单选题 For which country was the ratio of its savings rate to its real GNP growth rate greatest?

• A. Japan
• B. Canada
• C. Australia
• D. Italy
• E. Switzerland

单选题 For how many of the countries shown was the savings rate more than 5 times the real GNP growth rate?

• A. Five
• B. Four
• C. Three
• D. Two
• E. One

单选题 Which of the following statement can be inferred from the graph?
Ⅰ On the average, people in the United States saved about the same amount as people in the United Kingdom.
Ⅱ The median of the savings rates for the eight countries was greater than 11 percent.
Ⅲ Only two of the countries had a higher savings rate than Italy.

• A. Ⅰ only
• B. Ⅱ only
• C. Ⅲ only
• D. Ⅰ and Ⅱ
• E. Ⅱ and Ⅲ

单选题 If the cube of n is 180 greater than the square of n, then n=

• A. 10
• B. 9
• C. 8
• D. 7
• E. 6

单选题 If the radius of a circular region were decreased by 20 percent, the area of the circular region would decrease by what percent?

• A. 16%
• B. 20%
• C. 36%
• D. 40%
• E. 44%

单选题 The USS Mathematica sailed 6 knots north, then 5 knots east, then 2 knots south. How far, in knots, was the ship from her starting point? (A) 3 (B)