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 171: If ()m ()n = , find the values of m and n
Options:
A) m = 4, n = 2
B) m = -4, n = -2
C) m = -4, n =2
D) m = 4, n = -2
E) m = -2, n = 4
Show Answer
The correct answer is D .
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Question 172: Evaluate
Options:
A) 1
B) -1
C)
D) -
Show Answer
The correct answer is B .
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Question 173: Factorize k2 - 2kp + p2.
Options:
A) (k +p)2
B) (k - p)2
C) k2 + p2
D) k2 - p2
Show Answer
The correct answer is B .
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Question 174: The area of the curved surface of the cone generated by the sector of a circle radius 6cm and are length 22cm is ( = )
Options:
A) 58 sq.cm
B) 34 sq.cm
C) 132 sq.cm
D) 77 sq.cm
E) 66 sq.cm
Show Answer
The correct answer is E .
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Question 175:
In the diagram above, PST is a straight line, PQ = QS = RS. If ∠RST = 72, find x
Options:
A) 36
B) 18
C) 72
D) 24
Show Answer
The correct answer is D .
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Question 176:
Score (x) | 0 | 1 | 2 | 3 | 4 | 5 | 6 |
Freq (f) | 5 | 7 | 3 | 7 | 11 | 6 | 7 |
Find the variance
Options:
A) 3.42
B) 4.69
C) 4.85
D) 3.72
Show Answer
The correct answer is D .
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Question 177: Find the mid point of S(-5, 4) and T(-3, -2)
Options:
A) -4, 2
B) 4, -2
C) -4, 1
D) 4, -1
Show Answer
The correct answer is C .
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Question 178:
PQRS is a cyclic quadrilateral. Find +
Options:
A) 50
B) 60
C) 15
D) 0
Show Answer
The correct answer is D .
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Question 179: If duty is levied at 25%, find the duty to be added to a bill of ₦80.
Options:
A) ₦100
B) ₦20
C) ₦80
D) ₦150
Show Answer
The correct answer is B .
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Question 180: If cos = , find 1 + tan2
Options:
A)
B)
C)
D)
Show Answer
The correct answer is A .