Mathematics looks at measurement, relationships, and properties of numbers and groups using numbers and symbols. Important topics in math include arithmetic, algebra, geometry, and calculus.
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Question 1: Given the scores: 4, 7, 8, 11, 13, 8 with corresponding frequencies: 3, 5, 2, 7, 2, 1 respectively. Find the square of the mode.
Options:
A) 49
B) 121
C) 25
D) 64
Show Answer
The correct answer is B .
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Question 2:
Make q the subject of the formula in the equation
Options:
A)
B)
C)
D)
Show Answer
The correct answer is A .
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Question 3: If , sT = what does T equal?
Options:
A) T = (a2s2 – 1)
B) T = (a2s2– 1) ÷ a
C) T = a ÷ (a2 - s2)
D) T = a ÷ (a2s2 – 1)
E) T = (as – 1)2
Show Answer
The correct answer is D .
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Question 4:

In the diagram, PQRS is a circle center O. PQR is a diameter and ∠PRQ = 40o. Calculate ∠QSR.
Options:
A) 30o
B) 40o
C) 45o
D) 50o
Show Answer
The correct answer is D .
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Question 5: The scores of set of final year students in the first semester examination in a paper are 41, 29, 55, 21, 47, 70, 70, 40, 43, 56, 73, 23, 50, 50. Find the median of the scores.
Options:
A) 47
B) 50
C) 48
D) 48
E) 49
Show Answer
The correct answer is C .
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Question 6: What is the value of sin(-690)?
Options:
A)
B) -
C)
D)
Show Answer
The correct answer is D .
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Question 7: A sector of angle 120° is cut out from a circle of radius 13.5cm. what area of the circle is remaining ? (π = )
Options:
A) 14.1cm2
B) 95.5cm2
C) 190.9cm2
D) 381.9cm2
E) 763.7cm2
Show Answer
The correct answer is D .
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Question 8:
How many times, correct to the nearest whole number, will a man run round a circular track of diameter 100m to cover a distance of 1000m?
Options:
A) 3
B) 4
C) 5
D) 6
Show Answer
The correct answer is B .
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Question 9:
If n(P) = 20 and n(Q) = 30 and n(PuQ) = 40, find the value n(PnQ)
Options:
A) 10
B) 30
C) 15
D) 40
Show Answer
The correct answer is A .
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Question 10:
Measurements of the diameters, in centimeters, in centimeters, of 20 copper spheres are distributed as shown below:
What is the mean diameter of the copper spheres?
Options:
A) 3.40cm
B) 3.58cm
C) 3.56cm
D) 3.62cm
Show Answer
The correct answer is C .