Time management is very much important in IIT JAM. The eduncle test series for IIT JAM Mathematical Statistics helped me a lot in this portion. I am very thankful to the test series I bought from eduncle.
Nilanjan Bhowmick AIR 3, CSIR NET (Earth Science)
Sajan sarthak
https://drive.google.com/file/d/1lklQtrVwpR2MrQrFW8pcJ3DgXdY7IeDM/view?usp=sharing
dear Shivam mark as answered that link so that others can access too