Waec Mathematics 2003 Past Questions and Answers

Question 31:

• WAEC 2003

Which of the following is/are not the interior angle(s) of a regular polygon? I.108° II. 116° III. 120°

A. I only
B. II only
C. III only
D. I and III only

Question 32:

• WAEC 2003

In a ∆ XYZ, /YZ/ = 6cm YXZ = 60^o and XYZ is a right angle. Calculate /XZ/in cm, leaving your answer in surd form

A. 2√3
B. 4√3
C. 6√3
D. 12√3

Question 33:

• WAEC 2003

If \(P = \sqrt{QR\left(1+\frac{3t}{R}\right)}\), make R the subject of the formula.

A. \(R = \frac{3Qt}{P^2 - Q}\)
B. \(R = \frac{P^2 – 3t}{Q+1}\)
C. \(R = \frac{P^2 + 3t}{Q - 1}\)
D. \(R = \frac{P^2-3Qt}{Q}\)

Question 34:

• WAEC 2003

From the Venn diagram below, how many elements are in P∩Q?

A. 1
B. 2
C. 4
D. 6

Question 35:

• WAEC 2003

From the Venn Diagram below, find Q' ∩ R.

A. (e)
B. (c, h)
C. (c, g, h)
D. (c, e, g, h)