Career

CS can be done after 12th which is ideal to save time
After you pass 12th you can appear for CS foundation
After passing CS foundation you can appear for CS Executive exam after gap of 9 months of passing CS foundation
BCom can be done side by side alongwith CS
Ideally when you'll be in 1st year bcom you should go for Foundation and pass the same
In 2nd year BCom you can go for executive
There is also training of 2 years after you pass CS executive you can start training while in 3rd year bcom and then Give CS Final exam
Join a college where they will allow you to take holidays for studying CS

You can join any field
They also have specific requirements for technicians , engineers , medical officer

there are certain basic ques asked lyk to introduce yourself, ques related to your subjects, some gk ques

Hi
If you want the best, the cost will be little high. Check the best 5 here:
https://www.shiksha.com/best-flying-schools-in-india-know-the-pilot-s-choice-article-7317-1
You may also check this govt institute:
http://www.flywithgati.com/aviation-courses/commercial-pilot-license-cpl.php

Hi
Jamia Milia islamia, Acharya nagarjuna, JNU etc are few universities. Rest you may check here:
https://arts.shiksha.com/government-sector-in-india-categorypage-9-37-1-0-0-1-1-2-0-none-1-0

you van go for IIM OR YOU CAN OPT FOR MBA IN RETAIL MARKETING BY IPE HYDERABAD . YOU CAN ALSO OPT FOR ISB RETAIL ACADEMY COURSES

U can do degree in electronic engineering with d certification

Go for diploma in aviation

You should know yourself what you want to do. Nothing is good or bad.
Look for some counselors if you don't know the answer and let them determine your aptitude. Mostly they charge hefty so look for free counseling online or you may visit counseling center of premier universities like LPU in your nearest city. they will counsel you for free.