Mathematics Past Questions And Answers
(a) In APQR, ∠PQR= 90°. If its area is 216cm\(^2\) and |PQ|:|QR| is 3:4, find |PR|.
(b) The present ages of a man and his son are 47 years and 17 years respectively. In how many years would the man's age be twice that of his son?
View Discussion (0)WAEC 2021 THEORYIf 25% of x equals to 24, 1/12 of x equals to ____
- A. 8
- B. 15
- C. 6
- D. 7
Find the size of each exterior angle of a regular octagon
- A. 51°
- B. 45°
- C. 40°
- D. 36°
If a2 + b2 = 16 and 2ab = 7.Find all the possible values of (a - b)
- A. 3, -3
- B. 2, -2
- C. 1, -1
- D. 3, -1
If (x + 2) and (x - 1) are factors of \(f(x) = 6x^{4} + mx^{3} - 13x^{2} + nx + 14\), find the
(a) values of m and n.
(b) remainder when f(x) is divided be (x + 1).
View Discussion (0)WAEC 2006 THEORYSolved the equation \(2x^2 - x - 6\) = 0
- A. x = \(\frac{-3}{2}\) or 2
- B. x = -2 or \(\frac{3}{2}\)
- C. x = -3 or 2
- D. x = 3 or -2
Convert 8910 to a number in base two.
- A. 1101001
- B. 1011001
- C. 1001101
- D. 101101
Find the equation of the locus of a point P(x,y) which is equidistant from Q(0,0) and R(2,1).
- A. 4x + 2y = 5
- B. 4x - 2y = 5
- C. 2x + 2y = 5
- D. 2x + y = 5
A bag contains 5 blacks balls and 3 red balls. Two balls are picked at random without replacement. What is the probability that a black and red balls are picked?
- A. 15/28
- B. 13/28
- C. 5/14
- D. 3/14
Find the values of p and q such that (x - 1)and (x - 3) are factors of px3 + qx2 + 11x - 6
- A. -1, -6
- B. 1, -6
- C. 1, 6
- D. 6, -1