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)
Deepak singh 1
i think something wrong in your solution.. coz ans does not match
let me check
according to me option d should be correct , if you have any explanation then please share .