Carcass wrote:
Attachment:
GRE lines.jpg
Quantity A |
Quantity B |
180 |
x+y |
A)The quantity in Column A is greater.
B)The quantity in Column B is greater.
C)The two quantities are equal.
D)The relationship cannot be determined from the information given.
Kudos for the right answer and explanation
Many students will incorrectly conclude that the two quantities are equal here. This WOULD be true IF it were the case that lines 1 and 2 were parallel.
However, since we're giving no such information, there's no way to determine the sum of x + y.
Answer: D