B.Sc Eligibility

Yes, you are eligible to pursue B.Sc. In Computer Science course even after completion of 12th Class without Mathematics course. But remember, the basic eligibility criteria basically varies from institute to institute. Some of the colleges ask candidates to have "Mathematics" as a subject at their 12th Class level. I can suggest you LPU for quality education and this the Criteria for Eligibility (Qualifying Exam)
Pass with 60% aggregate marks in 10+2 (with English or equivalent, subject to qualifying LPU NEST. For a candidate, who has not studied English as a subject, the condition of English may be waived off provided the candidate in his qualifying exam has studied in English medium. For more information you can visit LPU official website or you can call on LPU toll free number
Hope this information is helpful!

The BSc in Mathematics with Honours is a course that focuses on mathematics as a discipline. Numbers, structure, change, and space are all studied in this subject. It has now grown to be a very important domain.
Eligibility requirements:
1. Pass with 60% aggregate marks in 10+2 (with English, Physics, Chemistry and Maths) or equivalent, subject to qualifying LPUNEST. For a candidate, who has not studied English as a subject, the condition of English may be waived off provided the candidate in his qualifying exam has studied in English medium.
(5% relaxation to North-East states and Sikkim candidates or Defence Personnel and their Dependents or Wards of Kashmiri Migrants)2. Some institutes are known to hold their own admissions/selection tests.
3. Interviews can be done by a variety of institutes if desired.
Top Colleges offering B. Sc Mathematics degree are:
-Lovely Professional University, Jalandhar
-Loyola College, Chennai
-Christ University, Bangalore
-Stella Maris College, Chennai
-Fergusson College, Pune
All the best!