PSAT Preliminary Scholastic Aptitude Test - Math - PSAT-Math 模擬練習
Which year did the store sell 1/3 more tires than the year before?
正解: A
In a writing competition, the first place winner receives 1/2 of the prize money. The second runner up
receives 1/4 of what the winner won. What was the total amount of prize money distributed if the winner
receives $6,000?
receives 1/4 of what the winner won. What was the total amount of prize money distributed if the winner
receives $6,000?
正解: C
A vitamin's expiration date has passed. It was supposed to contain 500 mg of Calcium, but it has lost 325
mg of Calcium. How many mg of Calcium are left?
mg of Calcium. How many mg of Calcium are left?
正解: D
How long will Lucy have to wait before for her $2,500 invested at 6% earns $600 in simple interest?
正解: D
What is the mathematical average of the number of weeks in a year, seasons in a year, and the number of
days in January?
days in January?
正解: C
What is 35% of a number if 12 is 15% of a number?
正解: A
What are the coordinates of point A on the following graph?
正解: D
4 2
Multiply 10 by 10
8
Multiply 10 by 10
8
正解: A
During a 5-day festival, the number of visitors tripled each day. If the festival opened on a Thursday with
3 45 visitors, what was the attendance on that Sunday?
3 45 visitors, what was the attendance on that Sunday?
正解: B
In the fraction 3/x, x may not be substituted by which of the following sets?
正解: C
In a college, some courses contribute more towards an overall GPA than other courses. For example, a
science class is worth 4 points; mathematics is worth 3 points; history is worth 2 points; and English is
worth 3 points. The values of the grade letters are as follows, A= 4, B=3, C=2, D=1, F=0. What is the GPA
of a student who made a "C" in Trigonometry, a "B" in American History, an "A" in Botany, and a "B" in
Microbiology?
science class is worth 4 points; mathematics is worth 3 points; history is worth 2 points; and English is
worth 3 points. The values of the grade letters are as follows, A= 4, B=3, C=2, D=1, F=0. What is the GPA
of a student who made a "C" in Trigonometry, a "B" in American History, an "A" in Botany, and a "B" in
Microbiology?
正解: B
If the average of three numbers is V.
If one of the numbers is Z and another is Y, what is the remaining number?
If one of the numbers is Z and another is Y, what is the remaining number?
正解: B
The number of milliliters in 1 liter is
正解: D
Of the following fractions, which is less than 2/3?
正解: D
A building that is 150 ft tall casts a shadow of 20 feet long. At the same time a tree casts a shadow of 2 ft.
How tall is the tree?
How tall is the tree?
正解: C