17 years of age for a P

Sorry, but CAT exams are for Masters in Business Administration. So, before you do it you should have to complete Bacholer’s degree or any equivalent course. After Diploma, you can't apply for CAT.

SAT is an examination to get admission in foreign universities for pursuing higher studies after 12th.

Your graduation score is a bit less, I would thus recommend you to try for a very high percentile - in the high 90's to stand a chance.

You should apply and then see for yourself, the criteria is highly subjective based on every year's participants.

To be very honest with you, it looks very difficult to get admission in a top B-school. But still you may apply to tier-2 or tier-3 MBA colleges in India.

Yes, you need to score well in CAT. If you have an Engineering background, it might be really tough but nevertheless do not skip CAT training.

A regular MBA will suit you in case you are looking to diversify your current work profile.