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 Best Answer
I hope my data will help, first you try yourself. understand what I wrote. solution only give you answer, but my note helps you to find method to solve such cubic polynomial. if you ask, I will upload solution later. but first try yourself. think what and why I write something, make graphs.