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)
Chandra prakash
see attached file... and for best explanation of this question open this link... it will help you alot dear.. .......https://doubtnut.app.link/os5ZpO6sM6
if you have any doubt regarding this prob u can ask
I hope u understood it