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Wednesday, 20 May 2026
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Mathematics Past Questions and Answers

Waec Mathematics Questions

Question 181:
Factorize 3a\(^2\) - 11a + 6
  • A (3a - 2)(a - 3)
  • B (2a -2)(a - 3)
  • C (3a - 2)(a + 3)
  • D (3a + 2)(a - 3)
  • E (2a-3)(a + 2)
View Answer & Explanation
Question 182:
Solve the equation: 3a + 10 = a\(^2\)
  • A A = 5 or a = 2
  • B A = -5 or a = 2
  • C A = 10 or a = 0
  • D A = 5 or a = 0
  • E A = 5 or a = -2
View Answer & Explanation
Question 183:
Simplify \((\frac{3}{x} + \frac{15}{2y}) \div \frac{6}{xy}\)
  • A \(\frac{2y - 5x}{4}\)
  • B \(\frac{9(2x - 5x)}{x^2y^2}\)
  • C \(\frac{5x - 2y}{2}\)
  • D \(\frac{c^2y^2}{18y - 45x}\)
  • E \(\frac{4}{2y - 5x}\)
View Answer & Explanation
Question 184:
Simplify: 1/4(2n - 2n+2)
  • A 2n2 - 2n
  • B 2n-2(1-2n)
  • C 2n + 22n + 2
  • D 22n
View Answer & Explanation
Question 185:
Find the equation whose roots are -2/3 and -1/4
  • A 12x2 + 11x + 2 = 0
  • B 12x2 - 11x + 2 = 0
  • C X2 - 11/12x + 2 = 0
  • D 12x2 - 11x - 2 = 0
  • E X2 - 11/12x - 2 = 0
View Answer & Explanation