A survey was conducted on a sample of 1000 persons with reference to the knowledge of Hindi, English and Urdu. The result of the survey is presented in the diagram below. The ratio of the number of persons who do not know any of the three languages to those who know all the three languages is:
In Villages Ranipur and Shyampur, there are 55% men and 45% women. In village Rampur, the literacy rate amongst men is 55% and amongst women-45%. Whereas in village Shyampur it is 45% for men and 55% for women, In that case:
the literacy rate of both the villages is 50%
the literacy rate of both the villages is same, though not 50%
the literacy rate of village Rampur is less than that of village Shyampur
the literacy rate of village Rampur is more than that of village Shyampur