Sets - Jamb Mathematics Past Questions and Answers

Question 41:

• JAMB 2003

A cinema hall contains a certain number of people. If 22\(\frac{1}{2}\)% are children, 47\(\frac{1}{2}\)% are men and 84 are women, find the number of men in the hall.

A. 63
B. 84
C. 113
D. 133

Question 42:

• JAMB 2003

Given:
U = {Even numbers between 0 and 30}
P = {Multiples of 6 between 0 and 30}
Q = {Multiples of 4 between 0 and 30}
Find (P∪Q)^c

A. {2, 10, 14, 22, 26}
B. {0, 10, 14, 22, 26}
C. {2,4, 14, 18, 26}
D. {0, 2, 6, 22, 26}

Question 43:

• JAMB 2004

The shaded region in the Venn diagram above is

A. P^c ∪ (Q ∩ R)
B. P^c ∩ (Q ∪ R)
C. P ∩ Q
D. P^c ∩ (Q ∩ R)

Question 44:

• JAMB 2005

The venn diagram above shows a class of 40 students with the games they play. How many of the students play two games only?

A. 19
B. 16
C. 15
D. 4

Question 45:

• JAMB 2006

In a small village of 500 people, 350 speak the local language while 200 speak pidgin English. What percentage of the population speak both.

A. 30%
B. 10%
C. 50%
D. 14%