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)
Vijay Singh chauhan
see... the short trick(it's easy)
I know that trick. But, I want to do it by Jordan's method. because, two time, I got the same wrong ans....