3. ning qiymatini toping


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Test
1. Idishda 1 dan 10 gacha (10 ham kiradi) nomerlangan sharlar bor tavakkaliga tanlangan bitta sharning ham toq ham tub bo`lish ehtimoli nechaga teng. A) 3 B) 10/3 C) 0,3 D) 31%

2. Anvar bir son o`yladi, uni 200 ta orttirib, natijaning 20 % hisoblagan edi, 20 % 50 bo`lgan son hosil bo`ldi. U o`ylagan son necha 100 ga teng. A) 1050 B) 105 C) 10,5 D) 1,05


3. ning qiymatini toping.


([a];{a} lar sonning butun va kasr qismlari)
A) 1 B) 11 C) 9 D) 9/11

4. ning qiymatini toping.


A) 3 B) 3/8 C) 8/3 D) 8

5. ifoda qiymatining modulini aniqlang.


A) -26 B) 26 C) 20 D) -20

6. ? ning qiymatini aniqlang.



A) 80 B) 40 C) 80/3 D) 60

7. ? ning qiymatini toping.



A) 57 B) 100 C) 150 D) 75

8. 35363738…596071 sonining raqamlari yig`indisini toping.


A) 350 B) 244 C) 351 D) 344

9. 0,(7x) davriy kasrning qiymati 7/9 ga teng bo`lsa, x ning qiymatini toping.


A) 11 B) 7 C) 2 D) 8

10. ning qiymatini toping. A) 20 B) 6 C) 17 D) 21


11. 320 daraja qiymatini 5 ga bo`lgandagi qoldiqni toping. A) 1 B) 2 C) 3 D) 4

12. Tomoni 5m ga teng kvadratning bir tomoni devor bilan o`raglan, qolgan tomonlarini 3 qator sim to`r bilan o`rash uchun necha metr sim to`r kerak. A) 15 B) 45 C) 30 D) 60


13. ED kesma uzunligini aniqlang.



A) 50 B) 10 C) 10 D) 40

14. To`g`ri munosabatni toping.



15. Diagrammada sin o`quvchilarining soni berilgan. 8-C sinf o`quvchilari 8-B sinf o`quvchilaridan necha % ga ko`p



A) 140 B) 40 C) 50 D) 60
16. ABC burchak 900 ga teng bo`lsa, 3x+10 ning qiymatini toping.

A) 60 B) 20 C) 70 D) 90

17. Gullar joylashishidagi tartibni aniqlab keyingi bo`limdagi gullar sonini aniqlang.



A) 5 B) 8 C) 9 D) 7

18. Kvadratdan x ning qiymatini toping.



A) 3 B) 2 C) -3 D) -1

19. faqat juft raqamli 4 xonali sonlar nechta


A) 400 B) 500 C) 100 D) 600

20. sonlar qatorida nechta butun son bor.


A) 1 B) 2 C) 3 D) 4

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