GWD模考第9套数学题，请帮忙，谢谢

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GWD模考第九套的题目，请大家帮忙解答，谢谢。

Q26.In the decimal representation of x, where 0 < x < 1, is the tenths digit if x

nonzero?
(1)     16x is an integer.

(2)     8x is an integer.

Q32:What is the remainder when the positive integer x is divided by 8?

(1)     When x is divided by 12, the remainder is 5.

(2)     When x is divided by 18, the remainder is 11.

Q34:What is the value of the integer n?

(1)     n(n
+ 2) = 15
(2)     (n + 2)ⁿ
= 125


答案分别是B E B

Q32:What is the remainder when the positive integer x is divided by 8?

(1)     When x is divided by 12, the remainder is 5.

(2)     When x is divided by 18, the remainder is 11.

Q34:What is the value of the integer n?

(1)     n(n
+ 2) = 15
(2)     (n + 2)ⁿ
= 125


答案分别是B E B