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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Nidhi taparia
The answers are as follows. 101. (3) 102. (4) 103. (2) 104. (1). Please find attached the image for calculations.