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 gamma function dear
see this and memorize this
please solve using gamma fn
use this formula
dear do your self.. put value in this formula and solve it