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 831:
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 832:
Let P = {1, 2, u, v, w, x}; Q = {2, 3, u, v, w, 5, 6, y} and R = {2, 3, 4, v, x, y}.
Determine (P-Q) ∩ R
Options:
A) {1, x}
B) {x y}
C) {x}
D) ɸ
Show Answer
The correct answer is C .
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Question 833: Simplify P-6 × P3 × P2 ÷ P4 × P0
Options:
A) p5
B) p4
C) p3
D) p-3
E) p-5
Show Answer
The correct answer is E .
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Question 834: Find the distance between two towns p(45o N, 30oW) and Q(15oS, 30oW) if the radius of the earth is 7000km. []
Options:
A) km
B) km
C) km
D) km
Show Answer
The correct answer is C .
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Question 835: The chances of Usman and Dele passing a Mathematics test are 12 and 13 respectively. What is the probability that neither of them passes the test?
Options:
A)
B)
C)
D)
E)
Show Answer
The correct answer is C .
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Question 836:
An arc of a circle of radius 14cm subtends angle 300° at the centre. Find the perimeter of the sector formed by the arc (take π = )
Options:
A) 14.67cm
B) 42.67cm
C) 101.33cm
D) 513.33cm
Show Answer
The correct answer is C .
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Question 837: A cinema halll contains a certain number of people. If 25/2% are children, 95/2% are men and 84 are women, find the number of men in the hall.
Options:
A) 63
B) 84
C) 113
D) 133
Show Answer
The correct answer is D .
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Question 838:
Find the equation of the line through (5,7) parallel to the line 7x + 5y = 12.
Options:
A) 5x + 7y = 20
B) 7x + 5y = 70
C) xy = 7
D) 15x + 17y = 90
Show Answer
The correct answer is B .
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Question 839: The solution to the quadratic equation 5 + 3x - 2x2 = 0 is
Options:
A) (, 1)
B) (5, 3)
C) -(, -1)
D) (, -1)
Show Answer
The correct answer is D .
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Question 840: Two ladders of length 5m and 7m lean against a pole and make angles 45° and 60° with the ground respectively. What is their distance apart on the pole correct to two decimal places?
Options:
A) 9.60m
B) 6.06m
C) 2.54m
D) 2.53m
E) 2.00m
Show Answer
The correct answer is D .