GRE Quantitative Comparisons Quiz 2

Question 1: 

Working at constant rates, machine D completely makes b rolls of steel in 25 minutes and machine E completely makes b rolls of steel in one hour (b > 0).

 Column A                              Column B
The number of                         The number of
rolls of steel                             rolls of steel made
made by machine                    by machine E
D in 2 hours and                      in 4 hours.
5 mins.

Question 2: 

Column A                            Column B
The cost of b plums            The cost of c
at a cost of                         persimmons at a
c + 3 cents a piece              cost of b + 3 cents a piece

Question 3: 
|y|-1 < -y

Column 1                             Column 2

y                                                 |y|

Question 4: 

E and F are the midpoints of the opposite sides of square ABCD. The distance between one of the midpoints and any of its opposite vertices is square root of ‘10’

Column X                                Column Y
The area of region ABCD               7

Question 5: 

Set A: {1, 2, 4, 8, 16, 32}
Set B: {all prime numbers less than 10}

Column A                                          Column B
The number of distinct integers           The number of integers
included in A U B divided by 6.             in A ∩ B

Question 6: 

Column A                                                       Column B
The standard deviation of the sample               The standard deviation of the sample
measurements 0, 1, 2, 4, and 8.                         measurements 1, 2, 3, 5, and 9.

Question 7: 
Chase's salary, which is greater than $20,000, is 80 percent of Katy's salary. Timan's salary is 80% of Chase's salary.

Column A                                      Column B
Katy's salary                                 Timan's salary

Question 8: 

Question 9: