CBSE 12th

if it was tough dnt go for electronic go for mech or cse

Well, if u had done your +2 with Science, u have a number of options to pursue.U can go in all the 3-4 streams.U can opt B.Sc. ,BCA, B.Com.,B.Sc homescience, or BA. Its upto u and Your interestthat to which field u want to go. All streams have their own importance. Make your mind and choose the best for u.

u can do course from IIMM

first complete Your degree in Your interested subject.
minimum graduation required for IT jobs

MCA, vl be equated with B.Tech
think about mgmt. after Your MCA

one can need +2pcb/pcm.
u do One year.+2pcb of NIOS, If u have deep desire . .

Yes, you can. But you need to score good percentile in the entrance tests.

engineering, pharmacy,B.Sc,BCA,CA

u vl get all certificates with Your passing certificate at the same time from the same board/university.
for further u can take help of admin department of Your/nearest +2college

possible, u have to pass a simple entrance exam to study BA/B.Com through open university system.,
see times of India regularly.
search OUS-degrees on net