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.
  2. Supply Your Full Name and Location in the text box below and begin immediately.
  3. You can attempt as many times as possible
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1. 


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

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

2. 


Find the number of subsets in the set N = {Prime numbers from 5 to 20}

A. 5   B. 6   C. 32   D. 64

3. 



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

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

4. 


Find the number of subsets in the set M = {1, 2, 3, 5, 7}

A. 5   B. 10   C. 32   D. 25

5. 


If P = {odd numbers between 10 and 20}, find n (P)

A. 10      B. 20      C. 11      D. 5


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