Câu 86: GMAT Section 2: Quantitative

What percent of the class period is over?(1) The time remaining is 1/4 of the time that has passed.(2) The class period is 42 minutes long.

1. A. Statement (1), BY ITSELF, will suffice to solve the problem, but NOT statement (2) by itself. — đáp án hiện tại
2. B. Statement (2), BY ITSELF, will suffice to solve the problem, but NOT statement (1) by itself.
3. C. The problem can be solved using statement (1) and statement (2) TOGETHER, but not ONLY statement (1) or statement (2).
4. D. The problem can be solved using EITHER statement (1) only or statement (2) only.
5. E. The problem CANNOT be solved using statement (1) and statement (2) TOGETHER.