Exam

No, it is not possible.

Yes UPSC paper has current affairs too.
Please refer to the link for tips to crack UPSC exam: http://indiatoday.intoday.in/education/story/upsc-civil-services-prelims-exam-2017/1/935442.html

Most of the universities offer admission on 6 band, maybe their might be some universities which will give you admission.

Depends when you want to go to college. But still, I would suggest you to give in 11th grade itself so you can get idea of how the examination is conducted and how you can score more. In this way, you will get more time and can prepare for SAT in better manner.

Do as much general reading as possible. Focus on reading short articles on topics that interest you or on topics that are common in IELTS. Newspapers and magazines are a great resource here.
Improve key skills skimming and scanning and reading in detail. You need to train your speed reading skills so

Hello Akansha,
There are many famous institutes in Pune for the same. To name a few, IMS, T.I.M.E, Byju's, etc.
But, I would suggest you not believe anybody else's words (as per my own experience) and if possible try to attend a few demo classes before finally joining any. Because everybody has a dif

Eligibility for CLAT - 45% in 12th; Fee Structure for NLU - 10 Lacs (including hostel). Cutoff will change in every year.

Yes, CLAT is compulsory. Board marks do not count for selection to NLU. Only the eligibility for CLAT is 45% in 12th board.