Waec Mathematics Past Questions and Answers

Question 616:

• WAEC 1999

A group of 11 people can speak either English or French or Both. Seven can speak English and six can speak French. What is the probability that a person chosen at random can speak both English and French?

A. \(\frac{2}{11}\)
B. \(\frac{4}{11}\)
C. \(\frac{5}{11}\)
D. \(\frac{11}{13}\)

Question 617:

• WAEC 1999

The interior angle of a regular polygon is twice the exterior angle. How many sides has the polygon?

A. 5
B. 6
C. 8
D. 9

Question 618:

• WAEC 1999

Which of the following figures have one line of symmetry only? I. Isosceles triangle II. Rhombus III. Kite

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

Question 619:

• WAEC 1999

In the diagram above, |XR| = |RY| = |YZ| and ∠XRY = ∠YRZ = 62o, Calculate ∠XYZ

A. 50^o
B. 62^o
C. 112^o
D. 115^o

Question 620:

• WAEC 1999

Calculate the value of Y in the diagram

A. 18^o
B. 42^o
C. 48^o
D. 132^o