SAT 全真模拟试题
Section 5
1. Harmon drives 120 miles in 2 hours. If his rate of speed is increased by 5 miles per hour, how many miles will Harmon drive in 3 hours at the new rate?
(A) 165
(B) 170
(C) 180
Which of
(B) y = x + 5
(C) y = 2.5x
(D) y = 7x
(E) y = 2x + 1
3. In the figure above, the two circles share the same center, J, and the length of JL is 9. If the circumference of the outer circle is three times the circumference of the inner circle, what is the I length of JK?
(A) 13
(B) 1
(C) 3
(D) 4.5
(E) 6
4. Which of the lettered points in the figure above has coordinates (x, y) such that | x | + | y | = 4 ?
(A) N
(B) O
(C) P
(D) Q
(E) R
5. The chart above shows the results when one hundred people were asked,“What is your monthly income?”The income that they gave is represented by m. How many people said that their income was greater than $ 5,000 ?
(A) 5
(B) 10
(C) 25
(D) 40
(E) 90
6. Which of the following could be the remainders when five consecutive
positive even integers are divided by 5 ?
(A) 1, 3, 4, 2, 4
(B) 1, 3, 2, 2, 4
(C) 0, 1, 2, 3, 1
(D) 0, 2, 4, 1, 3
(E) 0, 2, 4, 0, 1
7. If a is inversely proportional to b, and a = 10 when b = 2，what is the value of a when b = 10?
(A) 1 10
(B) 12
(C) 2
(D) 20
(E) 50
8. If 4m - n = 3p and 4m + 3p -n = 24, what is the value of p ?
(A) 4
(B) 8
(C) 12
(D) 16
(E) It cannot be determined from the information given.
9. If 4(a + 2) = 41, what is the value of a?
10. Point H lies on the line defined by the equation y + 2 = 7(x - 3). If the x-coordinate of H is 5, what is the y-coordinate of H?
11. Stephanie stuffed 40 envelopes and averaged 10 envelopes per hour. If Alan stuffed envelopes at a rate of 8 per hour, how many envelopes had Alan stuffed when he had been working for the same amount of time that it took Stephanie to stuff 40 envelopes?
12. In the figure above, points X, Y, and Z lie on the same line. What is the value of a ?
13. The first term of a sequence is 32 and the second term is 43 . The third term and each term thereafter is the sum of the two terms immediately preceding it. What is the value of the first term in the sequence that can be reduced to a whole number?
14. If a is 23 of b , b is 56 of c, and c > 0, then a is what fraction of c?
15. In the figure above, LNOP is a rectangle and NO = 7. What is the perimeter of LNOP?
16. In a fruit punch, the ratio by volume of fruit juice to seltzer is 4 to 5. How many gallons of fruit juice will there be in 6 gallons of this punch?
O and
d (not
S T O P
IF YOU FINISH BEFORE TIME IS CALLED, YOU MAY CHECK YOUR WORK ON THIS TEST ONLY. DO NOT TURN TO ANY OTHER SECTION IN THIS TEST.
答案
SECTION 5
1. E
2. E
3. C
4. B
5. B
6. D
7. C
8. A
9. 8.25, 33/4
10. 12
11. 32
12. 70
13. 7,42/6
14. 5/9
15. 20
16. 24/9, 8/3, 2.67
17. 3/4, 0.75
18. 2785