GRE Math Prep Course by Jeff Kolby

Author:Jeff Kolby
Language: eng
Format: epub
ISBN: 9781889057682
Publisher: Nova Press

3. In the figure, ABCD is a rectangle and points E, F, G and H are midpoints of its sides. What is the ratio of the area of the shaded region to the area of the un-shaded region in the rectangle?

(A) 1 : 1

(B) 1 : 2

(C) 2 : 1

(D) 1 : 3

(E) 3 : 1

4. If r and s are two positive numbers and r is 25% greater than s, what is the value of the ratio r/s ?

(A) 0.75

(B) 0.8

(C) 1

(D) 1.2

(E) 1.25

5. The ratio of the sum of the reciprocals of x and y to the product of the reciprocals of x and y is 1 : 3. What is sum of the numbers x and y ?

(A) 1/3

(B) 1/2(C)

(C) 1

(D) 2

(E) 4

6. The ratio of the number of chickens to the number of pigs to the number of horses on Richard’s farm is 33 : 17 : 21. What fraction of the animals are either pigs or horses?

(A) 16/53

(B) 17/54

(C) 38/71

(D) 25/31

(E) 38/33

7.

Column A

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 3:4. Their respective expenditures ratio is 1 : 2.

Column B

Download

Copyright Disclaimer:
This site does not store any files on its server. We only index and link to content provided by other sites. Please contact the content providers to delete copyright contents if any and email us, we'll remove relevant links or contents immediately.