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
after this we have to solve by partial fraction method but it become very complicated ..... and this type time consuming problem not come in any exam ....here no any short cut method available for such type of qus