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)
Achyut ranjan gogoi
I am 100% sure about this question. this is the right answer. this is a gate previous year question u can also check there.