Waec Mathematics Past Questions

Question 1681

Describe the locus L shown in the diagram below

waec 1999

  • 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 \(\bar{ZY}\)
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Question 1682

In the diagram, DE||BC, |AD| = x cm and |DB| = |AE| = ycm. Find |CE| in terms of x and y

waec 1999

  • A. x
  • B. \(\frac{x^2}{y}\)
  • C. \(\frac{y}{x^2}\)
  • D. \(\frac{y^2}{x}\)
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Question 1683

Solve the inequality 2x + 3 < 5x

waec 1999

  • A. \(x>1\)
  • B. \(x<\frac{3}{7}\)
  • C. \(x>\frac{3}{7}\)
  • D. \(x>-1\)
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Question 1684

A survey shows that 28% of all the men in a village wear size 9 shoes. What is the probability that a man selected at random in the village wears size 9 shoes?

waec 1999

  • A. \(\frac{7}{25}\)
  • B. \(\frac{41}{50}\)
  • C. \(\frac{1}{2}\)
  • D. 1
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Question 1685

Express 398753 correct to three significant figures

waec 2000

  • A. 398000
  • B. 398700
  • C. 398800
  • D. 399000
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