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

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1026<br />

I Section 3<br />

Practice Test Twelve<br />

8. After 4 new people entered <strong>the</strong> elevator and 2<br />

people left <strong>the</strong> elevator, <strong>the</strong>re were 2 times as many<br />

people as be<strong>for</strong>e. How many people were in <strong>the</strong><br />

elevator be<strong>for</strong>e <strong>the</strong> changes?<br />

(A)<br />

(B) 2<br />

(C) 4<br />

(D) 6<br />

(E) 8<br />

9. In a certain triangle, <strong>the</strong> measure of <strong>the</strong> largest<br />

angle is 40 degrees more than <strong>the</strong> measure of <strong>the</strong><br />

middle-sized angle. If <strong>the</strong> measure of <strong>the</strong> smallest<br />

angle is 20 degrees, what is <strong>the</strong> degree measure of<br />

<strong>the</strong> largest angle?<br />

(A) 60<br />

(B) 80<br />

(C) 100<br />

(D) 120<br />

(E) 160<br />

10. If dis a positive odd integer, <strong>the</strong>n (d- l ) (d- 2)<br />

could equal which of <strong>the</strong> following?<br />

(A) 12<br />

(B) 13<br />

(C) 14<br />

(D) 15<br />

(E) 16<br />

a<br />

, __ b ---<br />

11. The figure above is <strong>for</strong>med from a square and a<br />

right triangle. What is its area?<br />

a(a<br />

(A)<br />

+ b)<br />

2<br />

(B) a 2 + b2<br />

2<br />

a(b - 2)<br />

(C)<br />

2<br />

(D) a2 + b2<br />

(E) a2 + ab<br />

2<br />

12. If <strong>the</strong> sum of 4 numbers is between 53 and 57, <strong>the</strong>n<br />

<strong>the</strong> average (arithmetic mean) of <strong>the</strong> 4 numbers<br />

could be which of <strong>the</strong> following?<br />

(A) 11 __!_<br />

2<br />

(B) 12<br />

(C) 12 __!_<br />

2<br />

(D) 13<br />

(E) 14<br />

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