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排列組合練習

Authored by hiofan Wong

Mathematics

10th Grade

Used 2+ times

排列組合練習
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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

有10名旅客乘坐輪船渡河,現有足夠坐位的輪船4艘,則有不同的乘坐方法 ( )

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

全班30人中任選2人擔任司儀,則有不同的選法 ( )

230

302

3.

FILL IN THE BLANK QUESTION

30 sec • 1 pt

把3封不同的信投入5個郵箱中,則有 (a)   種不同的投法。

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

一個密碼鎖的密碼由4個數字組成,密碼鎖可以有多少個不同的密碼?

5.

FILL IN THE BLANK QUESTION

2 mins • 1 pt

從5名老師、6名學生中選出4人參加慈善馬拉松, 恰好是2名老師和2名學生,則有多少種情況?

(a)  

6.

FILL IN THE BLANK QUESTION

30 sec • 1 pt

從甲、乙、丙、丁四人中任選2人參加舞蹈校隊,有 (a)   種不同的選法。

7.

FILL IN THE BLANK QUESTION

2 mins • 1 pt

4個不同的舞蹈節目和3個不同的合唱節目組成一台晚會,

要求舞蹈節目相鄰,合唱節目也相鄰,共有多少種不同的節目編排方式?

(a)  

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