(A∪B) ∩ (B∪A) = __________
1.A
2.B
3.A∪B
4.A∩B
Posted Date:-2022-05-15 07:41:07
If A X B = {(1, a), (1, b), (1, c), (2, a), (2, b), (2, c)} then find set A.
1.{1}
2.{1, 2}
3.{1, a}
4.{a, b, c}
Posted Date:-2022-05-15 07:46:11
If C = {1} then C X (C X C) = (C X C) X C the given statement is true or false.
1.True
2.False
Posted Date:-2022-05-15 08:27:59
(A∩B) ∪ (B∩A) = ______________
1.A
2.B
3.A∪B
4. A∩B
Posted Date:-2022-05-15 07:41:44
A={0} and B={}. Are sets A and B are equal?
1.True
2.False
Posted Date:-2022-05-15 07:49:32
A={1,2,3}, B={2,3,4}, C={2,3,5}, D={1,3,5,7}. Find (A∪B) ∩ (C∪D).
1.A
2.B
3.C
4.D
Posted Date:-2022-05-15 07:38:23
Equal sets _______ number of elements.
1.Must have same
2.May have same
3.Can’t have same
4.Shouldn’t have different
Posted Date:-2022-05-15 07:53:42
Finite set ______________ empty set.
1.is same as
2.is an
3.is not
4.may or may not
Posted Date:-2022-05-15 08:15:52
If (a, b) = (x, y) then___________
1.a=x
2.a=y
3.a=y and b=x
4.a=x and b=y
Posted Date:-2022-05-15 07:43:16
If (x+2, y-3) = (5,7) then find values of x and y.
1.x=3 and y=10
2.x=3 and y=4
3.x=7 and y=4
4.x=7 and y=10
Posted Date:-2022-05-15 07:43:54
If A = {1,10,15,17} and B = {1,5,7,8} then which of the following is the correct statement about A and B?
1.“A†and “B†are equal sets
2.“A†and “B†are equivalent sets
3.“A†and “B†are empty sets
4.“A†and “B†are infinite sets
Posted Date:-2022-05-15 07:55:25
If A = {1,2,3,4,6} and B = {2,3,4} then which one of the following is correct?
1.A is a universal set
2.B is a subset of A
3.B is a superset of A
4.A is a null set
Posted Date:-2022-05-15 08:18:33
If A = {1,2} and B = {1,2,4,8,10} then?
1.A=B
2.A⊆B
3.B⊆A
4.A⊄B
Posted Date:-2022-05-15 08:19:16
If A = {1,3} and B = {1,2,5} then?
1.A⊆B
2.B⊆A
3.Ф⊆A
4.B⊆Ф
Posted Date:-2022-05-15 08:19:53
If A = {2,4} then subsets of A are ___________
1.{{2}, {4}}
2.{{2}, {4}, {2,4}}
3.{Ф, {2}, {4}}
4.{Ф, {2}, {4}, {2,4}}
Posted Date:-2022-05-15 08:20:43
If A ⊆ B then A X C ⊆ B X C the given statement is true or false.
1.True
2.False
Posted Date:-2022-05-15 08:28:25
If A is a set of whole numbers and B is a set of Natural Numbers then choose the correct option.
1.A⊆B
2.B⊆A
3.A=B
4.A and B are finite sets
Posted Date:-2022-05-15 08:21:51
If A is set of natural numbers, B is set of odd natural numbers and C is set of even natural numbers, then find A-B.
1.A
2.B
3.C
4.B-C
Posted Date:-2022-05-15 07:38:59
If A is set of natural numbers, B is set of odd natural numbers and C is set of even natural numbers, then find B∩C.
1.A
2.B
3.C
4.Φ
Posted Date:-2022-05-15 07:40:34
If A is set of natural numbers, B is set of odd natural numbers and C is set of even natural numbers, then find B∪C.
1.A
2.B
3.C
4. B-C
Posted Date:-2022-05-15 07:39:43
If A X B = {(1, a), (1, b), (1, c), (2, a), (2, b), (2, c)} then find set B.
1.{1}
2.{1, 2}
3.{1, a}
4.{a, b, c}
Posted Date:-2022-05-15 07:46:43
If A⊆B and B⊆A then A=B.
1.True
2.False
Posted Date:-2022-05-15 08:23:19
If A⊆B then what is A ∪B, where A and B are two sets?
1.A
2.B
3.Null Set
4.Universal Set
Posted Date:-2022-05-15 08:22:56
If A⊆B then what is A∩B, where A and B are two sets?
1.A
2.B
3.Null set
4.Universal Set
Posted Date:-2022-05-15 08:22:23
If n(A X B) = n(B X A) = 36 then which of the following may hold true?
1.n(A)=2, n(B)=18
2.n(A)=9, n(B)=4
3.n(A)=6, n(b)=6
4.None of the mentioned
Posted Date:-2022-05-15 08:27:26
If P = Q then P X Q = Q X P is true or not?
