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 1531: Two chords PQ and RS of a circle intersected at right angles at a point inside the circle. If ∠QPR = 35o,find ∠PQS
Options:
A) 35o
B) 45o
C) 55o
D) 70o
E) 90o
Show Answer
The correct answer is C .
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Question 1532: If the operation * on the set of integers is defined by p * Q = , find the value of 4 * ( 8 * 32).
Options:
A) 8
B) 3
C) 16
D) 4
Show Answer
The correct answer is A .
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Question 1533: Simplify the given expression
Options:
A)
B) 1 - cos x
C) sin x
D) 1 + cos x
E)
Show Answer
The correct answer is A .
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Question 1534: A group of market women sell at least one of yam, plantain and maize. 12 of them sell maize, 10 sell yam and 14 sell plantain. 5 sell plantain and maize, 4 sell yam and maize, 2 sell yam and plantain only while 3 sell all the three items. How many women are in the group?
Options:
A) 25
B) 19
C) 18
D) 17
Show Answer
The correct answer is A .
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Question 1535: In XYZ, XY = 13cm, YZ = 9cm, XZ = 11cm and XYZ = . Find coso
Options:
A)
B)
C)
D)
Show Answer
The correct answer is D .
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Question 1536: Evaluate
Options:
A) 27
B) 1
C)
D)
Show Answer
The correct answer is B .
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Question 1537: Find the mean of the following 24.57, 25.63, 24.32, 26.01, 25.77
Options:
A) 25.12
B) 25.30
C) 25.26
D) 25.50
E) 25.75
Show Answer
The correct answer is C .
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Question 1538:
The table below is drawn for a graph y = x3 - 3x + 1.
From x = -2 to x = 1, the graph crosses the x-axis in the range(s)
Options:
A) -1 < x < 0 and 0 < x < 1
B) -2 < x < -1 and 0 < x < 1
C) -2 < x < -1 and -1 < x < 0
D) 0 < x < 1
Show Answer
The correct answer is B .
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Question 1539: The chord ST of a circle is equal to the radius, r, of the circle. Find the length of arc ST.
Options:
A) πr/6
B) πr/2
C) πr/12
D) πr/3
Show Answer
The correct answer is D .
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Question 1540: Find the acute angle between the straight lines y = x and y = √3x
Options:
A) 15
B) 30
C) 45
D) 60
Show Answer
The correct answer is A .