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Monday, 15 June 2026
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Mathematics Past Questions and Answers

Waec Mathematics Questions

Question 1351:
Solve for x in the equation; \(\frac{3}{5}\)(2x - 1) = \(\frac{1}{4}\)(5x - 3)
  • A Zero
  • B 1
  • C 2
  • D 3
View Answer & Explanation
Question 1352:
Given that cos xo = \(\frac{1}{r}\), express tan x[sup][/sup] in terms of r
  • A \(\frac{1}{\sqrt{r}}\)
  • B \(\sqrt{r}\)
  • C \(\sqrt{r^2 + 1}\)
  • D \(\sqrt{r^2 - 1}\)
View Answer & Explanation
Question 1353:
Solve the equation; 3x - 2y = 7, x + 2y = -3
  • A X = 1, y = -2
  • B X = 1, y = 3
  • C X = -2, y = -1
  • D X = 4, y = -3
View Answer & Explanation
Question 1354:
If a number is chosen at random from the set {x: 4 \(\leq x \leq 45\)}. Find the probability that it is a multiple of 3 or a multiple of 4
  • A \(\frac{1}{12}\)
  • B \(\frac{5}{12}\)
  • C \(\frac{7}{2}\)
  • D \(\frac{11}{12}\)
View Answer & Explanation
Question 1355:
One of the factors of (mn - nq - n2 + mq) is (m - n). The other factor is
  • A (n - q)
  • B (q - n)
  • C (n + q)
  • D (q - m)
View Answer & Explanation