
数A 場合の数
Authored by Shunji Nishikawa
Mathematics
2nd Grade
Used 2+ times

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8 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
大小2個のサイコロを投げるとき,目の和が6の倍数になるのは何通りあるか?
6
5
3
7
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
5人の男子と,3人の女子から男女1名ずつ代表を選ぶとき,代表2人の選び方は何通り?
15
8
5
3
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
である。
72の正の約数は何個あるか?
5
7
6
12
4.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
1
0
5
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
4人の円順列の総数は?
4
6
24
1
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
2種類の文字a,bから,
重複を許して3個選んで1列に並べると,何通りの文字列ができるか?
2
8
6
9
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
1000
1
999
1999
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