Subset and Superset
Trending Questions
Q. Let A={2, 4, 6} and B={x:x is an even natural number less than 8}, then which of the following is/are correct?
- A⊂B
- B⊂A
- A≠B
- n(A)<n(B)
Q. If A and B are finite sets and A⊂B, then
- n(A ∪ B)=n(A)
- n(A ∩ B)=n(B)
- n(A ∪ B)=n(B)
- n(A ∩ B)=ϕ
Q. If a set A is a subset of another set B, then B is a superset of A.
- False
- True
Q.
Which of the following is not true for two non-empty sets A and B?
If A ⊆ B and B ⊆ A, then A = B.
For every set A, empty set ϕ and A itself, are the subsets.
If A ⊂ B and A ≠B, then B is called superset of A.
If A ⊂ B and A ≠B, then A is called superset of B.
Q.
Which of the following is not true for two non-empty sets A and B?
If A ⊆ B and B ⊆ A, then A = B.
For every set A, empty set ϕ and A itself, are the subsets.
If A ⊂ B and A ≠B, then B is called superset of A.
If A ⊂ B and A ≠B, then A is called superset of B.
Q. If the solution set of |x−k|<2 is a subset of the solution set of the inequality 2x−1x+2<1, then the number of possible integral value(s) of k is
- 0
- 1
- 2
- 3
Q. If a set A is not a subset of another set B, ⇒A⊄B.
- False
- True
Q. For a given pair of sets, identify the pair where the first set is the subset of the second set.
- {p, q, r} & {a, p, b, q, c, r}
- {x:x is an isoceles triangle in x−y plane} & {y:y is a triangle in x−y plane}
- {m:m is a multiple of 10} & {n:n is a multiple of 5}
- {b:b is a vowel in the word TEA} & {c:c is a vowel in the word CAT}
Q. If A⊂B, then which of the following is not true?
- A∪B=B
- A∩B=B
- A∩B=A
- A−B=Φ
Q. Which of the following sets are the subsets of A={k:k is a factor of 48}?
- {1, 2, 4, 8}
- {1, 12, 16, 24, 48}
- {1, 48}
- {1, 2, 3, 4, 6, 8, 12, 24, 48}