Analyzing Rajan's Study Hours

Medium Data Sufficiency Analyzing Information

Let $n$ represent the total number of hours Rajan studies in a week. We want to determine whether $n$ is greater than 15.

Statement (1): Rajan studies 3 hours per day.

Statement (2): Rajan studies a total of 18 hours on weekends.

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 (1) and (2) together are sufficient, but neither statement alone is sufficient.

Each statement alone is sufficient.

Statements (1) and (2) together are not sufficient.

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% Correct73%