CBSE 12th

Yes, you can get admission as you are eligible for admission. -
Please visit the link to keep yourself updated: https://davchd.ac.in/.

Yes, you can. For more details, please visit the campus.

Hi Tapan!
Unfortunately No. You cannot apply for M.Sc in Mathematics if you have not pursued a bachelors degree.

Usually, top colleges in world look for a great academic record, this includes 10th, 12th and graduation marks.

MPMET 2018 eligibility criteria:
1. Candidates must possess Bachelors degree in any subject with minimum 50% marks from a recognised university or equivalent.
2. For SC/ST students, minimum passing marks at Bachelors level is 45%.
3. Students in their final year of Graduation can also apply, provided they can present passing certificate at the time of admission.

Yes, you will get definitely admission in any of the Delhi university college to get an idea of cut-off for this particular course.
Download the Last year cut off released by DU.

There is no matter if you had Hindi or English in 10 class. Only 12 class marks matter. Different courses has different criteria to get admission. Because admission process is based on the class 12 aggregate marks of different subject which is checked against the cut-off released by Delhi university for different courses. In which course you want admission.

To pursue B.Sc Mathematics, you had to complete and pass in class 12. Many private colleges offer this particular course for students who have scored above 55%. You can go through the Shiksha website to get a reputed private college.

Germany is inexpensive and you can get many scholarship available. UK and USA are expensive but getting a scholarship is useful.