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In a survey of 2000 people, 50% take tea, 45% take
milk and 40% take coffee. 200 people take all the
three drinks and there is no one who doesn't take
anything among these three. It is also given that the
ratio of the number of people who take tea to
the number of people who take both tea and milk is
2:1.
9. How many people take tea or coffee but not milk?
(1) 1800 (2) 1200 (3) 1100 (4) 1600
10. How many people take neither milk nor tea?
(1) 700
(2) 800 (3) 500 (4) 600
11. How many take at least two drinks?
(1) 800 (2) 525 (3) 500
(4) 600
12. How many take exactly one drink?
(1) 1200 (2) 1700 (3) 1500 (4) 1450
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