Consider the following statements about the population characteristics of India :

I. During 1991 - 2001 decade the population grew at the rate of nearly 21 percent.

II. In 2001 the gap between male and female literacy has widened as compared to 1991.

III. As per the 2001 Census there are 35 large cities in the country which accommodate nearly 48 percent of total urban population.

IV. The 1991 census reflected a decline in the number of unproductive consumers.

Which of these statements are correct?

47th B.P.S.C. (Pre) 2005