GMAT考题：OG2017Q-DS-189

GMAT考题

On the scale drawing of a certain house plan, if 1 centimeter represents x meters, what is the value of x ?

(1) A rectangular room that has a floor area of 12 square meters is represented by a region of area 48 square centimeters.

(2) The 15‐meter length of the house is represented by a segment 30 centimeters long.

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.

Statements (1) and (2) TOGETHER are NOT sufficient.

毕出

题目分析：

（1）48c~$m^2$~表示12~$m^2$~，则4c~$m^2$~表示1~$m^2$~，2cm表示1m，可以解题。

（2）30cm表示15m，则2cm表示1m。

因此，本题答案为（D），两个条件均能解题。

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