Venn Diagrams
1. Which Venn diagram best represents the relationship among Cats, Animals, Dogs?
A. Three separate circles
B. Two intersecting circles and one separate
C. Two separate circles inside one larger circle
D. Three intersecting circles
C. Two separate circles inside one larger circle
2. Which diagram represents Students, Boys, Girls?
A. Three overlapping circles
B. Two separate circles inside one circle
C. One circle inside another, and one separate
D. Three separate circles
B. Two separate circles inside one circle
3. Which Venn diagram represents Doctors, Surgeons, Patients?
A. Doctors inside Surgeons
B. Surgeons inside Doctors; Patients separate
C. Three intersecting circles
D. All separate circles
B. Surgeons inside Doctors; Patients separate
4. Which diagram shows the relationship among Books, Pens, Stationery?
A. Three separate circles
B. Books and Pens intersect
C. Books and Pens inside Stationery
D. Pens inside Books
C. Books and Pens inside Stationery
5. Which Venn diagram correctly represents Men, Fathers, Doctors?
A. All three separate
B. Fathers inside Men; Doctors intersect Men
C. Fathers intersect Doctors
D. Doctors inside Fathers
B. Fathers inside Men; Doctors intersect Men
6. In a class of 50 students, 30 play cricket, 25 play football, and 10 play both. How many students play neither sport?
A. 0
B. 5
C. 10
D. 15
B. 5
7. In a group of 100 people: 60 like tea, 50 like coffee, 40 like milk, 20 like tea and coffee, 15 like coffee and milk, 10 like tea and milk, and 5 like all three. How many like only tea?
A. 30
B. 35
C. 40
D. 45
B. 35
8. In a survey, 70% watch TV, 75% read newspapers, and 65% use internet. If 45% do all three, what percentage do exactly two activities?
A. 20%
B. 25%
C. 30%
D. 35%
A. 20%
9. In a school: 200 students study Math, 150 study Science, 100 study English, 50 study Math & Science, 30 study Science & English, 20 study Math & English, and 10 study all three. How many students study only one subject?
A. 250
B. 280
C. 300
D. 320
B. 280
10. In an office: 60% are engineers, 50% are MBAs, 40% are CAs. 30% are engineers & MBAs, 25% are MBAs & CAs, 20% are engineers & CAs. 15% have all three qualifications. What percentage are only engineers?
A. 15%
B. 20%
C. 25%
D. 30%
C. 25%