Mathematics Past Questions And Answers
(a) Without using calculator or mathematical tables, evaluate \(\frac{3}{\sqrt{3}}(\frac{2}{\sqrt{3}} - \frac{\sqrt{12}}{6})\)
(b).jpg)
In the diagram, O is the centre of the circle. The side AB is produced to E, < ACB = 49° and < CBE = 68°. Calculate,
(i) the interior angle AOC ; (ii) < BOC.
View Discussion (0)WAEC 2002 THEORYFind the value of y if \(402_y = 102_{ten}\)
- A. 4
- B. 2
- C. 5
- D. 3
Given:
U = {Even numbers between 0 and 30}
P = {Multiples of 6 between 0 and 30}
Q = {Multiples of 4 between 0 and 30}
Find (P∪Q)c
- A. {2, 10, 14, 22, 26}
- B. {0, 10, 14, 22, 26}
- C. {2,4, 14, 18, 26}
- D. {0, 2, 6, 22, 26}
Given that y = 1 - \(\frac{2x}{4x - 3}\), find the value of x for which y is undefined
- A. 3
- B. \(\frac{3}{4}\)
- C. \(\frac{-3}{4}\)
- D. -3
A town P is 150km from a town Q in the direction 050°. What is the bearing of Q from P?
- A. 050°
- B. 130°
- C. 230°
- D. 270°
Evaluate x2(x2 - 1)-\(\frac{1}{2}\) - (x2 - 1)\(\frac{1}{2}\)
- A. (x2 - 1)-\(\frac{1}{2}\)
- B. (x2 - 1)1
- C. (x2 - 1)
- D. (x2 - 1)-1
Find the value of log10 r + log10 r2 + log10 r4 + log10 r8 + log10 r16 + log10 r32 = 63
- A. 10-1
- B. 10°
- C. 10
- D. 102
Given that \(27^{(1+x)}=9,\) find x
- A. -3
- B. \(\frac{-1}{3}\)
- C. \(\frac{5}{3}\)
- D. 2
(a) Make q the subject of the relation \(t = \sqrt{\frac{pq}{r} - r^{2}q}\).
(b) If \(9^{(1 - x)} = 27^{y}\) and \(x - y = -1\frac{1}{2}\), find the value of x and y.
View Discussion (0)WAEC 2011 THEORYThe binary operation ⊕ is defined by x ∗ y = xy - y - x for all real values x and y. If x ∗ 3 = 2∗, find x
- A. -1
- B. 4
- C. 1
- D. 5