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
dear you are doing right, but these is a some calculation mistake in your ans otherwise your approach is right.... do calculation carefully...option d is correct.. best regards
ok mam, thanks