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 1091:
In the figure, find the area of XYZW.
Options:
A) 60cm2
B) 54cm2
C) 27cm2
D) 54cm2
E) 27cm2
Show Answer
The correct answer is C .
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Question 1092: Ice forms on a refrigerator ice box at rate of (4 - 0.61)g per minute after 1 minute. If initially, there were 2g of ice, find the mass of ice formed in 5 minutes.
Options:
A) 19.5
B) 17.0
C) 14.5
D) 12.5
Show Answer
The correct answer is D .
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Question 1093: What is the size of each interior angle of a 12-sided regular polygon?
Options:
A) 120o
B) 150o
C) 30o
D) 180o
Show Answer
The correct answer is B .
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Question 1094:
In the diagram above, l1 is parallel to l2, Find the value of < PMT
Options:
A) 82o
B) 36o
C) 72o
D) 118o
Show Answer
The correct answer is A .
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Question 1095: The ratio of the length of two similar rectangular blocks is 2 : 3. If the volume of the larger block is 351cm3, then the volume of the other block is
Options:
A) 234.00 cm3
B) 526.50 cm3
C) 166.00 cm3
D) 687cm3
Show Answer
The correct answer is A .
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Question 1096: Simplify
Options:
A) 3
B) 3
C) 3
D) 3
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The correct answer is A .
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Question 1097: If -8, m, n, 19 are in arithmetic progression, find (m, n)
Options:
A) 1, 10
B) 2, 10
C) 3, 13
D) 4, 16
Show Answer
The correct answer is A .
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Question 1098: If x > 0, find the range of the numbers x - 3, 3x + 2, x - 1, 4x, 2x - 1, x - 2, 2x - 2, 3x and 3x + 1
Options:
A) 3x + 3
B) 3x + 1
C) 2x + 5
D) 2x + 1
Show Answer
The correct answer is B .
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Question 1099: Find the roots of the equation 10x2 - 13x - 3 = 0
Options:
A) x = or -
B) x = or -1
C) x = or 1
D) x = or
E) x = - or
Show Answer
The correct answer is E .
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Question 1100: A ship sails a distance of 50km in the direction S50°E and then sails a distance of 50km in the direction ₦40°E. FInd the bearing of the ship from the original position.
Options:
A) S90°E
B) ₦40°E
C) S95°E
D) ₦85°E
Show Answer
The correct answer is D .