
Перестановки и Сочетания
Quiz
•
Others
•
7th Grade
•
Easy
Катерина Сидоренко
Used 5+ times
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Сколько различных способов можно расставить 3 книги на полке?
10
20
6
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
В классе 5 учеников. Сколько способов можно выбрать председателя и секретаря класса?
10
15
20
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Какое количество различных способов можно расставить 4 разных стула в ряд?
16
12
24
4.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Найдите количество перестановок из 6 элементов.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
В магазине 5 различных моделей телефонов. Сколько способов можно выбрать 2 телефона для демонстрации?
15
10
16
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
На соревнованиях по математике участвуют 8 команд. Сколько различных способов можно распределить призовые места (1-е, 2-е и 3-е)?
336
320
300
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
В классе 10 учеников. Сколько способов можно выбрать 3 ученика для участия в олимпиаде, если порядок не важен?
100
110
120
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