WAEC Mathematics Past Questions, Answers, And Explanations - Mathematics

Waec Mathematics Questions

Question 236:

Let U = {1, 2, 3, 4}, P = {2, 3} and Q = {2, 4}. What is (P∩Q)'?

A (1, 2, 3)
B (1, 3, 4)
C (2, 3)
D (1, 3)
E (1, 4)

Question 237:

Let U = {1, 2, 3, 4}, P = {2, 3} and Q = {2, 4}. What is (P∩Q)'?

A (1, 2, 3)
B (1, 3, 4)
C (2, 3)
D (1, 3)
E (1, 4)

Question 238:

Simplify (³/₄ + ¹/₃) x 4¹/₃ + 3¹/₄

Question 239:

If x varies over the set of real numbers, which of the following is illustrated in the diagram above?

Question 240:

Convert 77 to a number in base two