1. Which of the following describe as the number of elements in a set? A. set
B. subset
C. null set
D. cardinality
2. Which of the following has an empty set intersections?
A. joint set
B. disjoint set
C. union set
D. complement
3. If set A has 3 elements, then how many subsets of sets A has?
A. 12
B. 10
C. 9
D.8
4. Let A = { x/x is a set of consonants in the English alphabet}, what the cardinality of Set A?
A. 4
B. 13
C. 21
D. 0
5. If Set V = { 4,5, 10 } and Set W = {0, 1,4}, how many elements are there from the union of set V and W?
A. 3
B. 4
C. 5
D.6
6. If M = { 2, 4, 6, 8 } and N = {0, 1,4 }, choose which of the following is the intersection of sets M and N?
AO
B. 2
C. 4
D.6
_7. . Let R = {1, 2, 3, 4 } and S = {0, 2, 3, 4, 5). What is the intersection of set Rand S?
A. {2,3,4} B. {0, 3,5}
C. {0, 1,3}
D. {1,3,5)
8 Let A = { a, b }, U = { a, b, c, d, e,}. What is the complement of A?
A. (a, b, c, d, e }
C.{a, c, e}
B. {c, d, e}
D. {b, d }
9. Among the 36 students of LC Montessori, 28 like eating hamburger while 33 like eating French fries. How
many like eating hamburger only?
A. 25
B. 31
C. 5
D. 3
10. There are 49 people that own pets. 15 people own only dogs, 10 people own only cats, five people own onl
cats and dogs, and 3 people own cats, dogs, and snakes. How many total snakes are there?
A. 12
B. 14
C. 16
D. 18
B. subset
C. null set
D. cardinality
2. Which of the following has an empty set intersections?
A. joint set
B. disjoint set
C. union set
D. complement
3. If set A has 3 elements, then how many subsets of sets A has?
A. 12
B. 10
C. 9
D.8
4. Let A = { x/x is a set of consonants in the English alphabet}, what the cardinality of Set A?
A. 4
B. 13
C. 21
D. 0
5. If Set V = { 4,5, 10 } and Set W = {0, 1,4}, how many elements are there from the union of set V and W?
A. 3
B. 4
C. 5
D.6
6. If M = { 2, 4, 6, 8 } and N = {0, 1,4 }, choose which of the following is the intersection of sets M and N?
AO
B. 2
C. 4
D.6
_7. . Let R = {1, 2, 3, 4 } and S = {0, 2, 3, 4, 5). What is the intersection of set Rand S?
A. {2,3,4} B. {0, 3,5}
C. {0, 1,3}
D. {1,3,5)
8 Let A = { a, b }, U = { a, b, c, d, e,}. What is the complement of A?
A. (a, b, c, d, e }
C.{a, c, e}
B. {c, d, e}
D. {b, d }
9. Among the 36 students of LC Montessori, 28 like eating hamburger while 33 like eating French fries. How
many like eating hamburger only?
A. 25
B. 31
C. 5
D. 3
10. There are 49 people that own pets. 15 people own only dogs, 10 people own only cats, five people own onl
cats and dogs, and 3 people own cats, dogs, and snakes. How many total snakes are there?
A. 12
B. 14
C. 16
D. 18
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