Question

3. Population of Rajasthan = 570 lakhs and population of UP = 1660 lakhs.
Area of Rajasthan = 3 lakh km and area of UP = 2 lakh km.
(0) How many people are there per km in both these States?
( Which State is less populated?​

Answer 1

$\huge \color{lime}{Solution}$

$\sf \: (i)Population \: of \: Rajasthan = 570lakh \\ \sf \: area \: of \: rajasthan = 3lakh \: km {}^{2} \\ \sf \:Population \: in \: per \: km {}^{2} in \: Rajasthan = \frac{570}{3} \\ \implies = 190 \: lakh \: per \: km {}^{2} \\ \sf \: Poplation \: o f\: Up = 1660 \: Lakhs \ \ \sf \: \\ \sf \: Area \: of \: Up = 2 \: lakh \: km {}^{2} \\ \sf \: Populaton \: in \: Up \: per \: km {}^{2} = \frac{1660}{2} \\ = 830 \: lakh \: per \: km {}^{2} \\ \sf \: (ii)So \: we \: can \: say \: that \: Rajasthan \: is \\ \: less \: Populated$