The table shows the marks of some students in a test. Marks: 0→3, 1→4, 2→5, 3→4, 4→5, 5→4, 6→7, 7→3, 8→4, 9→2, 10→2 students. How many students failed the test, if the pass mark was 4?
A. 4
B. 6
C. 16
D. 21
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Question 2
Which of the following is a finite set?
A. {2, 4, 6, 8, …}
B. {1, 2, 3, 4, …}
C. {…, 2, 3, 5, 7}
D. {3, 6, 9, 12}
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Question 3
Correct 48,947.2547 to the nearest hundred.
A. 490
B. 48,900
C. 48,950
D. 49,000
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Question 4
The diagonal of a rectangle is 10 cm long. If the length of the rectangle is 8 cm, find its breadth.
A. 2 cm
B. 3 cm
C. 5 cm
D. 6 cm
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Question 5
The figure QPR is an equilateral triangle. If angle PRS = (2x − 10°), find the value of x.
A. 55°
B. 65°
C. 85°
D. 95°
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Question 6
The instrument used to measure the angle between two lines that meet at a point is known as a
A. pair of compasses
B. set-square
C. protractor
D. pair of dividers
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Question 7
The point P(−3, 7) is reflected in the x-axis. Find its image.
A. (−3, −7)
B. (−3, 7)
C. (−7, 3)
D. (3, −7)
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Question 8
If a = −4 and b = 3, evaluate (3a + 2b) / (ab).
A. 3/2
B. 1
C. 1/2
D. −3/2
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Question 9
The bearing of X from Y is 196°. What is the bearing of Y from X?
A. 016°
B. 074°
C. 106°
D. 244°
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Question 10
Simplify the column vector sum: (−3, 5) + (2, −7)
A. (−1, 2)
B. (−5, 12)
C. (−1, −2)
D. (−5, −12)
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Question 11
Study the triangle of odd numbers: Row 1: 1 | Row 2: 3, 5 | Row 3: 7, 9, a | Row 4: 13, b, c, 19. Evaluate: a + b + c.
A. 24
B. 29
C. 36
D. 43
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Question 12
Study the triangle of odd numbers: Row 1: 1 | Row 2: 3, 5 | Row 3: 7, 9, a | Row 4: 13, b, c, 19. Evaluate: 13 + b + c + 19.
A. 62
B. 64
C. 74
D. 76
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Question 13
In an enlargement, XY → X₁Y₁. If |XY| = 24 cm and |X₁Y₁| = 8 cm, calculate the scale factor of the enlargement.
A. 1/32
B. 1/24
C. 1/8
D. 1/3
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Question 14
The sum of the interior angles of a regular polygon is 540°. Find the number of sides of the polygon.
A. 7
B. 6
C. 5
D. 4
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Question 15
The mean of three numbers is 12. If two of the numbers are 14 and 16, find the third number.
A. 6
B. 12
C. 30
D. 36
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Question 16
Find the area of a circle whose diameter is 7 cm. [Take π = 22/7]
A. 11 cm²
B. 38½ cm²
C. 44½ cm²
D. 54 cm²
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Question 17
A boy bought 3 pairs of socks at GHc 17.50 per pair and paid with two GHc 50.00 notes. How much change was he given?
A. GHc 27.50
B. GHc 37.50
C. GHc 47.50
D. GHc 48.50
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Question 18
The perimeter of an isosceles triangle is 45 cm. Find the length of the third side, if each of the equal sides is 14 cm long.
A. 11 cm
B. 14 cm
C. 17 cm
D. 31 cm
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Question 19
How many lines of symmetry has a rectangle?
A. 1
B. 2
C. 3
D. 4
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Question 20
An angle which is greater than 180° but less than 360° is
A. a right angle
B. an acute angle
C. an obtuse angle
D. a reflex angle
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Question 21
Find the image of 5 under the mapping x → 4x − 7.
A. 3
B. 13
C. 20
D. 27
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Question 22
When a number is doubled and the result is decreased by 9, the answer is 19. Find the number.
A. 5
B. 7
C. 14
D. 16
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Question 23
Solve the inequality: 2x + 10 ≥ (7/2)x − 5
A. x ≥ 10
B. x ≤ 10
C. x ≤ 40
D. x ≥ 40
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Question 24
Simplify: 4(x + 2) − 3(x + 1)
A. x + 5
B. x + 11
C. 7x + 5
D. 7x + 11
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Question 25
Given that t = p² + 1, find p when t = 10.
A. 3.0
B. 4.5
C. 11.0
D. 81.0
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Question 26
Make P the subject of the relation: R = (P + Q) / 2
A. P = Q − 2R
B. P = 2R − Q
C. P = 2R + Q
D. P = 2Q + R
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Question 27
What is the probability of obtaining 4, when a fair die is tossed once?
A. 1/6
B. 1/2
C. 2/3
D. 5/6
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Question 28
Simplify: 5² × 2² × 5² × 2
A. 2² × 5²
B. 2² × 5⁴
C. 2³ × 5²
D. 2³ × 5⁴
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Question 29
A car cost GHc 12,500.00. A discount of 9% is given for cash payment. Find the cost of the car when payment is made by cash.
A. GHc 10,250.00
B. GHc 11,250.00
C. GHc 11,375.00
D. GHc 13,625.00
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Question 30
Fifteen boys took 12 hours to weed a plot of land. If nine boys work at the same rate, how long will it take them to weed the plot of land?
A. 6 hours
B. 7⅕ hours
C. 11¼ hours
D. 20 hours
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Question 31
Find the simple interest on GHc 120,000.00 for 5 months at 12% per annum.
A. GHc 6,000.00
B. GHc 7,200.00
C. GHc 50,000.00
D. GHc 72,000.00
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Question 32
Correct 5178.3426 to two decimal places.
A. 5178.00
B. 5178.30
C. 5178.34
D. 5178.35
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Question 33
Simplify: (46 × 102) + (102 × 54)
A. 1,020
B. 10,200
C. 102,000
D. 1,020,000
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Question 34
Arrange the following integers from the least to the highest: −4, 9, −10, −7 and 2.
A. −10, −7, −4, 2, 9
B. −10, 9, −7, −4, 2
C. −4, −7, −10, 2, 9
D. 2, −4, −7, 9, −10
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Question 35
If P = {2, 3, 4, 6, 8} and Q = {1, 2, 3, 4}, find P ∩ Q.
A. {2, 3, 4}
B. {7, 9, 10}
C. {2, 3, 4, 6, 8}
D. {1, 2, 3, 4, 6, 8}
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Question 36
Given that M = {a, b, c}, find the number of subsets of M.
A. 3
B. 4
C. 6
D. 8
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Question 37
Find the Least Common Multiple (LCM) of the numbers 5, 10 and 12.
A. 2 × 3 × 5
B. 2 × 3² × 5
C. 2² × 3 × 5
D. 2² × 3² × 5²
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Question 38
Evaluate: 4/5 − 1/3 + 2/9
A. 5/11
B. 11/45
C. 31/45
D. 41/45
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Question 39
Simplify: 16 + 5.6 + 0.681
A. 2.2281
B. 22.281
C. 222.81
D. 2228.1
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Question 40
The table shows the marks of some students in a test. Marks: 0→3, 1→4, 2→5, 3→4, 4→5, 5→4, 6→7, 7→3, 8→4, 9→2, 10→2 students. What is the modal mark?
A. 2
B. 5
C. 6
D. 10
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