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 91: If y varies directly as and y = 4 when n = 4, find y when n = 1
Options:
A)
B)
C)
D)
Show Answer
The correct answer is C .
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Question 92: An arc of circle of radius 2cm subtends an angle of 60o at the centre. Find the area of the sector
Options:
A) cm2
B) cm2
C) cm2
D) cm2
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The correct answer is A .
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Question 93:
4, 16, 30, 20, 10, 14 and 26 are represented on a pie chart. Find the sum of the angles of the bisectors representing all numbers equals to or greater than 16.
Options:
A) 48o
B) 84o
C) 92o
D) 276o
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The correct answer is D .
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Question 94: If f(x) = 2x2 - 5x + 3, find f(x + 1)
Options:
A) 2x2 - x
B) 2x2 - x + 10
C) 4x2 + 3x + 2
D) 4x2 + 3x + 12
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The correct answer is A .
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Question 95:
Evaluate C if n = 3
Options:
A) 55
B) 45
C) 35
D) 25
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The correct answer is B .
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Question 96: What is the solution of ?
Options:
A) -3 < x < 1
B) x 1
C) -3 < x < 5
D) x 5
Show Answer
The correct answer is A .
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Question 97: The solution to the quadratic equation 5 + 3x - 2x2 = 0 is
Options:
A) (, 1)
B) (5, 3)
C) -(, -1)
D) (, -1)
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The correct answer is D .
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Question 98:
Find the equation of straight line passing through (2, 3) and perpendicular to the line
Options:
A) 3y = 5x - 2
B) y =
C) None of these
D) 3y = 2x + 5
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The correct answer is D .
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Question 99: If two smaller sides of a right angled triangle are 4cm and 5cm, find its area
Options:
A) 10 cm2
B) 6 cm2
C) 24 cm2
D) 8 cm2
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The correct answer is A .
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Question 100:
The solution set of the shaded area above is
Options:
A) y + x 4, y x
B) y 0, y x and y + x 4
C) y x, y + x 4 and y 0
D) y x, y + x 4
Show Answer
The correct answer is C .