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 141:
In a class of 40 students, 32 offer Mathematics, 24 offer Physics and 4 offer neither Mathematics nor Physics. How many offer both Mathematics and Physics?
Options:
A) 4
B) 8
C) 16
D) 20
Show Answer
The correct answer is D .
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Question 142:
The shaded region in the Venn diagram above is
Options:
A) P (Q R)
B) P Q
C) P(QR)
D) P (Q R)
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The correct answer is A .
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Question 143: If the lines 2y - kx + 2 = 0 and y + x - = 0 intersect at (1, 2), find the value of k
Options:
A) -2
B) -4
C) -1
D) -3
Show Answer
The correct answer is A .
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Question 144: A bag contains 5 black, 4 white and x red marbles. If the probability of picking a red marble is 2/3, find the value of x
Options:
A) 8
B) 10
C) 4
D) 6
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The correct answer is D .
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Question 145: If the distance between the points (x, 3) and (-x, 2) is 5. Find x
Options:
A) 6.0
B) 2.5
C)
D)
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The correct answer is C .
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Question 146: Find the coordinates of the mid-point of x and y intercepts of the line 2y = 4x - 8
Options:
A) (2, 0)
B) (1, -2)
C) (-1, -2)
D) (1, 2)
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The correct answer is B .
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Question 147: If k + 1; 2k - 1, 3k + 1 are three consecutive terms of a geometric progression, find the possible values of the common ratio
Options:
A) 0, 8
B) -1,
C) 2, 3
D) 1, -1
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The correct answer is B .
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Question 148: The pie chart above shows the distribution of students in a secondary school class. If 30 students offered French, how many offered CRK?
Options:
A) 25
B) 15
C) 10
D) 8
Show Answer
The correct answer is C .
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Question 149: (1.28 x 104) + (6.4 x 102) equals
Options:
A) 2 x 10-5
B) 2 x 10-1
C) 2 x 101
D) 2 x 10-4
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The correct answer is C .
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Question 150:
In the diagram above, O is the centre of the circle ABC, < ABO = 26° and < BOC = 130°. Calculate < AOC.
Options:
A) 26°
B) 13°
C) 80°
D) 102°
Show Answer
The correct answer is D .