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10-sinf Matematika olimpiada №5

Iyun 27, 2023 da chop etilgan InfoMaster tomonidan 10-sinf Matematika olimpiada №5 ga fikr bildirilmagan.

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InfoMaster

10-sinf Matematika olimpiada №5

2022-yil 06-noyabr:

2022-2023 o'quv yili viloyat bosqichida tushgan savollar!

1 / 30

1. АВКС qavariq to‘rtburchakda ?? tomon √3 ga, ?? diagonal 1 ga АВС, ВКА va ВКС burchaklar mos ravishda 120^°, 30^° va 60^°ni tashkil qiladi. ???∠??? ning qiymatini toping.

2 / 30

2. А va В shaharlar orasidagi masofa 80 км. А shahardan В shaharga mashina yo‘lga chiqdi, oradan 20 minut o‘tgach tezligi 90km/h bo‘lgan mototsikl mashina izidan yo‘lga chiqdi va mashinani C shaharda (C shahar A va B shaharlar orasida) quvib yetdi hamda darhol orqaga qaytdi. Mashina B shaharga yetib kelganda, mototsiklchi C dan A gacha masofaning yarmini bosib o‘tdi. A va C shaharlar orasidagi masofani toping.

A) 80

B) 90

C) 60

D) 50

3 / 30

3. To‘g‘riburchakli uchburchakning tomonlari ayirmasi 1,5 ga teng arifmetik progressiya tashkil qiladi. Uchburchak perimetrini toping.

A) 15

B) 16

C) 18

D) 17

4 / 30

4. ? va ? parametrlarning qanday qiymatlarida tenglik ayniyat bo‘ladi?

A) ? = 1, ? = 3

B) ? = 3, ? = 1

C) ? = 3, ? = 2

D) ? = 2, ? = 3

5 / 30

5. Tenglamaning ildizi bo‘lsa, 16^√² ∙ ?₀ni hisoblang.

6 / 30

6. Agar +?^? = 115 bo‘lsa, bu yerda ?, ? −raqamlar, 7? + 6? ni toping.

7 / 30

7. Funksiya grafiklar bilan chegaralangan figura yuzini toping.

A) 24

B) 18

C) 12

D) 16

8 / 30

8. Tengsizlikning butun yechimlari o‘rta arifmetigini toping.

A) 2.5

B) 1.5

C) 2

D) 1

9 / 30

9. a < 0 < b < c bo‘lsa, quyidagilardan qaysi biri a,b, c haqiqiy sonlarning ixtiyoriy qiymatida doimo musbat boladi?

A) −? + ? − ?

B) −? + ? + ?

C) ? + ? − ?

D) 2? − ? + ?

10 / 30

10. Tengsizlikni yeching.

A) [1; +∞)

B) (−∞; 1]

C) (−∞; 0]

D) [0; +∞)

11 / 30

11. Chizmada ABCD parallelogram p, q, r va s mos ravishda ALK, BNK, DLM va CNM uchburchaklarning yuzlari. Quyidagi munosabatlardan qaysi biri doim to‘g‘ri?

A) ? + ? = ? + ?

B) 2(? + ?) = ? + ?

C) ? + ? = ? + ?

D) ? − ? = ? − ?

12 / 30

12. Perimetri 2? va yuzi 1/6 ?² ga teng bo‘lgan to‘g‘rito‘rtburchakning diagonallari orasidagi burchakni toping.

A) 30°

B) 45°

C) 60°

D) 90°

13 / 30

13. Tenglamaning haqiqiy ildizlari ko‘paytmasini toping:

A) -2

B) -20

C) -25

D) -10

14 / 30

14. Agar f(x+1) =7+3x funksiya uchun f (a)=2 tenglik o`rinli bo`lsa, a ning qiymatini toping.

A) -2/3

B) 12

C) 10

D) 8

15 / 30

15. Teng yonli trapetsiyaning diagonali o‘tkir burchagining bissektrisasi. Katta asosi 19 ga, perimetri 40 ga teng bo‘lsa, trapetsiyaning o‘rta chizig‘ini toping.

