Waec Further Mathematics Past Questions For Year 2011
Question 1
Find the remainder when \(5x^{3} + 2x^{2} - 7x - 5\) is divided by (x - 2).
- A. -51
- B. -23
- C. 29
- D. 49
Question 2
Evaluate \(\cos (\frac{\pi}{2} + \frac{\pi}{3})\)
- A. \(\frac{-2}{\sqrt{3}}\)
- B. \(\frac{-\sqrt{3}}{2}\)
- C. \(\frac{\sqrt{3}}{4}\)
- D. \(\frac{4}{\sqrt{3}}\)
Question 3
If \(\log_{9} 3 + 2x = 1\), find x.
- A. \(\frac{-1}{2}\)
- B. \(\frac{-1}{4}\)
- C. \(\frac{1}{4}\)
- D. \(\frac{1}{2}\)
Question 4
Express 75° in radians, leaving your answer in terms of \(\pi\).
- A. \(\frac{5\pi}{12}\)
- B. \(\frac{3\pi}{4}\)
- C. \(\frac{5\pi}{6}\)
- D. \(\frac{7\pi}{6}\)
Question 5
A binary operation * is defined on the set of real numbers R, by a* b = -1. Find the identity element under the operation *.
- A. -1
- B. 0
- C. 1
- D. 2
