Is the integer r divisible by 3 ?
(1) r is the product of 4 consecutive positive integers.
(2) r < 25
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.
DS 要时刻提醒自己 看清楚题目问的是什么 有时候不需要算出具体数值
登录 或 注册 后可以参加讨论