Is Susan older than
12 years?
(1) Susan
is at least twice as old as Dan
(2) Dan is
17 years old and Susan is 2 years younger
|
Statement (1)
BY ITSELF is sufficient, but statement (2) by itself is not sufficient. |
|
Statement (2)
BY ITSELF is sufficient, but statement (1) by itself is not sufficient. |
|
|
Both statements
TAKEN TOGETHER are sufficient, but NEITHER statement BY ITSELF
is sufficient. |
|
|
EACH statement
BY ITSELF is sufficient. |
|
|
The two statements TAKEN
TOGETHER are NOT sufficient.
|
Countinue
Statement (2) was sufficient,
which led you to Choice (B).
Know these standard answer
choices cold! They are always the same, so by test day you will be able
to go straight to the correct choice as soon as you determine the "pattern"
of sufficiency and insufficiency.
Okay, you know how Data Sufficiency
works, so let’s learn the Method that you’ll use every time you answer
a Data Sufficiency question.
Next to display next topic in the chapter.
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