Mathematics Past Questions And Answers
(a) The fourth term of an A.P is 37 and 6th term is 12 more than the fourth term . Find the first and seventh terms.
(b) If \(P = {1, 2, 3, 4}\) and \(Q = {3, 5, 6}\), find (i) \(P \cap Q\) ; (ii) \(P \cup Q\) ; (iii) \((P \cap Q) \cup Q\) ; (iv) \((P \cap Q) \cup P\).
View Discussion (0)WAEC 1994 THEORYIn the diagram, \(\overline{PU}\)/\(\overline{SR}\), \(\overline{PS}\)/\(\overline{TR}\), \(\overline{QS}\)/\(\overline{UR}\), \(\overline{UR}\) = 15cm, \(\overline{SR}\) = 8 cm, \(\overline{PS}\) = 10 cm and area of?SUR = 24 cm\(^2\). Calculate the area of PTRS.

- A. 40 cm\(^2\)
- B. 48 cm\(^2\)
- C. 80 cm\(^2\)
- D. 120 cm\(^2\)
If 55\(_x\) + 52\(_x\) = 77\(_{10}\) find X
- A. 5
- B. 6
- C. 7
- D. 10
Evaluate \(\int_{0}^{2} (8x - 4x^{2}) \mathrm {d} x\).
- A. \(-16\)
- B. \(\frac{-16}{3}\)
- C. \(\frac{16}{3}\)
- D. \(16\)
The length of the two parallel sides of trapezium are 6cm and 10cm and the perpendicular distance between them is 5cm. Find the area of the trapezium
- A. 21cm2
- B. 4Ocm2
- C. 8Ocm2
- D. 150cm2
The acres for rice, pineapple, cassava, cocoa and palm oil in a certain district are given respectively as 2, 5, 3, 11 and 9. What is the angle of the sector of cassava in a pie chart?
- A. 180°
- B. 36°
- C. 60°
- D. 108°
Factorize 3a2 - 11a + 6
- A. (3a - 2)(a - 3)
- B. (2a -2)(a - 3)
- C. (3a - 2)(a + 3)
- D. (3a + 2)(a - 3)
Evaluate \(\int^{2} _{3}(x^2 - 2x)dx\)
- A. 4
- B. 2
- C. 4/3
- D. 1/3
Simplify \( [1 ÷ (x^2 + 3x + 2)] + [1 ÷ (x^2 + 5x + 6)] \)
- A. \( \frac{2}{(x + 1)^2} \)
- B. \( \frac{2}{(x + 1)(x + 2} \)
- C. \( \frac{2}{(x + 1)(x + 2} \)
- D. \( \frac{2}{(x + 1)(x + 3} \)
Find the equation of the line parallel to 2y = 3(x - 2) and passes through the point (2, 3)
- A. y = \(\frac{2}{3} x - 3\)
- B. y = \(\frac{2}{3} x - 2\)
- C. y = \(\frac{2}{3} x\)
- D. y = \(\frac{-2}{3} x\)

