12.Practice.Tests.for.the.SAT_2015-2016_1128p

942
Section 3
Practice Test Eleven
10. If a < b < c < 0, which of the following must be
true?
I. a-b -c
Ill. a + b < b + c
(A) I only
(B) III only
( C) I and II only
(D) II and III only
(E) I, II, and III
11. Jo spends 25 percent of her monthly income
on food, 30 percent on rent, 20 percent on
insurance, and 10 percent on entertainment and
miscellaneous expenses. Of her remaining income,
she gives half to charity and saves the rest. If Jo
saves 75 dollars every month, what is her total
monthly income?
(A) $1,000
(B) $1,500
(C) $1,600
(D) $2,500
(E) $5,000
12. Which of the following equations represents the
statement "When the square of q is subtracted
from the square root of the sum of rand s, the
result is equal to the square of the sum oft and r''?
(A) (r + s)2 - q2 = (t + r)2
(B) (r + s)2 + q2 = (t- r)2
(C) vr+5 - q2 = (t + r)2
(D) q2 - vr+5 = (t- r)2
(E) q2 - v'(r+S52 = (t + r)2
13. Line l has a slope of 1 and contains the point ( l, 2).
Which of the following points is also on line l ?
(A) (1, 1)
(B) (2, 2)
(C) (1, 3)
(D) (0, 2)
(E) (2, 3)
14. For all real numbers x and y, let .Y. be defined
by x .Y. y = x2-y. What is the value of 4 .Y. (3 .Y. 2)?
(A)
(B) 9
(C) 15
(D) 24
(E) 40
15. If q and rare prime numbers, which of the
following CANNOT be a prime number?
(A) q + r
(B) q-r
(C) qr
(D) qr +l
(E) qr + 2
16. If the lengths of two sides of a triangle are 9 and 15,
which of the following CANNOT be the length of
the third side?
(A) 5
(B) 9
(C) 10
(D) 15
(E) 20
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