# Set Relation and Function

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Set Relation and Function - Topic Wise Multiple Choice Questions (MCQ)

Topic Wise Set Relation and Function MCQ for competitive exam Practice Multiple Choice Questions for Engg Bank JEE CET Entrance Online Test

1 )

If aN = {ax/x N} and bN ∩ cN = dN Where b, c N are relatively prime then

d = bc
c = bd
b = cd
a = bd

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2 )

Two finite sets have m and n element respectively. The total number of subsets of first set is 112 more than the total number of sub sets of the second set. The value of m and n respectively are

5, 2
4, 7
7, 4
2, 5

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3 )

A survey shows that 70% of the Indian like mango where 82% like apple. If x% of Indian like both mango and apples then

x = 52
52 ≤ x ≤ 70
x = 70
70 ≤ x ≤ 82

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4 )

If X {3, 4} = {1, 2, 3, 4, 5, 6} the which of the following is true

Smallest set X = {1, 2, 5, 6}
Smallest set X= {1, 2, 3, 5, 6}
Smallest set X= {1, 2, 3, 4}
Greatest set X= {1, 2, 3, 4}

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5 )

If two sets A and B are having 43 elements in common, then the number of elements common to each of the sets A × B and B × A is

2^43
43^2
43^43
43^17

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