Venn Diagrams
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Exam-level questions worked step by step. Try each one yourself first — then expand the solution and compare routes.
Q1.
In a class of 60 students, 35 like tea, 30 like coffee and 10 like both. How many students like neither tea nor coffee?
Q2.
In a survey, 8 people read A and B, 7 read B and C, 6 read A and C, and 3 read all three. How many read exactly two papers?
Q3.
Which diagram correctly represents Doctors, Men and Writers?
Q4.
Of 200 people, 90 drink coffee, 80 tea, 70 milk; 40 coffee and tea, 35 tea and milk, 30 coffee and milk; 15 all three. How many drink none?