GMAT Quantitative Reasoning Practice Test 6

Question : 37 of 100

Marks: +1, -0

What is the sum of the two smallest integers in a set of different
positive integers?
(1) There are 4 integers in the set.
(2) The average of the integers in the set is 3.

Statement (1) BY ITSELF is sufficient to answer the question, but statement (2) by itself is not.
Statement (2) BY ITSELF is sufficient to answer the question, but statement (1) by itself is not.
Statements (1) and (2) TAKEN TOGETHER are sufficient to answer the question, even though NEITHER statement BY ITSELF is sufficient.
Either statement BY ITSELF is sufficient to answer the question.
Statements (1) and (2) TAKEN TOGETHER are NOT sufficient to answer the question, requiring more data pertaining to the problem.

Validate

Solution:

The only two possible sets that have 4 different positive integers and an average of 3 are:

[1,2,3,6]

and

[1,2,4,5]

. The sum of the two smallest integers in both sets is always 3 .

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