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Kombinatorika un varbútíba

Authored by Kristers Balodis

Mathematics

10th Grade

Kombinatorika un varbútíba
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20 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Cik dažādus trīs burtu kombinācijas var izveidot no burtiem A, B, C, D, ja katru burtu drīkst izmantot tikai vienu reizi?

12

36

24

60

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Cik dažādos veidos var izvēlēties 3 elementus no 7 elementu kopas?

21

35

42

49

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Cik dažādos veidos var izvēlēties 2 elementus no 5 elementu kopas?

8

10

15

20

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Cik dažādus veidos var izvēlēties 4 dāmas no standarta kāršu kavas?

48

52

56

60

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Cik dažādus divu ciparu skaitļus var izveidot, ja cipari nedrīkst būt vienādi?

81

90

99

100

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Cik dažādos veidos var izvēlēties 5 elementus no 10 elementu kopas?

252

120

210

300

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Cik dažādos veidos var izvēlēties 2 elementus no 8 elementu kopas?

28

36

45

56

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