Get the answers to these practice SAT math
questions!
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1. If 3x + y = 14, and x and y
are positive integers, each of the following could be the
value of x + y EXCEPT
A. 12
B. 10
C. 8
D. 6
E. 4
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6. If the three-digit number 5W2 is evenly divisible by 8,
which of the following could be the value for the digit W?
A. 2
B. 3
C. 4
D. 5
E. 6
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2. What is the minimum number of rectangular tiles, each 12
centimeters by 18 centimeters, needed to completely cover
five flat rectangular surfaces, each 60 centimeters by 180
centimeters?
A. 50
B. 100
C. 150
D. 200
E. 250
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7. A radioactive chemical decays 20 percent each day. If 48
pounds of this chemical remain today, how many pounds of
this chemical were present two days ago?
A. 75
B. 72
C. 70
D. 66
E. 60
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3. A machine labels 150 bottles in 20 minutes. At this
rate, how many minutes does it take to label 60 bottles?
A. 2
B. 4
C. 6
D. 8
E. 10
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8. The average of 20, 70, and x is 40. If the
average of 20, 70, x, and y is 50, then
y =
A. 100
B. 80
C. 70
D. 60
E. 30
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4. Two hot dogs and a soda cost $3.25. If three hot dogs
and a soda cost $4.50, what is the cost of two sodas?
A. $0.75
B. $1.25
C. $1.50
D. $2.50
E. $3.00
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9. In triangle ABC, AB = 6, BC = 12,
and AC = x. Which of the following cannot be
a value of x?
A. 6
B. 7
C. 8
D. 9
E. 10
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5. A motorist travels 90 miles at rate of 20 miles per
hour. If he returns the same distance at a rate of 40 miles
per hour, what is his average speed for entire trip, in
miles per hour?
A. 20
B. (65/3)
C. (80/3)
D. 30
E. (130/3)
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10. If the ratio of goblins to witches in New Orleans is 5
to 3, which of the following could not be the number of
goblins and witches in the city?
A. 32
B. 36
C. 40
D. 48
E. 56
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