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11302遠距教學_排列_後測

Authored by 陳 品妍

Mathematics

12th Grade

11302遠距教學_排列_後測
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5 questions

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1.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

將「SUCCESS」中的字母重新排列,共有多少種不同的排列方式?

120

240

420

720

2.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

有 5 個男生和 4 個女生排成一列,女生必須排在一起,共有多少種排法?

(A) 5! × 4!

  • (B) 5! × 5!

  • (C) 6! × 5!

  • (D) 6! × 4!

3.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

用 1, 2, 3, 4, 5 五個數字組成三位數,數字不重複,且三位數為奇數,共有多少個?

24

36

48

60

4.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

將 7 本不同的書排在書架上,其中 3 本指定的書必須完全分開,共有多少種排法?

1440

2880

5760

10080

5.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

將 6 本不同的書排在書架上,其中 2 本指定的書必須相鄰,共 

    有多少種排法?

(A) 120

(B) 240

(C) 360

(D) 720

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