Câu 38: GMAT Section 2: Quantitative

X is a two-digit number. If the ratio between the units digit and the tens digit is 1 to 2, what is the value of X?(1) The sum of the digits multiplied by the tens digit is 54.(2) The product of the digits divided by 2 is 9.

1. A. Statement (1) BY ITSELF is sufficient to answer the question, but statement (2) by itself is not.
2. B. Statement (2) BY ITSELF is sufficient to answer the question, but statement (1) by itself is not.
3. C. Statements (1) and (2) TAKEN TOGETHER are sufficient to answer the question, even though NEITHER statement BY ITSELF is sufficient.
4. D. Either statement BY ITSELF is sufficient to answer the question. — đáp án hiện tại
5. E. Statements (1) and (2) TAKEN TOGETHER are NOT sufficient to answer the question, requiring more data pertaining to the problem.