Mathematics Practice Test – Set Theory (Questions with Answers and Explanations)

Hello and Welcome to Mathematics Practice Test - Set Theory

  1. You are to attempt 5 random objectives questions ONLY.
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  3. You can attempt as many times as possible
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1. 


If A = {5, 6, 7, 8}, then the following are subsets of A EXCEPT _______

A. {7, 8, 6}   B. {6, 7, 8}   C. { }   D. {4, 5, 6}

2. 


If P = {1, 2, 3, 4} and Q = {1, 2, 5, 6, 7, 8}, then P ∪ Q = ______

A. {1, 2, 3, 4}   B. {1, 2, 3, 4, 5, 6, 8}   C. {1, 2, 3, 5, 6, 7, 8}   D. {1, 2, 3, 4, 5, 6, 7, 8}

3. 


If U = {1, 2, 3, 4, 5}, A = {1, 2} and B = {2, 3}, find B’

A. {1, 2, 3, 4, 5}      B. {1, 2}      C. {2, 3,}      D. {1, 4, 5}

4. 


If Set A = {1, 3, 5, 6, 8} and Set B = {2, 5, 7, 8}, then A – B =  ______ 

A. {2, 7}    B. {1, 3, 5, 6, 8}   C. {1, 3, 6}    D. {2, 5, 7, 8}

5. 



In the diagram above, the shaded portion(s) indicate the relationship ______

A. A ∩ B
B. A’ ∩ B’
C. A ∩ B’
D. A ∪ B


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