The correct option is B 6.68 crore
Rajasthan is India's largest state in terms of area and when it comes to population, it is the 8th most populated state in India. According to 2011 census, the total population of Rajasthan is 6.68 crore. The total population of the male is 35,550,997 and female is 32,997,440. The total population growth in this decade was 21.31% as compared to 2001. Sex ratio is 928 per 1000 males.