SAT数学练习题(三)

新东方网SAT频道为大家带来SAT备考之数学练习题(三)，希望对大家SAT备考有所帮助。更多精彩尽请关注新东方网SAT频道！

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. Two sets of 4 consecutive positive integers have exactly one integer in common. The sum of the integers in the set with greater numbers is how much greater than the sum of the integers in the other set?

A. 4

B. 7

C. 8

D. 12

E. it cannot be determined from the information given.

6. If f(x) = (x + 2) / (x-2) for all integers except x=2, which of the following has the greatest value?

A. f(-1)

B. f(0)

C. f(1)

D. f(3)

E. f(4)

7. ABCD is a square of side 3, and E and F are the mid points of sides AB and BC respectively. What is the area of the quadrilateral EBFD ?

A. 2.25

B. 3

C. 4

D. 4.5

E. 6

8. If n ≠ 0, which of the following must be greater than n?

I 2n

II n2

III 2 - n

A. I only

B. II only

C. I and II only

D. II and III only

E. None

9. After being dropped a certain ball always bounces back to 2/5 of the height of its previous bounce. After the first bounce it reaches a height of 125 inches. How high (in inches) wi

ill it reach after its fourth bounce?

A. 20

B. 15

C. 8

D. 5

E. 3.2

10. n and p are integers greater than 1

5n is the square of a number

75np is the cube of a number.

The smallest value for n + p is

A. 14

B. 18

C. 20

D. 30

E. 50

推荐阅读

【汇总】2017年托福听力备考

【汇总】2017年托福阅读备考

【汇总】2017年托福写作备考

【汇总】2017年托福口语备考

上海新东方英语班报名地址
托福	雅思	GRE	GMAT	SAT
基础班	IELTS 5.5分班	基础班	强化班	基础班
强化班	IELTS 6.5分班	强化班		强化班
精讲精练班	IELTS 7分班	精讲精练班	精讲精练班	精讲精练班
点题班	雅思词汇班	模考班	模考班	模考班
更多	更多	更多	更多	更多