Sufficiency of Statements Regarding Distance Run

Medium Data Sufficiency Determining Sufficiency

A circular track is used for running. The track has a length of 400 meters.

Let $d$ be the distance in meters run by a runner around the track.

Statement (1): The runner completed 3 loops around the track.

Statement (2): The runner has run more than 1200 meters.

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.

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% Correct74%