Statistics

You have to apply PU-CET (PG). Forms are already out. Check forms at cetug.puchd.ac.in.

You can download the PDF of the guide from Shiksha from where you can get all the things regarding the exam.
https://www.shiksha.com/university/Andhra-university-Visakhapatnam/exams/aucet

Top 100 universities in India 2017: MHRD are mentioned at the link provided below:
https://www.shiksha.com/humanities-social-sciences/articles/top-25-universities-in-india-mhrd-blogId-13553

M.Sc statistics previous year question papers are available online at e-web sites like Amazon or Flipkart. Popular books available for this course are mentioned below:
1) IIT JAM Mathematical Statistics by Anand Kumar (Author)

Hi Akshay,
After B.Sc in maths, you can pursue M.Sc in Physics. If you have studied physics as allied in UG, M.Sc in psychology, applied physics, applied psychology, and agricultural statistics are best options.
All the best for your future.

It is difficult for you, as these marks are below average. Rest, you can try your luck.

The eligibility criteria for M.Sc in statistics from Mithibai College requires you to be a graduate with a Bachelor's degree obtained through the 10+2+3 system or an equivalent qualification with a minimum aggregate of 50% or equivalent CGPA of any of the Universities incorporated by an act of the central or state legislature in India. A Relaxation of 5% aggregate is there for SC/ST candidates.

Go to NPTEL website once and check the list that if any certificate course is offered by them regarding statistics. They offer various courses. NPTEL is the best for certificate course.