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)
Himanshu Pandey
Well it's not seems possible for iit Bombay, but as u said for EWS category which is newly introduced u can go for iit Delhi or for iit Madras Regards!