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 211: The seconds term of a geometric series is 4 while the fourth term is 16. Find the sum of the first five terms
Options:
A) 60
B) 62
C) 54
D) 64
Show Answer
The correct answer is B .
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Question 212:
If pq + 1 = q2 and t = - express t in terms of q
Options:
A)
B)
C)
D)
E)
Show Answer
The correct answer is C .
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Question 213: In how many ways can 6 subjects be selected from 10 subjects for an examination
Options:
A) 218
B) 216
C) 215
D) 210
Show Answer
The correct answer is D .
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Question 214: 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 215:
Find the value of to 3 significant figures.
Options:
A) 46.2
B) 43.1
C) 534
D) 431
Show Answer
The correct answer is B .
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Question 216: The locus of a point which is equidistant from two given fixed points is the
Options:
A) perpendicular bisector of the straight line joining them
B) parallel line to the straight line joining them
C) transverse to the straight line joining them
D) angle bisector of 90o which the straight line joining them makes with the horizontal
Show Answer
The correct answer is A .
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Question 217: If y = x2 - 2x - 3, Find the least value of y and corresponding value of x
Options:
A) x = 3, y = 3
B) x = 1, y = -3
C) x = 4, y = 1
D) x = 1, y = -4
E) x = 2, y = -3
Show Answer
The correct answer is D .
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Question 218:
Determine the maximum value of y=3x + 5x - 3
Options:
A) 6
B) 0
C) 2
D) No correct option
Show Answer
The correct answer is D .
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Question 219:
Evaluate , correct to three significant figures.
Options:
A) 0.157
B) 0.154
C) 0.155
D) 0.158
Show Answer
The correct answer is B .
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Question 220:
Find the non-zero positive value of x which satisfies the equation
= 0
Options:
A) 2
B)
C)
D) 1
Show Answer
The correct answer is C .