#### 题目列表

In a certain state, each license plate consists of either three digits (between 0 and 9, inclusive) followed by two letters or three letters followed by two digits. For example, 055-XY, 123-PP, and AAA-70 are all acceptable plates. How many different license plates can the state issue?

_____
n is an even integer

#### Quantity A

The number of prime factors of n

#### Quantity B

The number of prime factors of $\frac{n}{2}$

$\frac{2}{3}$ of $x$ equals $\frac{3}{4}$ of $x$

#### Quantity A

$\frac{4}{5}$ of $x$

0

AC

#### Quantity B

10

At Central High School 50 girls play intramural basketball, 40 girls play intramural volleyball, and 10 girls play both sports.

#### Quantity A

The ratio of the number of girls who play only basketball to the number who play only volleyball

#### Quantity B

$\frac{4}{3}$

The measures of the angles in ΔI are in the ratio of 1:2:3; The measures of the angles in ΔII are in the ratio 2:7:9.

#### Quantity A

measure of the largest angle of ΔI

#### Quantity B

measure of the largest angle of ΔII

At XYZ Corp. the ratio of the number of male employees to the number of female employees is 3:2. 20 percent of the male and 30 percent of the female employees attended the company picnic.

#### Quantity A

The number of males at the picnic

#### Quantity B

The number of females at the picnic

The figure below consists of four circles with the same center. The radii of the four circles are 1, 2, 3, and 4.

#### Quantity A

The area of the shaded region

#### Quantity B

The area of the white region

If the ratio of boys to girls in a club is 2:3, what percent of the club members are girls?
If 0.6<$\frac{1}{x}$<0.7, then which of the following could be the value of x? Indicate all such values.
In the triangle above, what is the value of y?
If x+y=12, then $(x+(\frac{y}{3}))+(y+(\frac{x}{3}))=$
If A is the point (-4, 1) and B is the point (2, 1), what is the area of the circle that has AB as a diameter?
A positive integer is a palindrome if it reads exactly the same from right to left as it does from left to right. For example, 5 and 66 and 373 are all palindromes. How many palindromes are there between 1 and 1,000, inclusive?

_____
Bob and Jack share an apartment. If each month Bob pays a dollars and Jack pays b dollars, what percent of the total cost does Bob pay?
Howard is a salesman whose pay each week consists of a base salary of $175 plus a commission of 12% of his sales. If one week Howard`s pay was$467.14, what were his sales, in dollars, that week?

_____dollars

In the figure above, the radius of circle O is 3, and m∠AOB = 60. What is the perimeter of the shaded region?
Line l passes through points in both quadrants II and III. Which of the following statements are true?

Indicate all such statements.

#### Quantity A

The sum of the integers from -11 to 11, inclusive

#### Quantity B

The product of the integers from -11 to 11, inclusive

a and b are primes. a+b=12

b

8

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