1) A car tire rotates 412 times in one minute. How many rotations does it make in 15 minutes:
A) 4,944
B) 5,356
C) 6,180
D) 7,416
Comments
412 * 15 = 6,180
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Question Type: Arithmetic Reasoning (AR)
2) 2 out of every 7 people cast a vote for candidate A. 182 people voted. How many voted for Candidate B.
A) 52
B) 130
C) 26
D) 13
Comments
If 2/7 vote for Candidate A, then 5/7 vote for Candidate B, therefore we have 5 * 182 / 7 = 130
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Question Type: Arithmetic Reasoning (AR)
3) A car costs 9,500 dollars. If depreciation is 13% per year, how much is the car worth after 2 years?
A) 9,500
B) 1,235
C) 8,265
D) 7,191
Comments
13% per year is 100 - 13% = 87% of the remaining value for 2 years
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Question Type: Mathematics Knowledge (MK)
4) What is the square root of 256 ÷ 4?
A) 4
B) 64
C) 8
D) √8
Comments
The square root of a fraction can be found by simplifying the fraction first. 256/4 = 64 and √64 = 8
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Question Type: Mathematics Knowledge (MK)
5) A brick has a length of 9, height of 4, and width of 6, what is the Volume ?
A) 216
B) 36
C) 54
D) 128
Comments
V = l x w x h
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Question Type: Mathematics Knowledge (MK)
6) Factor 9x2 - 4y2
A) 3x + 2y
B) 3x - 2y
C) 3x - 5y
D) 13x - 2y
Comments
This is a difference of squares problem
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