Colleges in Uttar Pradesh

Yes, you are eligible for Diploma course. Most Diploma doing guys I met in life started their Diploma after class 10th only. If you can I will suggest you to get over with your class 12th, and then go for any further studies. Plus, if you can go for a degree then do a degree instead of Diploma. Degree will be more helpful to you instead of Diploma in future I believe.

Private colleges do accept you for MBA without CAT or MAT scores

Eligibility: Minimum qualification for admission to Diploma in Pharmacy part-I course A pass in any of the following examinations with Physics, Chemistry and Biology or Mathematics.

You have try until 2nd Counselling, you will surely get the seat with this marks.

Yes,
The students who don't have Maths or CS are eligible for the BCA, but it is tough to play with this course, because all the subjects and topics you will study here is all far away from the other ones. Well, it is only tough, not impossible. Go for it.

You can't do M.Sc statistics, if you are a B.Com student. For doing M.Sc, you need to have B.Sc in Maths or statistics.

Yes, you will get admission easily. Just wait for the process day.

CBSE class 11th and 12th Maths should be on your tips for B.Sc maths entrance 2018.