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Saturday, 13 June 2026
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Mathematics Past Questions and Answers

Waec Mathematics Questions

Question 1306:
What is the length of a rectangular garden whose perimeter is 32cm and area 39cm2?
  • A 25cm
  • B 18cm
  • C 13cm
  • D 9cm
View Answer & Explanation
Question 1307:
Simplify \(\frac{2}{2 + x} + \frac{2}{2 - x}\)
  • A \(\frac{4}{4 - x^3}\)
  • B \(\frac{8}{4 - x^2}\)
  • C \(\frac{4x}{4 - x^2}\)
  • D \(\frac{8 - 4x}{4 - x^2}\)
View Answer & Explanation
Question 1308:
The sum of the exterior of an n-sided convex polygon is half the sum of its interior angle. find n
  • A 6
  • B 8
  • C 9
  • D 12
View Answer & Explanation
Question 1309:
If y = \(\frac{y(2\sqrt{x^2 + m})}{3N}\), make x the subject of the formular
  • A \(\frac{\sqrt{9y^2 N^2 - 2m}}{3}\)
  • B \(\frac{\sqrt{9y^2 N^2 - 4m}}{2}\)
  • C \(\frac{\sqrt{9y^2 N^2 - 3m}}{2}\)
  • D \(\frac{\sqrt{9y^2 N - 3m}}{2}\)
View Answer & Explanation
Question 1310:
The nth term of the sequence -2, 4, -8, 16.... is given by
  • A Tn = 2n
  • B Tn = (-2)n
  • C Tn = (-2n)
  • D Tn = n[sup][/sup]
View Answer & Explanation