Hey Srishti.

Admission in Government Law College Mumbai for the course of 3 year LLB is done through the entrance exam- MH CET LLb. So you need to fill that application form to be elogi eligible to take the entrance test. Admission will be done on the  basis of your marks and rank in the entrance only. The application process for the samw commenced on 16th February 2019 and will last till 15th March 2019. You can use the link below to register for the same.

https://law.careers360.com/articles/mh-cet-law-application-form/amp

Best of luck