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) 
		 
			 
			 
			 
			 
			 
			 
			 
			 
			 
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Dhairya sharma Best Answer
Jacobian , Taylor series and maximum value
not Lagrangian method 👍
not anything else given above that
no
no need to do that
ok thanks