[Math Center]

1.  If an athlete’s weight decreased from pounds to pounds, what was the percent decrease in the athlete’s weight?

 

2. Emma spent buying a used bicycle and repairing it. Then she sold the bicycle for percent more than the total amount she spent buying and repairing it.

Quantity A Quantity B
The price at which Emma sold the bicycle

 

3. In the property tax on each home in Town was percent of the assessed value of the home, where is a constant. The property tax in on a home in Town that had an assessed value of was .

Quantity A Quantity B
The property tax in on a home in Town that had an assessed value of

 

4. A particular stock is valued at per share. If the value increases by percent and then decreases by percent, what will be the value of the stock per share after the decrease?

 

5. If the ratio of the number of men to the number of women on a committee of members is to , how many members of the committee are women?

 

6.   If the ratio of to is to , what is the ratio of to ?

 

7.  pikachu(1)

In the figure, what is the value of y if ?

(A)
(B)
(C)
(D)
(E)

 

8. The ratio of the sum of the reciprocals of and to the product of the reciprocals of and is . What is sum of the numbers and ?

(A)
(B)
(C)
(D)
(E)

 

9.  The ratio of the number of chickens to the number of pigs to the number of horses on Richard’s farm is . What fraction of the animals are either pigs or horses?

(A)
(B)
(C)
(D)
(E)

 

10.   The savings from a person’s income is the difference between his income and his expenditure. The ratio of the incomes of Marc and his boss are in the ratio . Their respective expenditures ratio is .

Quantity A Quantity B
The savings from income of Marc The savings from income of Marc’s Boss

 

11.  pikachu(1)

In the figure, the ratio of the area of parallelogram to the area of rectangle is . What is the area of the rectangle ?

(A)
(B)
(C)
(D)
(E)

 

12.   % of is increased by % to become . What is the value of ?

 

13. Greta’s salary is thousand dollars per year, and she receives a % raise. Annika’s salary is thousand dollars per year, and she receives an % raise. and are positive integers.

Quantity A Quantity B
The dollar amount of Greta’s raise The dollar amount of Annika’s raise

 

14.  What is % of % of ?

15. If a number is increased by %, decreased by %, and increased by %, the overall percent change is closest to a:

(A) % decrease
(B) % increase
(C) % increase
(D) % increase
(E) % increase

 

 

Answer:

1 5%
2 A
3 A
4 $36 per share
5 8 women
6 5 to 8
7 D
8 A
9 C
10 D
11 A
12 40
13 C
14 139
15 C

Comments

comments