Given below is a set of statements. Examine the statements and state the nature of the relationship between them:
I. There is considerable reduction in the number of people affected by water-borne diseases in rural areas during this rainy season.
II. The government has opened numbers of new civil hospitals in rural areas in the beginning of the year.





Arun’s present age in years is 40% of Barun’s. In another few years, Arun’s age will be half of Barun’s. By what percentage will Barun’s age increase during this period?