Sat Math Medium Practice Quiz With Answer Key Page 4
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16SAT Math Medium Practice Quiz
x
y
8. If x, y, and z are positive numbers, and x is y% of z,
11. If
+
= 18, where x and y are positive integers,
0.5
0.2
then which of the following must be equal in value to y ?
then what is the value of x ?
x
(A)
z
(A) 1
x
(B)
2
(B)
100z
(C) 3
(D) 4
100x
(C)
(E)
5
z
z
(D)
x
100z
(E)
1
x
12. When
is divided by the reciprocal of a particular num-
3
ber, the result is 8 less than the number. The number is
which of the following?
√
(A)
3
√
√
9. If
x =
a+
b, then which of the following is equivalent
(B)
6
to x ?
(C)
8
(D)
9
√
(E)
12
(A) a + b + 2
ab
(B)
a + b + 2ab
(C) a + b + ab
(D) a + b
(E)
2a + 2b
2
2
13. If (x + 1)
(x
1)
= 32, what is the value of x ?
(A)
4
(B)
6
(C)
8
(D) 10
2
(E)
12
x = 4m
y = (2m + 1)(2m
1)
10. Given the two equations above, what is y in terms of x ?
14. If xy < 82 and y is a positive multiple of 3, what is the
greatest possible integer value of x ?
(A) x
1
(A)
9
(B)
x + 1
(B)
13
(C) 27
2
x
(D) 30
(C)
1
2
(E)
41
2
(D) x
1
2
(E)
x
+ 1
pg. 4
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