Waec Mathematics Past Questions and Answers

Question 1111:

• WAEC 2007

If p \(\alpha \frac{I}{Q}\) which of the following is true?

A. Q \(\alpha p^2\)
B. Q \(\alpha \frac{1}{p^2}\)
C. Q \(\alpha \sqrt{p}\)
D. Q \(\alpha \frac{1}{p}\)

Question 1112:

• WAEC 2007

Simplify 3\(\sqrt{45} - 12\sqrt{5} + 16\sqrt{20}\), leaving your answer in surd form.

A. 29\(\sqrt{5}\)
B. 14\(\sqrt{15}\)
C. 12\(\sqrt{15}\)
D. 11\(\sqrt{15}\)

Question 1113:

• WAEC 2007

Which of the following statement is true for the ste P = {-3.2 \(\leq\) 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 1114:

• WAEC 2007

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

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

Question 1115:

• 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'sshare?

A. N80,000
B. N40,000
C. N2,000
D. 10,000