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)
Reshma gupta
if it is written that birds are not bats. it means it is negative universal. if nothing is mentioned it means all birds are not bats.