Waec Mathematics 2002 Past Questions and Answers

Question 31:

• WAEC 2002

In the diagram O is the centre of the circle. Which of the following is/are not true? I. a = b II. b + c = 180^o III. a + b = c

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

Question 32:

• WAEC 2002

Simplify \(\frac{2^{\frac{1}{2}}\times 8^{\frac{1}{2}}}{4}\)

A. 1
B. 2
C. 4
D. 16

Question 33:

• WAEC 2002

In the diagram, |SR| = |RQ| and ∠PRQ = 58^o ∠VQT = 19^o, PQT, SQV and PSR are straight lines. Find ∠QPS

A. 42^o
B. 39^o
C. 38^o
D. 30^o

Question 34:

• WAEC 2002

The angle of depression of a point Q from a vertical tower PR, 30m high, is 40°. If the foot P of the tower is on the same horizontal level as Q, find, correct to 2 decimal places, |PQ|.

A. 35.75m
B. 25.00m
C. 22.98m
D. 19.28

Question 35:

• WAEC 2002

The volume of a cylinder of radius 14cm is 210cm³. What is the curved surface area of the cylinder?

A. 15cm²
B. 30cm²
C. 616cm²
D. 1262cm²