Institute of Distance and Open Learning, University of Mumbai

You need to get in touch with the university for this information for reliable answer, for further details, please read the reviews as in the link below.
https://www.shiksha.com/accounting-commerce/course/master-of-commerce-m-com-institute-of-distance-and-open-learning-university-of-mumbai-santacruz-east-89308

The eligibility criteria for B.Com through distance and open learning is, class 12th passed conducted by the different Divisional Boards of the Maharashtra State Board of Secondary and Higher Secondary Education.
Further, if you want to work in logistics, then you have to do the 6 months Diploma in Logistics and supply chain management. The eligibility criteria for the same is class 12th passed. ILAM can be the good institute for Diploma course.

Please elaborate as to where you wish to take admission.

Hi Savitri,
You will need to contact the University Directly for the Information. They will be able to help you better in this regard.

Yes, you are eligible for M.Sc in maths, it requires a graduate degree so you can pursue M.Sc in maths from any recognised university.

Yes, you are eligible for it and you can apply directly.

No. But since you want to study in same university it could be possible. Contact your University for this info and they will be able to suggest you better.

Yes, you certainly can. There is no special eligibility criteria for this course.