" Who read the letteg? "

Who read the letter?

The number of people who read at least one type of magazine and are over 35 yr in age, is

What is the percentage of persons who read all the three papers?

In a survey of 60 people, it was found that 25 people read newspaper H. 26 read newspaper T, 26 read newspaper 1, 9 read both H and I. 11 read both H and T, 8 read both T and I, 3 read all three newspapers. Find: (i) the number of people who read at least one of the newspapers. (ii) the number of people who read exactly one newspaper.

In a survey of 60 people , it was found that 25 people read newspaper H, 26 read newspaper T,26 read newspaper I , 9 read both H and I, 11 read both H and T. S read both T and I, 3 read all there newaspaper . Find b: (i) the number of people who read at least one of the newspaper . (ii) the number of people who read exactly one newspaper.

In a survey of 60 people, it was found that 25 people read newspaper H. 26 read newspaper T, 26 read newspaper 1, 9 read both H and I. 11 read both H and T, 8 read both T and I, 3 read all three newspapers. Find: (i) the number of people who read at least one of the newspapers. (ii) the number of people who read exactly one newspaper