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)
Priyadarshan Choursiya
answer 4,5 p,q are in field and X,y are vector, check that px+qy is vector or not. 6 is also answer if k is arbitrary constant if k is fixed then 6 is not answer