B.Sc

List of top BA colleges In Kolkata :
Presidency University
St. Xavier's College
Lady Brabourne College
Loreto College
Scottish Church College
List of Top B.Sc Colleges in Kolkata :
St. Xavier's College
Scottish Church College
Bethune College
Maulana Azad College
Loreto College

List of Agriculture colleges in Rajasthan :
Agriculture University, Jodhpur
College of Diary and Food Science Technology, Udaipur, Rajasthan
College of Agriculture, Bikaner, Rajasthan

You can do any other medical degree but if you choose BAMS then you will struggle a lot.

B.SC Mathematics Syllabus:
Semester I:
Calculus
Geometry
Algebra I
Semester II:
Mechanics I
Differential Equations I
Algebra II
Semester III
Mechanics II
Differential Equations II
Analysis I
Semester IV:
Vector Analysis
Differential Equations III
Analysis II
Semester V:
Numerical Methods
Numerical Methods Practical Using C
Algebra III
Analysis III
Optional Paper I
Optional Paper II
Semester VI:
Probability Theory
Linear Programming & Optimization
Algebra V
Analysis IV
Optional Paper III
Optional Paper IV

B.Sc in aeronautical has less scope. Instead of B.Sc, you can go for B.Tech in aeronautical engineering, which has better scope than B.Sc. You will get better opportunities with B.Tech in this field. Most of the airlines prefer B.Tech students as compared to B.Sc students.