Maths Spl

It will add your best of four and it is not mandatory to add maths marks.

PESSAT 2020, designated as Peoples Education Society Scholastic Aptitude Test 2020 is an entrance test conducted by PES University, Bangalore. Through PESSAT candidate can get admission in m tech. The syllabus for M.Tech is - mathematics, Analytical & Logical Ability, Computer Awareness, English Comprehension.

You can go for B.Sc or BA as per your choice.

Yes, you have to add all the subjects to get admission in a school for opting commerce.

https://www.shiksha.com/science/colleges/m-sc-mathematics-colleges-india
Here is the list of the colleges offering M.Sc. In Mathematics. You can refer the link to know all the details like eligibility and fee structure.

If you want to take admission in Economics Honours then you must have maths in class 12th.

It depends on the college. Most of the colleges have made it compulsory for one to have Maths in 10+2 to be eligible to apply for B.Com (H). This is so, because the syllabus of this degree has a good portion of Maths and Accountancy. There are very less institutes who don't ask for Maths in B.Com (H). Some of them are GGSIPU, Amity University, BHU and Christ University, Bangalore.

Yes, you are eligible for economics honours though you didn't have maths subject in class 12th.

You cannot pursue B.Tech after commerce. You can surely enter the field of Computer Application, but not through a B.Tech course. Even when you talk about BCA majority of the colleges will require mathematics.

If you do M.Sc. from IIT Roorkee, then it's a high probability that you will land up in a job. For more information, please visit this link. https://www.iitr.ac.in/departments/MA/pages/Placement_Statistics.html