
Permutasi dan Kombinasi

Quiz
•
Mathematics
•
12th Grade
•
Hard
REFAGATI MUCHTAR
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 10 pts
1. Berapa banyak cara untuk mengatur 4 buku berbeda di rak?
24
20
16
12
8
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A. 12 B. 24 C. 16 D. 20 Pembahasan: Permutasi dari n objek berbeda adalah n!. Jadi, 4! = 4 × 3 × 2 × 1 = 24.
A. 12
C. 16
B. 24
D. 20
8
3.
MULTIPLE CHOICE QUESTION
1 min • 10 pts
2. Dari 10 siswa, berapa banyak cara untuk memilih 3 siswa untuk menjadi ketua, wakil, dan sekretaris?
120
360
60
720
240
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A. 120 B. 720 C. 100 D. 60 Pembahasan: Ini adalah permutasi, jadi P(10,3) = 10! / (10-3)! = 10 × 9 × 8 = 720.
150
720
300
500
240
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
3. Berapa banyak cara untuk memilih 5 buah dari 12 buah yang berbeda?
792
1000
600
450
540
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A. 792 B. 462 C. 120 D. 220 Pembahasan: Ini adalah kombinasi, jadi C(12,5) = 12! / (5!(12-5)!) = 792.
1000
300
A. 792
500
540
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
4. Dalam sebuah kelas terdapat 15 siswa. Berapa banyak cara untuk memilih 2 siswa untuk mewakili kelas dalam lomba?
105
30
45
60
20
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