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
yeah must read this topic, probability of questions from this topic is less as this is net syllabus, but must go through this, it is very easy topic.. question are same as 1-D harmonic ocillator.. you can do these questions too only you have to remember that the energy eigen state for higher dimensions is product of each dimension and energy eigen value is sum of eigen value of each dimension....best regards..
Thnq