GMAT Quantitative Reasoning Practice Test 8

Question : 72 of 76

Marks: +1, -0

List K consists of 5 numbers. If the average (arithmetic mean) of the first 4 numbers in list K is x, is the average of the 5 numbers equal to x?
(1) The median of the 5 numbers in list K is x.
(2) The fifth number in list K is equal to one of the first 4 numbers in list K.

Statement (1) ALONE is sufficient, but statement (2) alone is not sufficient.
Statement (2) ALONE is sufficient, but statement (1) alone is not sufficient.
BOTH statements TOGETHER are sufficient, but NEITHER statement ALONE is sufficient.
EACH statement ALONE is sufficient.
Statements (1) and (2) TOGETHER are NOT sufficient

Validate

Go to Question:

Prev Question

Next Question