poori duniya me ek hi apna desh hai jaha 

125 karod ki abadi me 600 karod matdata ho jaate hai 

7 karod ki rajsthan ki loksankhya me 23 karod ujjwala gas k connection baate jaate hai 

teen sadiye paida huve teen sant apas me charcha karte hai 

blamology 

jumlology

phekology 

k pradhan mukhyadhyapak