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Saturday, 13 June 2026
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Mathematics Past Questions and Answers

Waec Mathematics Questions

Question 646:
In the diagram, DE||BC, |AD| = x cm and |DB| = |AE| = ycm. Find |CE| in terms of x and y
  • A X
  • B \(\frac{x^2}{y}\)
  • C \(\frac{y}{x^2}\)
  • D \(\frac{y^2}{x}\)
View Answer & Explanation
Question 647:
Describe the locus L shown in the diagram below
  • A Locus of points equidistant from X and Y
  • B Locus of points equidistant from X and Z
  • C Locus of points equidistant from \(\bar{ZX}\) and \(\bar{ZY}\)
  • D Locus of points equidistant from \(\bar{XY}\) and \(\bar{ZY}\)
View Answer & Explanation
Question 648:
Which of the following statements is true from the diagram above?
  • A M + n = 90o
  • B M = n
  • C N > 45o
  • D M < 45o
View Answer & Explanation
Question 649:
In the diagram, O is the centre of the circle ∠PQR = 75o, ∠OPS = yo and \(\bar{OR}\) is parallel to \(\bar{PS}\). Find y
  • A 15
  • B 30
  • C 45
  • D 75
View Answer & Explanation
Question 650:
The sides of a right angle triangle in ascending order of magnitude are 8cm, (x-2)cm and x cm. Find x
  • A 16
  • B 17
  • C 34
  • D 90
View Answer & Explanation