Hey Jayshree,
Mumbai University is astate university which is formerly known as the University of Bombay, the University offers various  UG, PG, Diploma, Certificate, and Ph.D. programs in various streams.
The admission to B.Ed. Course in the University requires the eligibility that the candidate must have obtained a graduation degree in any stream and the admission is also based on the merit in the last qualifying exam.
And there is no issue in your admission if you have a gap of one year after your Graduation.
Good Luck!