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Sunday, 14 June 2026
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Mathematics Past Questions and Answers

Waec Mathematics Questions

Question 1241:
If M and N are two fixed points in a plane. Find the locus L = [P : PM = PN]
  • A A line equal to MN
  • B Line parallel to MN
  • C Perpendicular bisector of MN
  • D A circle centre P, radius MN
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Question 1242:
Given that sin 60o = \(\frac{\sqrt{3}}{2}\) and cos 60o = \(\frac{1}{2}\), evaluate \(\frac{1 - sin 60^o}{1 + cos 60^o}\)
  • A \(\frac{2 + \sqrt{3}}{3}\)
  • B \(\frac{1 - \sqrt{3}}{3}\)
  • C \(\frac{1 + \sqrt{3}}{3}\)
  • D \(\frac{2 - \sqrt{3}}{3}\)
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Question 1243:
In an examination, Kofi scored x% in Physics, 50% in Chemistry and 70% in Biology. If his mean score for the three subjects was 55%, find x
  • A 40
  • B 45
  • C 55
  • D 60
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Question 1244:
What is the median of the following scores: 22 35 41 63 74 82
  • A 82
  • B 52
  • C 49
  • D 22
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Question 1245:
Express 2.7864 x 10-3 to 2 significant figures
  • A 0.28
  • B 0.27
  • C 0.0028
  • D 0.0027
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