Class 11

Well, at least, you know that you font want to do Polytechnic, Polytechnic is a good course but if you font want to pursue it then sure you should go for commerce as your interests say.

Hi Shubham,
You should choose economics, if you want to pursue CA, as it will help you in cracking CPT (entrance test) one of the subject in CPT is economics.

Good colleges are made better via students.

Without Maths, there are less scope for you.

Admission doesn't require class 12th with maths, class 12th arts student can also go for the same. But, economics subject requires some basic Maths. All the best.

You will not be able to pursue a degree on conventional B.Tech courses but you can go for biotechnology as a subject if you are a bio student.
It is also another respected branch of engineering where only bio students can deal most probably.

The eligibility is as below. Candidate must have cleared (or appearing) 10+2 or equivalent examination, with Mathematics and Physics as compulsory subjects, as well as one subject out of Chemistry / Computer Science / Information Technology /Biotechnology / Biology / Informatics / Statistics or any other subject as approved by AICTE.

Please specify the course for which you wish to apply.

Different schools have different criteria if you want to apply for Science in class 11th. You should know the minimum eligibility criteria for the particular school in which you want to apply.

Hi Shivam,
Below I am sharing a link with you for top colleges in Pune. Have a look at it below:
https://www.shiksha.com/science/ranking/top-science-colleges-in-Pune/101-2-0-174-0