Mathematics Past Questions And Answers
Which of the following angles is an exterior angle of a regular polygon?
- A. 95°
- B. 85°
- C. 78°
- D. 72°
a. In a football match, tickets for children and adults were sold at D3.00 and D5.00 respectively. if 400 people attended a football match and D1700.00 was collected in ticket sales. How many tickets were sold to adults?
b. Mr Johnson sold 250 tickets. If 175 of the tickets were for adults, how much sales did he make altogether?
View Discussion (0)WAEC 2023 THEORYThe sets A = {1, 3, 5, 7, 9, 11}, B = {2, 3, 5, 7, 11, 15} and C = {3, 6, 9, 12, 15} are subsets of \(\varepsilon\) = {1, 2, 3, ..., 15}.
(a) Draw a Venn diagram to illustrate the given information.
(b) Use your diagram to find : (i) \(C \cap A'\) ; (ii) \(A' \cap (B \cup C)\).
View Discussion (0)WAEC 2002 THEORYSimplify :
(i) \(2\frac{2}{3} - (2\frac{1}{2} - 1\frac{4}{5})\)
(ii) \(\frac{3.25 - 1.64}{2.47 - 2.01}\)
View Discussion (0)WAEC 1991 THEORYThe table below gives the ages, to the nearest 5 years of 50 people.
| Age in years | 10 | 15 | 20 | 25 | 30 |
| No of people | 8 | 19 | 10 | 7 | 6 |
(a) Construct a cumulative frequency table for the distribution.
(b) Draw a cumulative frequency curve (Ogive)
(c) From your Ogive, find the : (i) median age ; (ii) number of people who are at most 15 years of age ; (iii) number of people who are between 20 and 25 years of age.
View Discussion (0)WAEC 1994 THEORYSimplify \(\frac{0.026 \times 0.36}{0.69}\). Leave your answer in standard form
- A. 1.36 x 10-4
- B. 1.36 x 10-3
- C. 1.36 x 10-1
- D. 1.36 x 10-2
What is the value of k if the mid-point of the line joining (1 - k, - 4) and (2, k + 1) is (-k , k)?
- A. -3
- B. -1
- C. -4
- D. -2
Simplify \((\frac{3}{x} + \frac{15}{2y}) \div \frac{6}{xy}\)
- A. \(\frac{2y - 5x}{4}\)
- B. \(\frac{9(2x - 5x)}{x^2y^2}\)
- C. \(\frac{5x - 2y}{2}\)
- D. \(\frac{c^2y^2}{18y - 45x}\)
Simplify \(\left(\frac{3}{4} - \frac{1}{3}\right)\times 4\frac{1}{3}\div 3\frac{1}{4}\)
- A. \(\frac{5}{9}\)
- B. \(\frac{5}{16}\)
- C. \(\frac{8}{13}\)
- D. \(\frac{16}{5}\)
If the lines 3y = 4x - 1 and qy = x + 3 are parallel to each other, the value of q is
- A. -4/3
- B. -3/4
- C. 4/3
- D. 3/4


