Test preparation

B.Sc (Botany) will be more helpful as it would be useful to select as an optional for the IAS Exam (Mains).it would be also helpful to choose your career as a teacher/lecturer in that subject. .

If you are interested in pursuing MBBS, you can retry.
It's very obvious that it is difficult for freshers to crack medical entrance.
All the best.

Hello dear,this is the good time for preparing yourself for cat.But after completing grads u can study hard for cat.If ur cat exam will not satisfied,then you can prepare yourself for xat and cmat exam also.Then the selection process will start from 1st week of feb and continuous .Best of luck!

MBA in SCM at IIM, Bangalore is the best. Although, you can choose MBA in operations in various colleges like Sydenham and Kjsomaiaya.
Refer the given below link to find out the colleges:
https://www.shiksha.com/Mba-Supply-Chain-Management-course-in-Bangalore-IIMM-Indian-Institute-Of-Materials-Management-course-information-listingcourse-134900

There are many colleges in India
The top colleges are IIM Ahmedabad IIM bangalore FMS XLRI Manipal
There are also other colleges for that you can search in your area or on internet
You need to give entrance exams like CAT , CMAT to get admission
You can start preparing in 3rd yr of graduation(4th yr incase of engineering) and give the entrance exam in that year itself
You also need to have 50% in graduation 12th and 10th to be eligible

you can practice every subject for cpt by attempting the mock tests. they are very good source of preparation and have been provided by institute