Mathematics Past Questions And Answers
Simplify \((216)^{-\frac{2}{3}} \times (0.16)^{-\frac{3}{2}}\)
- A. \(\frac{125}{288}\)
- B. \(\frac{2}{125}\)
- C. \(\frac{4}{225}\)
- D. \(\frac{2}{225}\)
(a) Draw the table of values for the relation \(y = x^{2}\) for the interval \(-3 \leq x \leq 4\).
(b) Using a scale of 2 cm to 1 unit on the x- axis and 2 cm to 2 units on the y- axis, draw the graphs of : (i) \(y = x^{2}\) ; (ii) \(y = 2x + 3\) for \(-3 \leq x \leq 4\).
(c) Use your graph to find : (i) the roots of the equation \(x^{2} = 2x + 3\) ; (ii) the gradient of \(y = x^{2}\) at x = -2.
View Discussion (0)WAEC 2001 THEORY.jpg)
In how many ways can the word MATHEMATICS be arranged?
- A. 11!/(9! 2!)
- B. 11!/(9! 2! 2!)
- C. 11!/(2! 2! 2!)
- D. 11!/(2! 2!)
In the diagram, XYZ is an equilateral triangle of side 6cm and Y is the midpoint of \(\overline{XY}\). Find tan (< XZT)
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- A. \(\frac{1}{\sqrt{3}}\)
- B. \(\frac{\sqrt{3}}{2}\)
- C. \(\sqrt{3}\)
- D. \(\frac{1}{2}\)
Simplify 2\(\sqrt{3}\) - \(\frac{6}{\sqrt{3}} + \frac{3}{\sqrt{27}}\)
- A. 1
- B. \(\frac{1}{3}\sqrt{3}\)
- C. 2\(\sqrt{3} - 5\frac{2}{3}\)
- D. 6\(\sqrt{3}\) - 17
The venn diagram shows a class of 50 students with the games they play. How many students play only two games?
- A. 15
- B. 16
- C. 20
- D. 18
In the diagram, PO and OR are radii, |PQ| = |QR| and reflex ∠ PQR is 240°. Calculate the value x
- A. 60°
- B. 55°
- C. 50°
- D. 45°
If \(log_a 3\) = m and \(log_a 5\) = p, find \(log_a 75\)
- A. \(m^2 + p \)
- B. 2m + p
- C. m + 2p
- D. \(m + p^2\)
What value of g will make the expression 4x2 - 18xy + g a perfect square?
- A. 9
- B. \(\frac{9y^2}{4}\)
- C. 81y^2
- D. \(\frac{18y^2}{4}\)
If log318 + log33 - log3x = 3, Find x
- A. 1
- B. 2
- C. 0
- D. 3