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)
Sushmita
Answer: (C)Earth , decreasing order of density in solar system- Earth> Mercury> Venus> Mars> Neptune > Uranus> Jupiter> Saturn (lowest density ... it's density less than water's density)