Waec Mathematics Past Questions For Year 2017
Question 16
The graph of y = \(ax^2 + bx + c\) is shown oon the diagram. Find the minimum value of y
- A. -2, 0
- B. -2, 1
- C. -2, 3
- D. -2, 5
Question 17
Find the value of m in the diagram
- A. 72\(^o\)
- B. 68\(^o\)
- C. 44\(^o\)
- D. 34\(^o\)
Question 18
The diagonal of a square is 60 cm. Calculate its peremeter
- A. 20\(\sqrt{2}\)
- B. 40\(\sqrt{2}\)
- C. 90\(\sqrt{2}\)
- D. 120\(\sqrt{2}\)
Question 19
A stationary boat is observed from a height of 100m. If the horizontal distance between the observer and the boat is 80m, calculate, correct to two decimal places, the angles of depression of the boat from point of observation
- A. 36.87\(^o\)
- B. 39.70\(^o\)
- C. 51.34\(^o\)
- D. 53.13\(^o\)
Question 20
The ages of Tunde and Ola are in the ratio 1:2. If the ratio of Ola's age to Musa's age is 4:5, what is the ratio of Tunde's age to Musa's age?
- A. 1 : 4
- B. 1 : 5
- C. 2 : 5
- D. 5 : 2
