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 261: Without using table, solve the equation 8x-2 =
Options:
A) 4
B) 6
C) 8
D) 10
Show Answer
The correct answer is D .
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Question 262:
If , find .
Options:
A)
B)
C)
D)
Show Answer
The correct answer is B .
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Question 263:
In the figure, TSP = PRQ, QR = 8cm, PR = 6cm and ST = 12cm. Find the length SP.
Options:
A) 4cm
B) 16cm
C) 9cm
D) 14cm
E) Impossible, insufficient data
Show Answer
The correct answer is B .
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Question 264: If the hypotenuse of a right-angled isosceles triangle is 2cm , what is the area of the triangle?
Options:
A) cm2
B) 1 cm2
C) cm2
D) 2cm2
Show Answer
The correct answer is B .
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Question 265:
If X, Y can take values from the set (1, 2, 3 ,4), find the probability that the product of X and Y is not greater than 6.
Options:
A)
B)
C)
D)
Show Answer
The correct answer is D .
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Question 266: Simplify
Options:
A)
B)
C)
D)
Show Answer
The correct answer is B .
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Question 267: If x = and y = . Find xy.
Options:
A)
B)
C)
D)
Show Answer
The correct answer is A .
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Question 268: Find the area of the curved surface of a cone whose base radius is 3cm and whose height is 4cm (π = 3.14)
Options:
A) 17.1cm2
B) 27.2cm2
C) 47.1cm2
D) 37.3cm2
Show Answer
The correct answer is C .
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Question 269:
Two binary operations and are defines as m n = mn - n - 1 and m n = mn + n - 2 for all real numbers m, n.
Find the value of 3 (4 50)
Options:
A) 60
B) 57
C) 54
D) 42
Show Answer
The correct answer is C .
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Question 270: Find the range of values of x for which 3x - 7 0 and x + 5 > 0
Options:
A) -5 < x <
B) -5 x
C) -5 < x
D) -5 x <
Show Answer
The correct answer is C .