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 151: Given that the first and forth terms of G.P are 6 and 162 respectively, find the sum of the first three terms of the progression
Options:
A) 27
B) 8
C) 78
D) 48
Show Answer
The correct answer is C .
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Question 152: A cylindrical tank has a capacity of 6160m3. What is the depth of the tank if the radius of its base is 28cm?
Options:
A) 8.0m
B) 7.5m
C) 5.0m
D) 2.5m
Show Answer
The correct answer is D .
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Question 153:
From a point R, 300m north of P, a man walks eastward to a place Q which is 600m from P. Find the bearing of P from Q, correct to the nearest degree
Options:
A) 026°
B) 045°
C) 210°
D) 240°
Show Answer
The correct answer is D .
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Question 154: The gradient of a line joining (x,4) and (1,2) is . Find the value of x
Options:
A) 5
B) 3
C) -3
D) -5
Show Answer
The correct answer is A .
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Question 155: Simplify
Options:
A) 32
B) 33
C) 35
D) 3
Show Answer
The correct answer is D .
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Question 156: At what value of X does the function y = -3 - 2x + X2 attain a minimum value?
Options:
A) -1
B) 14
C) 4
D) 1
Show Answer
The correct answer is D .
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Question 157: If a u2 - 3v2 and b = 2uv + v2 evaluate (2a - b)(a - b2), when u = 1 and v = -1
Options:
A) 9
B) 15
C) 27
D) 33
Show Answer
The correct answer is A .
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Question 158: The sum to infinity of a geometric progression is and the first term is . Find the common ratio of the progression.
Options:
A)
B)
C)
D)
Show Answer
The correct answer is B .
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Question 159: A micrometer is defined as one millionth of a millimeter
Options:
A) 0.00012m
B) 0.0000012m
C) 0.000012m
D) 0.00000012m
E) 0.000000012m
Show Answer
The correct answer is C .
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Question 160:
Options:
A) -6
B) -2
C) 3
D) 6
Show Answer
The correct answer is D .