Waec Mathematics Past Questions
Question 1686
Express \(\frac{7}{19}\) as a percentage, correct to one decimal place
- A. 2.7%
- B. 3.7%
- C. 27.1%
- D. 36.8%
Question 1687
In the diagram, CDE is a triangle, ABEF is cyclic quadrilateral, AB||CD, ∠BAF = 65o and ∠AFE = 85o calculate ∠CDE
- A. 20o
- B. 30o
- C. 50o
- D. 65o
Question 1688
The sides of a right angle triangle in ascending order of magnitude are 8cm, (x-2)cm and x cm. Find x
- A. 16
- B. 17
- C. 34
- D. 90
Question 1689
In the diagram, O is the centre of the circle ∠PQR = 75o, ∠OPS = yo and \(\bar{OR}\) is parallel to \(\bar{PS}\). Find y
- A. 15
- B. 30
- C. 45
- D. 75
Question 1690
Which of the following numbers is perfect cube?
- A. 350
- B. 504
- C. 950
- D. 1728
