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Mathematics WAEC / WASSCE 2014 Number and Numeration
If \(\frac{2}{x - 3} - \frac{3}{x - 2}\) is equal to \(\frac{p}{(x - 3)(x - 2)}\), find p
A
-x - 5
B
-(x + 3)
C
5x - 13
D
5 - x
medium Difficulty
Mathematics WAEC / WASSCE 2014 Number and Numeration
Subtract \(\frac{1}{2}\)(a - b - c) from the sum of \(\frac{1}{2}\)(a - b + c) and \(\frac{1}{2}\) (a + b - c)
A
\(\frac{1}{2}\) (a + b + c)
B
\(\frac{1}{2}\) (a - b - c)
C
\(\frac{1}{2}\) (a - b + c)
D
\(\frac{1}{2}\) (a + b - c)
medium Difficulty
Mathematics WAEC / WASSCE 2014 Number and Numeration
In parallelogram PQRS, QR is produced to M such that |QR| = |RM|. What fraction of the area of PQMS is the area of PRMS?
A
\(\frac{1}{4}\)
B
\(\frac{1}{3}\)
C
\(\frac{2}{3}\)
D
\(\frac{3}{4}\)
medium Difficulty
Mathematics WAEC / WASSCE 2014 Number and Numeration
In a cumulative frequency graph, the lower quartile is 18 years while the 60th percentile is 48 years. What percentage of the distribution is at most 18 years or greater than 48 years?
A
15%
B
35%
C
65%
D
85%
medium Difficulty
Mathematics WAEC / WASSCE 2014 Number and Numeration
If a number is selected at random from each of the sets p = {1, 2, 3} and Q = {2, 3, 5}, find the probability that the sum of the numbers is prime
A
\(\frac{5}{9}\)
B
\(\frac{4}{9}\)
C
\(\frac{1}{3}\)
D
\(\frac{2}{9}\)
medium Difficulty
Mathematics WAEC / WASSCE 2014 Number and Numeration
If log 5.957 = 0.7750, find log \(3 \sqrt{0.0005957}\)
A
\(\overline{4}\).1986
B
\(\overline{2}\).9250
C
\(\overline{1}\).5917
D
\(\overline{1}\).075
medium Difficulty
Mathematics WAEC / WASSCE 2014 Number and Numeration
In what modulus is it true that 9 + 8 = 5?
A
mod 10
B
mod 11
C
mod 12
D
mod 13
medium Difficulty
Mathematics WAEC / WASSCE 2014 Number and Numeration
The radii of the base of two cylindrical tins, P and Q are r and 2r respectively. If the water level in p is 10cm high, what would be the height of the same quantity of water in Q?
A
2.5cm
B
5.0cm
C
7.5cm
D
20.0cm
medium Difficulty
Mathematics WAEC / WASSCE 2014 Number and Numeration
The bar chart shows the scores of some students in a test. How many students took the test?
Attached Figure / Diagram
Question diagram
A
18
B
19
C
20
D
22
medium Difficulty
Mathematics WAEC / WASSCE 2014 Number and Numeration
In the diagram, PQR is straight line, ( m + n) = 120o and ( n + r) = 100o. Find (m + r).
Attached Figure / Diagram
Question diagram
A
110o
B
120o
C
140o
D
160o
medium Difficulty
Mathematics WAEC / WASSCE 2014 Number and Numeration
In the diagram, PQR is a straight line, (m + n) = 120o and (n + r) = 100o. Find (m + r)
Attached Figure / Diagram
Question diagram
A
110o
B
120o
C
140o
D
160o
medium Difficulty
Mathematics WAEC / WASSCE 2014 Number and Numeration
In the diagram, ST is parallel to UW, o, o, o and o. Calculate the value of y
Attached Figure / Diagram
Question diagram
A
20
B
25
C
45
D
65
medium Difficulty
Mathematics WAEC / WASSCE 2014 Number and Numeration
The graph given is for the relation y = 2x\(^2\) + x - 1. What are the coordinates of the point S?
Attached Figure / Diagram
Question diagram
A
(1, 0.2)
B
(1, 0.4)
C
(1, 2.0)
D
(1, 40)
medium Difficulty
Mathematics WAEC / WASSCE 2014 Number and Numeration
The graph given is for the relation y = 2x\(^2\) + x - 1. Find the minimum value of y
Attached Figure / Diagram
Question diagram
A
0.00
B
-0.65
C
-1.25
D
-2.10
medium Difficulty
Mathematics WAEC / WASSCE 2014 Number and Numeration
Determine the value of m in the diagram
Attached Figure / Diagram
Question diagram
A
80o
B
90o
C
110o
D
150o
medium Difficulty
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