1.True
2.False
Posted Date:-2022-05-15 07:45:23
If P X Q has 10 elements then which is not possible?
1.n(P)=1 and n(Q)=10
2.n(P)=10 and n(Q)=1
3.n(P)=2 and n(Q)=5
4.n(P)=5 and n(Q)=4
Posted Date:-2022-05-15 07:45:00
If P X Q is an empty set then which of the following is a null set?
1.only P
2.only Q
3.either P or Q
4.both P and Q
Posted Date:-2022-05-15 07:42:40
If set A has 2 elements and set B has 3 elements then how many subsets does A X B have?
1.6
2.8
3.32
4.64
Posted Date:-2022-05-15 07:47:25
If set A has 4 elements and B has 3 elements then set n(A X B) is?
1.12
2.14
3.24
4.7
Posted Date:-2022-05-15 08:26:00
If two sets have equal number of elements, then they ___________
1.Are equal
2.Are not equal
3.May be equal
4.Are finite
Posted Date:-2022-05-15 07:54:31
Is (a, b) = (b, a)?
1.True
2.False
Posted Date:-2022-05-15 07:44:22
Let A be set of prime numbers less than 6 and B be the set of prime factors of 30. Set A and B are ____________
1.Infinite
2.Empty
3.Singleton
4.Equal
Posted Date:-2022-05-15 07:49:07
Let set A = {1, 2} and C be {3, 4} then A X B (Cartesian product of set A and B) is?
1.{1, 2, 3, 4}
2.{(1, 3),(2, 4)}
3.{(1, 3), (2, 4), (1, 4), (2, 3)}
4.{(3, 1), (4, 1)}
Posted Date:-2022-05-15 08:25:23
Let X be the set of letters of the word ALLOY and Y be the set of letters of the word LOYAL. Are the sets equal?
1.True
2.False
Posted Date:-2022-05-15 07:50:10
Set of letters of English alphabet is__________________
1.empty set
2.singleton set
3.finite set
4.infinite set
Posted Date:-2022-05-15 07:58:50
Set of solutions of a quadratic equation is finite set.
1.True
2.False
Posted Date:-2022-05-15 08:15:16
Set {x : x is a natural number and 2x+1=0} is a finite set?
1.True
2.False
Posted Date:-2022-05-15 08:14:42
The finite set can have ________________ number of elements.
1.only zero
2.only one
3.at least one
4.zero or more but not infinite
Posted Date:-2022-05-15 07:57:12
The number of subsets of a set containing 5 elements is?
1.5
2.25
3.32
4.64
Posted Date:-2022-05-15 08:21:14
The set is infinite if it has _______________ number of elements.
1.zero
2. one
3.finite
4.infinite
Posted Date:-2022-05-15 07:57:41
Which of the following is a finite set?
1.Set of natural numbers
2.Set of whole numbers
3.Set of even numbers
4.Set of even prime number
Posted Date:-2022-05-15 07:59:28
Which of the following is an infinite set?
1.A set of girls in a college
2. A set of players in a cricket team
3.A set of points in a Line
4.A set of edges in a square
Posted Date:-2022-05-15 08:16:32
Which of the following is infinite set?
1.Set of days of week
2.Set of points on a line
3.Set of months in a year
4.Set of prime numbers less than 99
Posted Date:-2022-05-15 07:58:17
Which of the following set is finite?
1.{1,2,3,4,……………………….}
2.{4,7,9}
3.{1,4,9,16,…………………….}
4.{1,8,27,……………………….}
Posted Date:-2022-05-15 07:56:40
Which of the following sets are equal?
X={x : x is letter of word LIFE}, Y={x : x is letter of the word WIFE}, Z={x : x is letter of the word FILE}
1.X and Y
2.Y and Z
3.X and Z
4.X, Y and Z
Posted Date:-2022-05-15 07:52:25
Which of the following statements regarding sets is false?
1.A X B = B X A
2.A X B ≠B X A
3.n(A X B) = n(A) * n(B)
4.All of the mentioned
Posted Date:-2022-05-15 08:26:46
Which of the following two sets equal?
1.{1,2,3} and {2,3,4}
2.{1,3,5} and {1,3,5,7}
3.{3,4,7} and {7,4,3}
4.{1,2,7} and {2,7,1,4}
Posted Date:-2022-05-15 07:48:34
Which of the set is singleton set?
1.Set of odd prime numbers
2.Set of even prime numbers
3.Set of odd numbers
4.Set of prime numbers
Posted Date:-2022-05-15 08:00:01
Which of the sets are equal?
X={x : x-4=0 and x is a natural number}, Y={ x : x2=16 and x is a natural number}, Z={x : x>4 and x<16, x is a natural number}
1.X and Y
2.Y and Z
3.X and Z
4.X, Y and Z
Posted Date:-2022-05-15 07:51:51