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Sunday, 08 November 2026
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Mathematics Past Questions and Answers

Waec Mathematics Questions

Question 741:
Factorize \(6x^2 + 7x - 20\)
  • A (6x - 5)(x + 4)
  • B 2(3x-5)(x+2)
  • C (3x+4)(2x-5)
  • D (3x-4)(2x+5)
View Answer & Explanation
Question 742:
Simplify \(\frac{2x-1}{3}-\frac{x+3}{2}\)
  • A \(\frac{x+3}{6}\)
  • B \(\frac{x+8}{6}\)
  • C \(\frac{x-11}{6}\)
  • D \(\frac{x-4}{6}\)
View Answer & Explanation
Question 743:
If \(\frac{y-3}{2}<\frac{2y-1}{3}\), which of the following is true?
  • A Y > 7
  • B Y < -7
  • C Y > -7
  • D Y < 7
View Answer & Explanation
Question 744:
if \(\frac{4m+3n}{4m-3n}=\frac{5}{2}\), find the ratio m:n
  • A 7:4
  • B 4:3
  • C 3:4
  • D 4:7
View Answer & Explanation
Question 745:
If \(2x^2 + kx - 14 = (x+2)(2x-7)\), find the value of K
  • A -3
  • B 5
  • C 9
  • D 11
View Answer & Explanation