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) 
		 
			 
			 
			 
			 
			 
			 
			 
			 
			 
 30 points
 30 points 
			 
				
 
 
 
 
             
            

 
                
Alka gupta Best Answer
see....
doubt
limit is same which was you written ....i used symmticity so that's why multiply by 2
doubt
yes intregation is possible....but its very complecated.....so avoid to solve by polar form and use cartision form only