Population of rajasthan in per KM sq. = population of rajasthan/area of rajasthan
= 570/3
=190
population of uttar pradesh in per Km sq. = population of uttar pradesh/area of uttar pradesh
=1660/2
=830
so population of rajasthan in per km sq = 190 lakh
and population of uttar pradesh in per km sq = 830 lakh