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Mathematics 2020 WAEC Past Questions

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1

Evaluate and correct to two decimal places, 75.0785 - 34.624 + 9.83 

  • A. 30.60
  • B. 50.29
  • C. 50.28
  • D. 30.63
View Answer & Discuss (7) WAEC 2020
2

If  X = {x : x < 7} and Y = {y:y is a factor of 24} are subsets of \(\mu\) = {1, 2, 3...10} find X \(\cap\) Y.

  • A. {2, 3, 4, 6}
  • B. {1, 2, 3, 4, 6}
  • C. {2, 3, 4, 6, 8}
  • D. {1, 2, 3, 4, 6, 8}
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3

Simplify; [(\(\frac{16}{9}\))\(^{\frac{-3}{2}}\) x 16\(^{\frac{-3}{4}}\)]\(^{\frac{1}{3}}\)

  • A. \(\frac{3}{4}\)
  • B. \(\frac{9}{16}\)
  • C. \(\frac{3}{8}\)
  • D. \(\frac{1}{4}\)
View Answer & Discuss (6) WAEC 2020
WAEC Past Questions, Objective & Theory, Study 100% offline, Download app now - 24709
WAEC offline past questions - with all answers and explanations in one app - Download for free
Download WAEC May/June App - Get all past questions and answers, 100% offline - 43208
4

Express 1 + 2 log10\(^3\) in the form log10\(^9\) 

  • A. log10\(^{90}\)
  • B. log10\(^{19}\)
  • C. log10\(^{9}\)
  • D. log10\(^{6}\)
View Answer & Discuss (1) WAEC 2020
5

If 101\(_{\text{two}}\) + 12y = 3.3\(_{\text{five}}\). Find the value of y

  • A. 8
  • B. 7
  • C. 6
  • D. 5
View Answer & Discuss (3) WAEC 2020
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WAEC offline past questions - with all answers and explanations in one app - Download for free
WAEC Past Questions, Objective & Theory, Study 100% offline, Download app now - 24709
Download WAEC May/June App - Get all past questions and answers, 100% offline - 43208