Sets - Jamb Mathematics Past Questions and Answers

Question 61:

• JAMB 2015

Given that S and T are sets of real numbers such that S = {x : 0 \(\leq\) x \(\leq\) 5} and T = {x : − 2 < x < 3} Find S \(\cup\) T

A. −3 < x < \(\leq\)3
B. −2 < x < \(\leq\)5
C. 2 < x < \(\geq\) −5
D. −1 < x \(\geq\) \(\leq\)2

Question 62:

• JAMB 2015

Given that Z = {1,2,4,5} what is the power of set Z?

A. 16
B. 8
C. 10
D. 12

Question 63:

• JAMB 2016

In a school of 150 students, 80 offer French while 60 offer Arabic and 20 offer neither. How many students offer both subjects?

A. 45
B. 10
C. 35
D. 30

Question 64:

• JAMB 2016

The venn diagram shows a class of 50 students with the games they play. How many students play only two games?

A. 15
B. 16
C. 20
D. 18

Question 65:

• JAMB 2016

Given U = {x: x is a positive integer less than 15} and P = {x: x is even number from 1 to 14}. Find the compliment of P.

A. {1, 3, 5, 7, 9, 11, 13, 15}
B. {2, 3, 5, 7, 9, 11, 13}
C. {1, 3, 5, 7, 9, 11, 13}
D. {2, 3, 5, 7, 11, 15}