Data sufficiency

Question 1

If the first answer is sufficient, what choices remain?

Answer 1

A and D

Question 2

If the first answer is insufficient, what choices remain?

Answer 2

B, C, and E

Question 3

Data sufficiency on this:
Did candidate x receive more than half of the 30,000 votes cast in the general elections?
1) Candidate y received 12,000 of the votes cast
2) Candidate x received 13,000 of the votes cast

Answer 3

B - the 2nd one is enough by itself but the first is not.

Remember, it is proving a negative. Knowing that the candidate received

Question 4

What do you put if the answer is “maybe”

Answer 4

It is insufficient

Question 5

In what order should data sufficiency be completed?

Answer 5

Check whether the first answer is sufficient without reading the second answer - if so, the answer is A or D.

Then check if the second is sufficient. If it is also sufficient the answer is D.