B.Com

There are lot of opportunities open for you after B.Com.
You can go for MBA or M.Com or also some Event Management or Hotel management courses.
Thanks and all the best.

With these marks, you can take admission in Khalsa College, Kirorimal College, Ramjas College etc. it also depends on cut off list.

It is difficult to get admission in Panjab University. Its cut-off goes higher than 85%.

Hello Komal,
The following link below gives you the list of b.com colleges in Dehradun:
https://www.shiksha.com/accounting-commerce/colleges/b-com-colleges-dehradun

Any college who’s cut off is 62 percent will admit as NIOS is an approved board under MHRD.

Yes, Chandigarh University is a good option to pursue CSE. It has a great infrastructure and great faculty members. It has high class facilities full Wi-Fi campus. Moreover, it has wonderful placements, 400 companies visited campus this year.
Good Luck.

Yes, you are eligible to study B.Com. But, somewhere you'll get problems about basics of commerce as it I cleared in +1and +2. But, if you give some extra time and put enough efforts then it'll be easier for you.
Good luck.