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Mathematics 1998 WAEC Past Questions

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11
Find the number whose logarithm to base 10 is 2.6025
  • A. 0.0004
  • B. 4.004
  • C. 40.04
  • D. 400.4
  • E. 4004
View Answer & Discuss (1) WAEC 1998
12
A piece of cloth was measured as 6.10m. If the actual length of the cloth is 6.35, find the percentage error, correct to 2 decimal places
  • A. 3.05%
  • B. 3.95%
  • C. 15.00%
  • D. 25.00%
  • E. 39.30%
View Answer & Discuss (3) WAEC 1998
13
Simplify \(\frac{8^{\frac{2}{3}}*27^{\frac{-1}{3}}}{64^{\frac{1}{3}}}\)
  • A. -3
  • B. \(\frac{1}{9}\)
  • C. \(\frac{1}{3}\)
  • D. \(\frac{27}{8}\)
  • E. 4
View Answer & Discuss (1) WAEC 1998
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14
Solve the equation 5x2 - 4x - 1 = 0
  • A. -1, 1/5
  • B. -1, -1/5
  • C. 1, 1/5
  • D. 1, -1/5
  • E. -1, 5
View Answer & Discuss WAEC 1998
15
p and q are two positive numbers such that p > 2q. Which one of the following statements is not true?
  • A. -p < -2q
  • B. -p > -2q
  • C. -q < 2p
  • D. q < 1/2p
  • E. p2 > 2q2
View Answer & Discuss (1) WAEC 1998
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