Mathematics Past Questions And Answers
If x = {n2+1:n is a positive integer and 1 ≤ n ≤ 5}, Y = {5n:n is a positive integer and 1 ≤ n ≤ 5}, find x ∩ y.
- A. {5,10}
- B. {5, 10, 15}
- C. {2, 5, 10}
- D. {5, 10, 15, 20}
In a town of 6250 inhabitants, there were 62 births during 1984. Find the percentage birth rate
- A. 3%
- B. 1.0%
- C. 2.5%
- D. 5.40%
Given that (2x - 1)(x + 5) = 2x2 - mx - 5, what is the value of m
- A. 11
- B. 5
- C. -9
- D. -10
A and B are two sets. The number of elements in A∪B is 49, the number in A is 22 and number in B is 34. How many elements are in A ∩ E?
- A. 105
- B. 27
- C. 15
- D. 7
The distance between P(x, 7) and Q(6, 19) is 13 units. Find the values of x.
- A. 1 or -7
- B. 1 or 7
- C. 1 or 11
- D. 5 or -5
The bar chart above shows the distribution of SS2 students in a school.
Find the total number of students
- A. 180
- B. 135
- C. 210
- D. 105
Find the angle between i + 5j and 5i - J
- A. 0°
- B. 45°
- C. 60°
- D. 90°
(a).jpg)
In the diagram, < RTS = 28°, < VRM = 46°, MQ is a tangent to the circle VRSTU at the point R. Find < VUS.
(b) A cylinder tin, 7cm high, is closed at one end. If its total surface area is 462\(cm^{2}\), calculate its radius. [Take \(\pi = \frac{22}{7}\)].
View Discussion (0)WAEC 2016 THEORY.jpg)
A particle moving with a velocity of 5m/s accelerates at 2m/s\(^2\). Find the distance it covers in 4 seconds.
- A. 16m
- B. 26m
- C. 36m
- D. 46m
In a coding system numbers 0 to 9 are coded a to j respectively, what will be the code for the number 4238
- A. ebji
- B. fdei
- C. iedf
- D. abcd