Here’s a list of colleges across India offering B.Sc. Mathematics for students from the MEC stream:

1. St. Xavier's College, Mumbai

2. Christ University, Bangalore

3. Lady Shri Ram College, Delhi

4. Miranda House, Delhi

5. Ramnarain Ruia College, Mumbai

6. Hindu College, Delhi

7. Madras Christian College, Chennai

8. Jamia Millia Islamia, Delhi

9. Loyola College, Chennai

10. Kishinchand Chellaram College (KC College), Mumbai

These colleges typically accept students with a background in Mathematics from the MEC stream and offer a strong B.Sc. Mathematics program.