Engineering

No, in order to pursue BCA or B.Sc in CS you should complete your 12th with PCM as subjects, then only you will be eligible to apply for those courses.

It's better to go for CSE in NIT Hamirpur as CSE is the best branch and Hamirpur is really good and offering high package jobs.

Yes, you get good education and even placements are good with decent packages, if you don't get in any of the top institutes it's good to go for Thapar Institute.

There are less chances for you to get admission in any of the IITs as your score is quite good, but not sufficient to get into IITs. Use the rank predictor to know your rank and if you are under top 8000, you can get a good IIT with good branch.
https://www.shiksha.com/b-tech/resources/jee-advanced-rank-predictor.

Dear Kaif,
Please kindly find information related to cutoffs, placements, courses, fees, admissions, rankings, eligibility and reviews for engineering colleges for B.Tech in Indore.
https://www.google.com/url?sa=t&source=web&rct=j&url=https://www.shiksha.com/b-tech/colleges/b-tech-colleges-indore&ved=2ahUKEwiU0PP0lcriAhVJfysKHSG0AQQQFjABegQIAhAB&usg=AOvVaw2ugGtvWvu8rzbubpEnoxtO&cshid=1559457003633.

Dear Sethupathy,
If you have lost your mobile with sim, you can still apply for a duplicate SIM by blocking the previous one. Alternatively, in case you have registered your email you will get notifications through mail also.

The fee of management quota is decide by the college management which is in the form of donation to take admission in best state government college of India. The fees is near about 70k but the semester fee is same for all, if you are from a poor family then you can take admission through tuition fee waiver. The general fee for all is about 30k per semester for all and 7k for tuition fee waiver student in government colleges.