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Friday, 03 April 2026
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Mathematics Past Questions and Answers

Waec Mathematics Questions

Question 121:
If log x = \(\bar{2}.3675\) and log y = 0.9750, what is the value of x + y? Correct to three significant figures
  • A 1.18
  • B 1.31
  • C 9.03
  • D 9.44
  • E 9.46
View Answer & Explanation
Question 122:
While doing his physics practical, Idowu recorded a reading as 1.12cm instead of 1.21cm. Calculate his percentage error
  • A 1.17%
  • B 6.38%
  • C 7.44%
  • D 8.035%
  • E 9.00%
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Question 123:
Find the 4th term of an A.P, whose first term is 2 and the common difference is 0.5
  • A 0.5
  • B 2.5
  • C 3.5
  • D 4
  • E 4.5
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Question 124:
From the graph determine the roots of the equation y = 2x2 + x - 6
  • A -3, 4
  • B -2, -6
  • C -2, 1.5
  • D -1, 1
  • E 2, 1.5
View Answer & Explanation
Question 125:
Find the values of x for which y = 5
  • A -2.5, 2.0
  • B -2.6, 2.1
  • C -2.0, 1.5
  • D -2.0, 2.0
  • E 0, 0
View Answer & Explanation