Q. In a group of six friends, X is taller than Y but shorter than Z. W is shorter than X but taller than V. U is the shortest. Who is the tallest? (2023)
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Solution
The order of height is U < V < W < X < Z. Therefore, Z is the tallest.
Correct Answer:
C
— Z
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Q. In a hybrid set containing elements from both set A and set B, if the intersection of A and B is empty, what can be inferred? (2023)
A.
A and B are identical.
B.
A and B are disjoint.
C.
A is a subset of B.
D.
B is a subset of A.
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Solution
If the intersection of sets A and B is empty, it indicates that A and B do not share any elements, making them disjoint sets.
Correct Answer:
B
— A and B are disjoint.
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Q. In a hybrid set scenario, if element x belongs to set A and element y belongs to set B, which of the following can be inferred about their relationship in the hybrid set?
A.
Element x is equal to element y.
B.
Element x and element y are both included in the hybrid set.
C.
Element x cannot be in the hybrid set.
D.
Element y is a subset of element x.
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Solution
Both elements x and y can be included in the hybrid set as they belong to their respective sets.
Correct Answer:
B
— Element x and element y are both included in the hybrid set.
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Q. In a hybrid set scenario, if element x is in set A and element y is in set B, which of the following can be inferred about their relationship in the hybrid set?
A.
Element x is equal to element y.
B.
Element x and element y are both in the hybrid set.
C.
Element x is not in the hybrid set.
D.
Element y is not in the hybrid set.
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Solution
If both elements belong to their respective sets, they will also be included in the hybrid set.
Correct Answer:
B
— Element x and element y are both in the hybrid set.
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Q. In a hybrid set scenario, if element X is present in both set A and set B, what can be inferred about element X?
A.
Element X is unique to set A.
B.
Element X is unique to set B.
C.
Element X is a common element in both sets.
D.
Element X cannot be part of a hybrid set.
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Solution
If element X is found in both sets, it is classified as a common element, which is a key feature of hybrid sets.
Correct Answer:
C
— Element X is a common element in both sets.
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Q. In a hybrid set scenario, if set C = {a, b, c} and set D = {b, c, d}, what is the symmetric difference of sets C and D?
A.
{a, d}
B.
{b, c}
C.
{a, b, c, d}
D.
{}
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Solution
The symmetric difference includes elements that are in either set C or set D but not in both, which are {a, d}.
Correct Answer:
A
— {a, d}
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Q. In a hybrid set scenario, if set C = {a, b, c} and set D = {b, c, d}, which element is unique to set C?
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Solution
Element 'a' is unique to set C as it does not appear in set D.
Correct Answer:
A
— a
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Q. In a hybrid set scenario, if set C = {a, b, c} and set D = {b, c, d}, which of the following is the correct representation of the symmetric difference between set C and set D? (2023)
A.
{a, d}
B.
{a, b, c, d}
C.
{b, c}
D.
{a, b, c, d, e}
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Solution
The symmetric difference includes elements that are in either set but not in both, which results in {a, d}.
Correct Answer:
A
— {a, d}
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Q. In a hybrid set scenario, if set C = {x, y, z} and set D = {y, z, w}, which element is common to both sets? (2023)
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Solution
The elements y and z are common to both sets C and D, but since the question asks for one, y is the first common element listed.
Correct Answer:
B
— y
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Q. In a hybrid set scenario, if set D has 5 elements and set E has 3 elements with 2 elements in common, what is the maximum number of unique elements in the hybrid set?
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Solution
The maximum number of unique elements is calculated as (5 + 3 - 2) = 6.
Correct Answer:
B
— 7
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Q. In a hybrid set scenario, if set P = {a, b, c} and set Q = {b, c, d}, what is the intersection of set P and set Q?
A.
{a, b, c, d}
B.
{b, c}
C.
{a, d}
D.
{}
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Solution
The intersection of set P and set Q includes only the elements that are present in both sets, which are {b, c}.
Correct Answer:
B
— {b, c}
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Q. In a hybrid set scenario, if set P = {a, b, c} and set Q = {b, c, d}, which element is unique to set P?
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Solution
Element 'a' is unique to set P, as it does not appear in set Q.
Correct Answer:
A
— a
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Q. In a hybrid set scenario, if set P = {a, b} and set Q = {b, c, d}, which of the following is a possible hybrid set?
A.
{a, b, c}
B.
{b, c, d, e}
C.
{a, d}
D.
{b, c, d, a}
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Solution
A hybrid set can include elements from both sets P and Q, thus {b, c, d, a} is a valid hybrid set.
Correct Answer:
D
— {b, c, d, a}
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Q. In a hybrid set, if element 'x' is present in both set A and set B, which of the following is true?
A.
Element 'x' is exclusive to set A.
B.
Element 'x' is exclusive to set B.
C.
Element 'x' is part of the intersection of set A and set B.
D.
Element 'x' cannot be part of a hybrid set.
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Solution
If 'x' is present in both sets, it is part of the intersection, which is a key characteristic of hybrid sets.
Correct Answer:
C
— Element 'x' is part of the intersection of set A and set B.
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Q. In a hybrid set, if set D has 5 elements and set E has 3 elements with 2 common elements, what is the maximum number of unique elements in the hybrid set?
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Solution
The maximum number of unique elements is calculated as (5 + 3 - 2) = 6.
Correct Answer:
B
— 7
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Q. In a hybrid set, if set E = {x, y, z} and set F = {y, z, w}, what is the cardinality of the union of set E and set F? (2023)
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Solution
The union of set E and set F is {x, y, z, w}, which has a cardinality of 4.
