Class 9 Math MCQs - Chapter 18

Sets and Functions Quiz Questions and Answers PDF - 3

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Sets and Functions Questions & Answers PDF Download: MCQ Quiz 3

MCQ 11: The set consisting of all the second elements of each ordered pair in the relation is called

domain of relation
range of relation
subset
Complement of a set

MCQ 12: The intersection of set A and B is denoted by

A∩B
A∪B
A+B
A-B

MCQ 13: If A={1, 2, 3, 4} and B={4, 5, 6, 7} then A∪B should be

{2, 3, 4, 5, 6, 7}
{1, 2, 3, 4, 5, 6, 7}
{4}
{1, 2, 3, 5, 6, 7}

MCQ 14: As per De Morgan's Law, (A ∩ B)' is equal to

A' ∩ B'
A' ∪ B'
(A ∩ B)'
A' + B'

MCQ 15: The set N = {1, 2, 3, 4, 5, 6, 7.....} is known as

set of odd numbers
set of whole numbers
set of natural numbers
set of even numbers

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