Data Sufficiency
试题详情
题目：
Are all of the numbers in a certain list of 15 numbers equal?
(1)The sum of all the numbers in the list is 60.
(2)The sum of any 3 numbers in the list is 12.
(1)The sum of all the numbers in the list is 60.
(2)The sum of any 3 numbers in the list is 12.
选项:
A、 Statement (1) ALONE is sufficient, but statement (2) alone is not sufficient.
B、 Statement (2) ALONE is sufficient, but statement (1) alone is not sufficient.
C、 BOTH statement TOGETHER are sufficient, but NEITHER statement ALONE is sufficient.
D、 EACH statement ALONE is sufficient.
E、 Statements (1) and (2) TOGETHER are NOT sufficient.
答案:
B
