Which of the following statements is/are correct with regard to ratio of women per 1000 males as per 2011 census in Rajasthan?

(i) General gender ratio in all districts remained lower to 1000 .

(ii) General gender ratio in Rajasthan was lower to national average.

(iii) General gender ratio in urban areas of all districts (except Dholpur) remained lower to 1000.

(iv) General gender ratio in rural areas of all districts (except Pali) remained lower to 1000.