please experts my xam is tomorrow 
1-which state has the highest density?
2-which state has lowest density? 
3-highest population ?
4-lowest population?

(1) Delhi has the highest density of 11,297 persons per square km.

(2) Arunachal pradesh has the lowest density of 17 persons per square km.

(3) Uttar pradesh has the largest populalation in India.

and

(4) Sikkim has the smallest population in India.