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Olympiad +++

Authored by Sharof Shukurov

Mathematics

8th Grade

Used 1+ times

Olympiad +++
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15 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

0; 3; 9; 11; 17; 27; 49; 121; 289; 301; 1001 sonlar ichida nechta tub son bor?

3

4

5

6

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Ota 52 yoshda, o'g'li esa 30 yoshda. Ota o'g'lining yoshida bo'lganida, o'g'li necha yosh bo'lgan?

5

8

20

TJY

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Ikkita ketma-ket kelgan toq sonlar yig'indisi 256 ga teng. Shu sonlardan kichigining raqamlari yig'indisini toping.

8

9

10

15

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

EKUK(30;54;90)=?

180

210

270

900

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

EKUB(75;90;180)=?

5

10

12

15

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

120 ning tub bo'lmagan bo'luvchilari soni, tub bo'luvchilari sonidan nechta ortiq?

13

10

3

1

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

3 ga ham 5 ga ham bo'linadigan ikki xonali toq sonlar nechta?

30

20

3

45

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