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Friday, 10 April 2026
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Further Mathematics Past Questions and Answers

Waec Further Mathematics Questions

Question 421:
Find the least value of n for which \(^{3n}C_{2} > 0, n \in R\).
  • A \(\frac{1}{3}\)
  • B \(\frac{1}{6}\)
  • C \(\frac{2}{3}\)
  • D 1
View Answer & Explanation
Question 422:
If \(\overrightarrow{OA} = 3i + 4j\) and \(\overrightarrow{OB} = 5i - 6j \) where O is the origin and M is the midpoint of AB, find OM.
  • A -2i - 10j
  • B -2i + 2j
  • C 4i - j
  • D 4i + j
View Answer & Explanation
Question 423:
Find the direction cosines of the vector \(4i - 3j\).
  • A \(\frac{9}{10}, \frac{27}{10}\)
  • B \(\frac{17}{27}, -\frac{17}{27}\)
  • C \(\frac{4}{5}, -\frac{3}{5}\)
  • D \(\frac{4}{7}, \frac{-3}{7}\)
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Question 424:
Yomi was asked to label four seats S, R, P, Q. What is the probability he labelled them in alphabetical order?
  • A \(\frac{1}{24}\)
  • B \(\frac{1}{6}\)
  • C \(\frac{2}{13}\)
  • D \(\frac{1}{4}\)
View Answer & Explanation
Question 425:
Two forces (2i - 5j)N and (-3i + 4j)N act on a body of mass 5kg. Find in \(ms^{-2}\), the magnitude of the acceleration of the body.
  • A \(\frac{\sqrt{2}}{5}\)
  • B \(5\sqrt{2}\)
  • C \(2\sqrt{5}\)
  • D \(\frac{5\sqrt{2}}{2}\)
View Answer & Explanation