Degree

There are lots of good reason to earn a Bachelor's degree
It let's you work with a reputed firm
also it earns you more money
It gives you satisfaction
Your education qualification increases and makes you more intellectual the most importantly
And these days Bachelor's degree is also not enough for having a good living you require more and more. To earn the best out of your life.

Go with B.Tech. You get some added advantage.

Yes that a good college.

For correspondence course, you can try IGNOU. There is a MoU with ICAI and IGNOU and you need to give only 4-5 general exams to get your B.Com degree.
Thanks.

Hi Sravanakumar,
If you've pursued UG degree which has recognised by UGC means, Ex, Annamalai, Bangalore University, etc. Definitely, you're eligible for further Master's and PG programs.
All the best for your future.