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)
Alka gupta
ans is zero......
mam its ans. is 4
ok...do let me check again
ok mam
r u sure ans is 4
is it JEE question
yes mam..
i am not sure if question is of jee mains or advance but question is from jee