sat數(shù)學(xué)真題

現(xiàn)在留學(xué)的學(xué)生越來(lái)越多，留學(xué)可以開(kāi)闊眼界，也能學(xué)習(xí)不一樣的教育體制，而且國(guó)外名校眾多，教育水平也一流。下面小編就來(lái)和大家說(shuō)說(shuō)“sat數(shù)學(xué)真題”這個(gè)問(wèn)題

sat數(shù)學(xué)真題

1. Which of the following could be a value of x, in the diagram above?

A. 10

B. 20

C. 40

D. 50

E. any of the above

2. Helpers are needed to prepare for the fete. Each helper can make either 2 large cakes or 35 small cakes per hour. The kitchen is available for 3 hours and 20 large cakes and 700 small cakes are needed. How many helpers are required?

A. 10

B. 15

C. 20

D. 25

E. 30

3. Jo's collection contains US, Indian and British stamps. If the ratio of US to Indian stamps is 5 to 2 and the ratio of Indian to British stamps is 5 to 1, what is the ratio of US to British stamps?

A. 5 : 1

B. 10 : 5

C. 15 : 2

D. 20 : 2

E. 25 : 2

4. A 3 by 4 rectangle is inscribed in circle. What is the circumference of the circle?

A. 2.5π

B. 3π

C. 5π

D. 4π

E. 10π

5. There are 8 sections of seats in an auditorium. Each section contains at least 150 seats but not more than 200 seats. Which of the following could be the number of seats in this auditorium?

(A) 800

(B) 1,000

(C) 1,100

(D) 1,300

(E) 1,700

6. If rsuv = 1 and rsum = 0, which of the following must be true?

(A) r < 1

(B) s < 1

(C) u= 2

(D) r = 0

(E) m = 0

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