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)
Sonu saini
see this attachment
c is zero anything multiply with zero should give zero??
no c is not zero
because if you take c is zero then you have no expression for apply limit