GMAT Data Sufficiency
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Source: OG11th
Level: 3
What is the average (arithmetic mean) of j and k ?
(1)The average (arithmetic mean) of j + 2 and k + 4 is 11.
(2)The average (arithmetic mean) of j, k, and 14 is 10.
- A Statement (1) ALONE is sufficient, but statement (2) alone is not sufficient.
- B Statement (2) ALONE is sufficient, but statement (1) alone is not sufficient.
- C BOTH statement TOGETHER are sufficient, but NEITHER statement ALONE is sufficient.
- D EACH statement ALONE is sufficient.
- E Statements (1) and (2) TOGETHER are NOT sufficient.