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)
Ruby negi
ur problem...
u stuck in this integration.. so here is simple calculation for it..
for any further doubt related to question, u can see the solution of SoMnath Sir, he did so nicely...