Correct Answer:
B
— 4
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Q. In a hybrid set, if set R = {x, y, z} and set S = {y, z, w}, what is the hybrid set formed by the union of R and S?
A.
{x, y, z, w}
B.
{y, z}
C.
{x, w}
D.
{x, y, z}
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Solution
The hybrid set formed by the union of set R and set S includes all unique elements from both sets, which are {x, y, z, w}.
Correct Answer:
A
— {x, y, z, w}
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Q. In a hybrid set, if set R = {x, y, z} and set S = {y, z, w}, what is the hybrid set formed by their intersection?
A.
{x, y, z, w}
B.
{y, z}
C.
{x, w}
D.
{y, z, x}
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Solution
The intersection of set R and set S includes only the elements that are present in both sets, which are {y, z}.
Correct Answer:
B
— {y, z}
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Q. In a hybrid set, if set R = {x, y, z} and set S = {y, z, w}, what is the hybrid set formed by the intersection of R and S?
A.
{x, y, z, w}
B.
{y, z}
C.
{x, w}
D.
{y, z, x}
Show solution
Solution
The hybrid set formed by the intersection of R and S includes only the elements that are common to both sets, which are {y, z}.
Correct Answer:
B
— {y, z}
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Q. In a hybrid set, if the cardinality of set A is 5 and set B is 3, what can be inferred about the hybrid set formed by their union?
A.
The hybrid set will have a cardinality of 8.
B.
The hybrid set will have a cardinality of at least 5.
C.
The hybrid set will have a cardinality of 3.
D.
The hybrid set will have a cardinality of 2.
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Solution
The cardinality of the hybrid set will be at least the maximum of the two sets, which is 5, but could be more if there are common elements.
Correct Answer:
B
— The hybrid set will have a cardinality of at least 5.
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Q. In a hybrid set, if the cardinality of set A is 5 and set B is 3, what is the maximum possible cardinality of the hybrid set formed by their union?
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Solution
The maximum possible cardinality of the hybrid set formed by their union is 8, assuming no elements are shared between the two sets.
Correct Answer:
C
— 8
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Q. In a hybrid set, if the cardinality of set G is 5 and the cardinality of set H is 3, what can be inferred about their union?
A.
The union has a cardinality of 8.
B.
The union has a cardinality of at least 5.
C.
The union has a cardinality of at least 3.
D.
The union has a cardinality of 2.
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Solution
The union of two sets will have a cardinality that is at least as large as the larger set, which is set G in this case.
Correct Answer:
B
— The union has a cardinality of at least 5.
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Q. In a hybrid set, if the elements are categorized as A, B, and C, which of the following is a valid representation of a hybrid set?
A.
A ∩ B ∩ C
B.
A ∪ B ∪ C
C.
A - B
D.
B - A
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Solution
A hybrid set can be represented as the union of the sets A, B, and C, which combines all elements from each set.
Correct Answer:
B
— A ∪ B ∪ C
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Q. In a hybrid set, if the elements are represented as {1, 2, 3} and {3, 4, 5}, what is the hybrid set?
A.
{1, 2, 3, 4, 5}
B.
{3}
C.
{1, 2, 4, 5}
D.
{1, 2, 3, 4, 5, 3}
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Solution
The hybrid set combines all unique elements from both sets, resulting in {1, 2, 3, 4, 5}.
Correct Answer:
A
— {1, 2, 3, 4, 5}
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Q. In a hybrid set, if the elements are represented as {1, 2, 3} for set F and {3, 4, 5} for set G, what is the intersection of these sets?
A.
{1, 2, 3, 4, 5}
B.
{3}
C.
{1, 2}
D.
{4, 5}
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Solution
The intersection of sets F and G is {3}, as it is the only element common to both sets.
Correct Answer:
B
— {3}
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Q. In a hybrid set, if the elements are {1, 2, 3} and {3, 4, 5}, what is the difference between the two sets?
A.
{1, 2}
B.
{4, 5}
C.
{3}
D.
{1, 2, 4, 5}
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Solution
The difference between the two sets includes elements that are in the first set but not in the second, which is {1, 2}.
Correct Answer:
A
— {1, 2}
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Q. In a hybrid set, if the elements are {apple, banana} and {banana, cherry}, what is the unique element in the hybrid set?
A.
apple
B.
banana
C.
cherry
D.
All of the above
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Solution
The hybrid set includes all unique elements from both sets, which are {apple, banana, cherry}.
Correct Answer:
D
— All of the above
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Q. In a hybrid set, if the elements are {x, y, z} and {y, z, w}, which of the following represents the difference between the two sets?
A.
{x, w}
B.
{x}
C.
{w}
D.
{}
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Solution
The difference between the two sets includes elements that are in the first set but not in the second, which is {x}.
Correct Answer:
B
— {x}
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Q. In a hybrid set, if the intersection of set A and set B is empty, what can be concluded about the hybrid set?
A.
The hybrid set is empty.
B.
The hybrid set contains elements from both sets.
C.
The hybrid set contains only elements from set A.
D.
The hybrid set contains only elements from set B.
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Solution
Even if the intersection is empty, the hybrid set can still contain elements from both sets, just not shared ones.
Correct Answer:
B
— The hybrid set contains elements from both sets.
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Q. In a hybrid set, if the intersection of set G and set H is empty, what does this imply?
A.
Set G and set H are identical.
B.
Set G and set H have no elements in common.
C.
Set G is a subset of set H.
D.
Set H is a subset of set G.
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Solution
An empty intersection indicates that the two sets do not share any elements, confirming their disjoint nature.
Correct Answer:
B
— Set G and set H have no elements in common.
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Showing 961 to 990 of 2023 (68 Pages)
