Hi Kshitij!

Yes you can apply with Physics, Maths and Computer subject of class 12 in the application form of PICT, Pune.
Minimum Eligibility Criteria:- A student with minimum 50% marks(45% for reserved category) in Class 12 or equivalent exam with Physics and Mathematics as compulsory subjects and either Chemistry or Biotechnology/Biology/Technical/Vocational subjects as optional.

Online Registration of Application:-  June 7 to June 19 2019.

Display of Provisional Merit list:-    June 21 2019.

Display of Final Merit list:-              June 24 2019.

For more details visit the official website:- https://pict.edu/admissions

I hope it helps. All the best!