a)
(iii)
In a group of 500 students, 280 like bananas, 310 like apples, and 55 do not like both
the fruits.
(i) Find the number of students who like both the fruits.
(ii) Find the number of students who like only one fruit.
(iii) Show the result in a Venn-diagram.
In a survey of 900 students in a school, it was found that 600 students liked tea, 500
liked coffee, and 125 did not like both drinks.
(i) Draw a Venn-diagram to illustrate the above information.
(ii) Find the number of students who like both drinks.
(iii) Find the number of students who like one of these drinks only.