Hello Rohan 

All three topics are good. Its totally depend on people that which topic they found easy and tough. Its totally depend on persons choices. Well you go with probability or series because both are simple topics. And also study them as per the weightage of topics in exam.

Hi 

Blue print topic wise questions ; 

Coordination geometry - 5 questions 

Limits , continunity and differentiability -3 

Integral calculus - 3 

Complex and quadratic equation - 2

Matrices and determinate -2

Statics and probability - 2 

Three dimensional geometry - 2 

Vector algebra - 2

Sets ,relation & function

Probability is easy among these topics but I will suggest you to study both of these chapters so that you can score better

Hello meenu,

No for both economics with mathematics colleges are not available in kerala 

These below mentioned colleges are for economics in kerala 

1)ST joseph college ,devagiri  calicut 

2)sacred heart college ,thevara ,ernakulam

Regarding maths ,

1)pc -payyanur college 

2) D.r ambedkar arts and science college 

Hope this helps ,

Dear Student,

By persuing this course, a candidate can work as an Assistant Physical Scientist, Astronaut, Chemist, Atmospheric Scientist, Material Scientist, Hydrologist, Quality Manager, Geoscientist, Technician, Physics teacher and Physical science teacher. This field is in growing stage, employment rate which is ruly showing the good scope for their students

To pursue B.Sc Mathematics in IISc, you should

Pass in +2 level with minimum 60% marks in maths, physics, chemistry as compulsory subjects.

Secure 54%(OBC) in JEE-MAINS 2019.

If you are satisfying the above mentioned criteria, then you can get admission in IISC.

If a particle is  found through simple harmonic motion in X direction then it will be X similarly y for y axis there is nothing concept involved in it it is just notation to make out expression simple and more efficient to work on them in order to derive other