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)
Arzoo
See the attachment.
still i am confusing sir. please tell some good videos or website to understand easily taking limits of these type of problems
firstly do practice by taking limits in double integration and 3d graphs. Then go for triple integration. for double integration, link is https://youtu.be/qj-3iZMqTcs . For triple integration, Priyadarshan has already told you.