Sets, Relations and Functions Test

Result

Sets, Relations and Functions Test - 52

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Weekly Quiz Competition

Question 1
4 / -1

In a class 100 students, 55 students have passed in Mathematics and 67 students have passed in Physics. Then the number of students who have passed in physics only

A
22

B
33

C
10

D
45

Solution
Question 2
4 / -1

If A and B are two sets, then A × B = B × A iff

A

B

C

D
None of these

Solution
Question 3
4 / -1

If A and B are two sets, then (A ∩ B)\' is equal to

A
A' ∩ B'

B
A' U B'

C
A ∩ B

D
A U B

Solution
Question 4
4 / -1

If A and B be subsets of a set X. Then

A

B

C

D

Solution
Question 5
4 / -1

Let A and B be two sets in the universal set. Then A – B equals

A
A ∩ B^c

B
A^c ∩ B

C
A ∩ B

D
None of these
Question 6
4 / -1

If A, B and C are three sets, A - (B ∩ C) is equal to

A

B

C

D

Solution
Question 7
4 / -1

A

B

C

D
None of these

Solution
Question 8
4 / -1

If A = {1,2,4}, B = {2, 4, 5}, C = {2, 5}, then (A – B) × (B – C) is

A
{(1, 2), (1, 5), (2, 5)}

B
{(1, 4)}

C
(1, 4)

D
None of these

Solution
Question 9
4 / -1

If (1, 3), (2, 5) and (3,3) are three elements of A × B and the total number of elements in A × B is 6, then the remaining elements of A × B are

A
(1, 5); (2, 3); (3, 5)

B
(5, 1); (3,2); (5, 3)

C
(1, 5); (2, 3); (5, 3)

D
None of these
Question 10
4 / -1

A
{(3,1), (2, 3), (3,3), (3, 8)}

B
{(1, 3), (2, 3), (3,3), (8, 3)}

C
{(1, 2), (2,3), (3,3), (8, 8)}

D
{(8, 3), (8, 2), (8, 1), (8, 8)}

Solution