Waec Mathematics Past Questions and Answers

Question 1096:

• WAEC 2007

Which of the following is true for the set $P=\{-3.2\le x<5\}$ where x is an integer

A. Least value of x is -3.2
B. Least value of x is -3
C. Greatest value of x is 4.9
D. Greatest value of x is 5

Question 1097:

• WAEC 2007

Simplify$\frac{3x^3}{(3x{)}^3}$

A. 1
B. $\frac{1}{3}$
C. $\frac{1}{9}$
D. $\frac{1}{27}$

Question 1098:

• WAEC 2007

N140,000 is shared between ABU, Kayode and Uche. Abu has twice as much as Kayode, and Kayode has twice as much as Uche. What is Kayode's share?

A. N80,000
B. N40,000
C. N20,000
D. N10,000

Question 1099:

• WAEC 2007

I am x years old and my brother is 3 years older how old was my brother last year

A. (x - 4) years
B. (x + 2) years
C. (3x - 1) years
D. (3x + 1) years

Question 1100:

• WAEC 2007

For what value of x is the expression $\frac{2x-1}{x+3}$not defined?

A. 3
B. 2
C. 1/2
D. -3