A retailer purchased a television set for x percent less than its list price, and then sold it for y percent less than its list price. What was the list price of the television set?

(1) x = 15

(2) x − y = 5


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.

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题目分析：

条件1和条件2并没有给出零售商购买价格和卖出价格的具体数值，只有百分比，因此，均不能算出具体零售价格。

因此，本题答案为（E），两个条件结合起来也不能解题，必须增加新数据。

 

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