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)
Priyadarshan Choursiya
see attachment
i do not understood the solution.
by the way which book is this
hello I am not able to attach this solution here. so I attached its solution in your top most post of that time