Mathematics Past Questions and Answers

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:

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

Question 618:

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:

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:

Calculate the value of Y in the diagram

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