Waec Mathematics Past Questions For Year 1990
Question 26
Solve the equation 2a\(^2\) - 3a - 27 = 0
- A. 3/2, 9
- B. -2/3, 9
- C. 3, 9/2
- D. -3, -9/2
- E. -3, 9/2
Question 27
Find the value of m which makes x\(^2\) + 8 + m a perfect square
- A. 2
- B. 4
- C. 8
- D. 12
- E. 16
Question 28
In the diagram above PS||RQ, |RQ| = 6.4cm and perpendicular PH = 3.2cm. Find the area of SQR
- A. 5.12cm2
- B. 9.60cm2
- C. 10.24cm2
- D. 20.48cm2
- E. 40.96cm2
Question 29
In the diagram above, WXYZ is a rhombus and ∠WYX = 20°. What is the value of ∠XZY
- A. 20o
- B. 30o
- C. 45o
- D. 60o
- E. 70o
Question 30
In the diagram above, |PQ| = |PR| = |RS| and ∠RPS = 32°. Find the value of ∠QPR
- A. 72o
- B. 64o
- C. 52o
- D. 32o
- E. 26o
