单选题

There are five questions below

单选题

For how many of the years shown after 1950 was there a decrease from the previous year in the number of registered cars?

A、 Nine
B、 Eight
C、 Seven
D、 Six
E、 Five

【正确答案】 B

【答案解析】

单选题

The ratio of the population per registered car in 1985 to that in 1975 was most nearly

A、 0.55
B、 0.65
C、 0.75
D、 0.85
E、 0.95

【正确答案】 B

【答案解析】

单选题

From 1972 to 1985, the percent increase in the number of registered cars was most nearly

A、 60%
B、 50%
C、 45%
D、 35%
E、 15%

【正确答案】 A

【答案解析】

单选题

From 1950 to 1985, the population of Country X increased by approximately how many million people?

A、 45
B、 80
C、 165
D、 200
E、 It cannot be determined from the information given.

【正确答案】 A

【答案解析】

单选题

If the number of registered cars were to increase yearly through the year 2000 at the same average annual rate shown for the period 1981-1985, for which of the following years would the number of registered cars be closest to 76 million?

A、 1995
B、 1996
C、 1997
D、 1998
E、 1999

【正确答案】 C

【答案解析】