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Q. A class has 40 students. 25 students play cricket, 15 play football, and 5 play both. How many students play only cricket?
  • A. 15
  • B. 20
  • C. 25
  • D. 30
Q. A survey shows that 40% of people like coffee, 30% like tea, and 10% like both. If 200 people were surveyed, how many like only tea?
  • A. 30
  • B. 40
  • C. 50
  • D. 60
Q. If set A has 12 elements, set B has 15 elements, and the intersection of A and B has 5 elements, what is the number of elements in the union of A and B?
  • A. 22
  • B. 25
  • C. 30
  • D. 35
Q. If set A has 8 elements, set B has 10 elements, and they have 4 elements in common, what is the number of elements in the union of A and B?
  • A. 14
  • B. 16
  • C. 18
  • D. 20
Q. In a class of 30 students, 18 like Mathematics, 15 like Science, and 10 like both subjects. How many students like only Mathematics?
  • A. 8
  • B. 10
  • C. 15
  • D. 18
Q. In a group of 50 people, 20 like football, 25 like basketball, and 10 like both. How many people like neither sport?
  • A. 5
  • B. 10
  • C. 15
  • D. 20
Q. In a group of 60 people, 30 like apples, 25 like bananas, and 10 like both. How many like only bananas?
  • A. 15
  • B. 20
  • C. 25
  • D. 30
Q. In a survey of 200 people, 120 like chocolate, 80 like vanilla, and 50 like both. How many like only chocolate?
  • A. 70
  • B. 80
  • C. 90
  • D. 100
Q. In a survey, 60% of respondents own a car, 50% own a bike, and 20% own both. If 100 people were surveyed, how many own only a car?
  • A. 30
  • B. 40
  • C. 50
  • D. 60
Q. Set X has 10 elements, set Y has 15 elements, and the intersection of X and Y has 3 elements. What is the number of elements in set X only?
  • A. 7
  • B. 8
  • C. 9
  • D. 10
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