Waec Mathematics Questions
Question 131:
the area shaded with vertical lines is the solution set of the inequalities;
- A Y ≤ x, y + 2x ≤ -3
- B Y ≥ x, y + 2x ≥ - 3
- C Y ≤ x, y < 2x - 3, x ≤ 3
- D Y ≤ -x, y ≤ 2x - 3, x ≤ 3
- E Y ≥ x, y + 2x ≥ 3, x ≤ 3
Question 132:
In the diagram above, O is the center of the circle with radius 10cm, and ∠ABC = 30°. Calculate, correct to 1 decimal place, the length of arc AC [Take π = 22/7]
- A 5.2cm
- B 10.5cm
- C 13.2cm
- D 20.6cm
- E 31.4cm
Question 133:
Factorize x\(^2\) + 4x - 192
- A (x-4) (x+48)
- B (x-48) (x+4)
- C (x-12) (x+16)
- D (x-12) (x-16)
- E (x+12) (x+16)
Question 134:
Factorize 2e\(^2\) - 3e + 1
- A (2e-1) (e-1)
- B (e+1) (2e+1)
- C (2e+3) (e+2)
- D (2e-3) (e-1)
- E (e2-3(2e-1)
Question 135:
Solve the equation 7y\(^2\) = 3y
- A Y = 3 or 7
- B Y = 0 or 7
- C Y = 0 or 3/7
- D Y = 0 or 9
- E Y = 0 or 10