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)
Abhishek tripathi 1 Best Answer
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sir but ans is 1/2(4^(1/3) – 1)
may be there is some misprint
but sir it was nbhm question asked twice in 2010 and 2011 but ans given is same both time
okk i will check once more