Waec Mathematics Past Questions and Answers

Question 66:

• WAEC 1989

In the diagram above, ∠SPR = P and ∠SQR = 2x. Find x in terms of P

A. X = p + 2
B. X = p - 2
C. X = p²
D. X = p/2
E. X = 2p

Question 67:

• WAEC 1989

In the diagram above ABDE and FCDE are parallelograms. If |FC| = 12.2cm and the height |PC| = 4.0cm, calculate the area of the parallelogram ABDE.

A. 3.05cm²
B. 8.20cm²
C. 16.20cm²
D. 24.40cm²
E. 48.8cm²

Question 68:

• WAEC 1989

Using the above graph, if 10^o < x < 60^o, what is the value of x for which sin x = cos x?

A. 0^o
B. 20^o
C. 30^o
D. 45^o
E. 50^o

Question 69:

• WAEC 1989

The venn diagram below shows the number of students who studied Physics, Chemistry, and Mathematics in a certain school. How many students took at least two of the three subjects?

A. 165
B. 160
C. 155
D. 135
E. 85

Question 70:

• WAEC 1989

An arc of a circle radius 7cm is 14cm long. What angle does the arc subtend at the center of circle?
[Take π = 22/7]

A. 25.7^o
B. 44^o
C. 51.43^o
D. 98^o
E. 114.55^o