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

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Section 21<br />

Practice Test Ten 851<br />

SECTION 2<br />

Time-25 Minutes<br />

20 Questions<br />

Directions: For this section, solve each problem and decide which is <strong>the</strong> best of <strong>the</strong> choices given. Fill in <strong>the</strong><br />

corresponding oval on <strong>the</strong> answer sheet. You may use any available space <strong>for</strong> scratchwork.<br />

( 1) Calculator use is permitted.<br />

(2) All numbers used are real numbers.<br />

(3) Figures are provided <strong>for</strong> some problems. All figures are drawn to scale and lie in a plane UNLESS o<strong>the</strong>rwise<br />

indicated.<br />

( 4) Unless o<strong>the</strong>rwise specified, <strong>the</strong> domain of any function f is assumed to be <strong>the</strong> set of all real numbers x <strong>for</strong><br />

which f(x) is a real number.<br />

2<br />

x s<br />

d_j<br />

<br />

The sum of <strong>the</strong> degree measures of <strong>the</strong> angles in a triangle is 180.<br />

The number of degrees of arc in a circle is 360.<br />

A straight angle has a degree measure of 180.<br />

x --13<br />

s<br />

Special Right Triangles C = 2rcr V=2wh V = nr2h A=Qw<br />

"'<br />

-0<br />

::<br />

"'<br />

"'<br />

;:l<br />

0<br />

..c::<br />

f-o<br />

.5<br />

"'<br />

0)<br />

"'@<br />

Vl<br />

0)<br />

..<br />

<br />

4<br />

3.5<br />

3<br />

2.5<br />

2<br />

1.5<br />

1<br />

0.5<br />

0<br />

First Second Third Fourth<br />

Quarter Quarter Quarter Quarter<br />

1. What is <strong>the</strong> percent increase from <strong>the</strong> third quarter<br />

to <strong>the</strong> fourth quarter <strong>for</strong> <strong>the</strong> tire sales represented<br />

in <strong>the</strong> chart above?<br />

(A) 2.5<br />

(B) 40<br />

(C) 71.5<br />

(D) 100<br />

(E) 250<br />

2. Jeweler A can set an average round-cut diamond in<br />

20 minutes. Jeweler B requires 15 minutes to set <strong>the</strong><br />

same type of diamond. In 8 hours, how many more<br />

diamonds can be set by Jeweler B than by Jeweler A?<br />

(A) 40<br />

(B) 24<br />

(C) 16<br />

(D) 8<br />

(E)<br />

I GO ON TO THE NEXT PAGE>

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