Mumbai

What all entrance exams have you attempted? Different exams have different criteria.

Generally, the eligibility criteria for engineering institutes is at least 60% in class 12th. But it also depends on institutes if they offer any relaxation. This can be checked at the institute level.

Kindly visit this link:
https://www.shiksha.com/b-tech/resources/jee-mains-college-predictor

You can pursue B.Music/BA (Music) with specialisation in Vocal from a music college and simultaneously practice music and engage in music competitions and opportunities shall reach you.
Best of luck.

Hi Rakshit Shah
Kindly predict your college in this college predictor. JEE Main rank predictor is an online tool which predicts the candidates rank range and probable colleges based on the difficulty level of the examination, average marks scored in JEE Main and seats available in IITs, NITs, GFTIs, and other SFTIs. The rank predicted might not be accurate but it certainly does give an idea to the aspirant. Know your college admission chances based on your JEE Main Rank, Home State, Caste, Gender, etc. Here https://www.shiksha.com/b-tech/resources/jee-mains-college-predictor.

Hello, here is the list of colleges for B.Com in Mumbai which offered admission having 50% marks minimum.
St Xavier College
Narsee Monjee College of Commerce
St Andrews College of Arts, Science and Commerce
Mithabai College of Arts