Is the hundredths digit of the decimal d greater than 5 ?
(1) The tenths digit of 10d is 7.
(2) The thousandths digit of ~$\frac{d}{10}$~ is 7.
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.
厉害了,这是来考中国学生的吧,能看得懂英文的都不会错。
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