The Bombay Flying Club

To become a pilot, you have to join any flying school.
Good luck.

The fee is not mentioned on the official website. You can get in touch with them directly for detailed information.

Eligibility Criteria for Admission:
Class 12th with Mandatory Subjects: Mathematics, Physics
Candidate must have passed 10+2 from a recognized board.
Age: Minimum 18 years
https://www.shiksha.com/aviation/flying-pilot-training/course/commercial-pilot-license-the-bombay-flying-club-vile-parle-west-mumbai-254275

In present scenario, you are not eligible to do CPL.
But, you can do it provided you justify the eligibility by clearing PCM at class 12 level from any recognised board in India.
It can even be any open board.
Once you get PCM 50% aggregate you can than pursue CPL course.

Here is the eligibility criteria:
https://www.shiksha.com/aviation/flying-pilot-training/course/commercial-pilot-license-the-bombay-flying-club-vile-parle-west-mumbai-254275

Hey buddy,
Course is approved by Directorate General of Civil Aviation.
Mandatory Subjects : Mathematics, Physics
Candidates with Diploma certified recognized by AICTE or any certificate acceptable to DGCA as equivalent Diploma in mechanical/electrical/ electronics engineering with minimum 50% aggregate or higher degree in science (B.Sc/M.Sc) are also eligible to apply.
Other eligibility criteria:
Candidates must submit a medical certificate from an MBBS doctor.
I hope this helps.

Bombay flying club fees for pilot training is approximately INR 8 lac to INR 10 lac P/A. For more information, click http://www.thebombayflyingclub.com/Eligibility.html

There are not much details mentioned regarding the fees by the college authorities, so I would request you to contact them on the numbers provided in the link: http://www.thebombayflyingclub.com/contact.html.