Science

Yes, there is a female quota in BHU.

No, it's not necessary to choose BA because many B.Tech students qualify IAS with a good rank.

Which course, M.Tech or M.Sc?

Yes, you can get the admission as you have clarity of concepts, this will help you in the placements also. You need to check the minimum percentage eligibility. Most of the top universities are closing their admissions. So, please try to enrol soon in universities like Amity, Lovely Professional Uni

The application form generally gets released in the end of June and the last date falls somewhere in July. For this year's admission details, visit:
http://www.caluniv-ucsta.net/pgadm/phpfiles/main.php

It is not necessary that you go for BA or a B.Sc. Any degree holder is eligible for giving UPSC exam. But if you are a science student then you should go for B.Sc rather than going for a BA. B.Sc course is a graduate degree course in science; this can be done as a part-time or full-time course. This

It's not necessary as many arts students opt for B.Sc and the best course is B.Sc in music, it has great scope.

Hi Suhani,
The best suited option is the college that you have taken admission. As per your IPCUT rank, you may not get CSE/ECE in the top engineering colleges of IP University (Delhi) like USIT, MAIT, MSIT, etc. Also, at your BITSAT score, you won't get any BE or integrated first degree M.Sc course