Science

Yes you can do B.Sc. Required is class 12 score card. There are many universities offering correspondence courses. Check for your states local universities or you also check. IGNOU and Annamalai University they have been one of good distance education universities. There are many other. Check with reference to your location. All the best.

Hello you should have done B.Sc. Mathematics or B.Sc. In any sciences with study of maths 3 years from any recognised universities. Then you can apply. SEE most of government university take entrance for Masters seats. If you apply in Mumbai university there must be norm of taking students of same university on merit basis. Check the bulletin of your university. For Private university you can get admission on basis of marks and related interview procedures. Based on colleges norms. All the best.

Yes, you will get economics honors based on best 4 subject marks. Involving economics as well. All the best.