A) 13

B) 12

C) 10

D) 11

16 / 30

16. ?(?) funksiya uchun ?(0) + ?(? − 1) = 4? − 2 tenglik o‘rinli bo‘lsa, ?(?(3) − 2?(1)) ni toping.

A) 9

B) 17

C) 14

D) 13

17 / 30

17. ?, ?, ? va ? sonlari geometrik progressiyaning ketma-ket hadlari. Agar ? + ? = 10, ? ⋅ ? = 7 ekanligi ma’lum bo‘lsa, ?³ + ?³ ni toping.

A) 63

B) 56

C) 84

D) 70

18 / 30

18. Ifodaning ozod hadini toping.

19 / 30

19. Tenglamaning haqiqiy ildizlari yig‘indisini toping: (?² − 6?)² − 2(? − 3)² = 81

A) 9

B) 6

C) 15

D) 12

20 / 30

20. Yon tomoni 8 ga teng bo‘lgan teng yonli trapetsiyaga radiusi 3 ga teng aylana ichki chizilgan. Trapetsiya yuzini toping.

A) 24

B) 36

C) 48

D) 64

21 / 30

21. Hisoblang.

22 / 30

22. Hisoblang:

A) 3

B) 2

C) 4

D) 1

23 / 30

23. A(x₀ ; y₀) nuqta y = 2x² - bx + 1 parabola uchi bo‘lsa, y₀ + 2x₀²ifadaning qiymatini toping.

A) 2

B) 1

C) -1

D) 0

24 / 30

24. Turnirda to‘rtta futbol jamoasi o’zaro bir-biri bilan bir martadan o‘ynadi. G'alaba uchun 3 ochko, durang uchun 1 ochko beriladi. Jamoalar 5, 3, 3 va 2 ochkolarni qo'lga kiritishgan bo‘lsa, nechta o’yin durang natija bilan tugagan?

A) 3

B) 5

C) 4

D) 1

25 / 30

25. Soddalashtiring: (4cos² 9° −3)(4cos² 27° −3)·ctg9°

A) 2cos² 9°

B) sin18°

C) 1

D) tg9°

26 / 30

26. АВС teng yonli uchburchakning АВ asosidagi ? nuqta orqali o‘tkazilgan СD to‘g‘ri chiziq АВС uchburchakka tashqi chizilgan aylanani Е nuqtada kesib o‘tadi. Agar ?? = ?? = 4√2 bo‘lsa, АС ni

27 / 30

27. Tenglama ildizlari yig‘indisini toping.

28 / 30

28. Agar bo‘lsa, ?(? − 1)(? − 2) + ? ni toping

A) 4

B) 5

C) 6

D) 3

29 / 30

29. ??? uchburchakning ?? tomonida ? nuqta , ?? tomonida esa ? nuqta olingan, bunda ?? = ?? = 1 va ?? = 3. Agar ?? tomon davomida ? nuqtadan keyin ?? = 4 va ?? = ?? shartlarni qanoatlantiradigan ? nuqta olingan bo‘lsa, ?? kesma uzunligini toping.

30 / 30

30. bo‘lsa, f (5 − f (1− f (1− f (0)))) ni toping.

A) 21

B) 19

C) 18

D) 20

Matematika olimpiada

9-sinf Matematika olimpiada №5

Iyun 23, 2023 da chop etilgan InfoMaster tomonidan 9-sinf Matematika olimpiada №5 ga fikr bildirilmagan.

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InfoMaster

9-sinf Matematika olimpiada №5

2022-yil 04-noyabr:

2022-2023 o'quv yili viloyat bosqichida tushgan savollar!

1 / 30

A) 3

B) 5

C) 2

D) 1

2 / 30

Uchburchakning perimetri 24 sm ga teng bo‘lib, uning tomonlari uzunliklari arifmetik progressiya tashkil etadi. Shu uchburchakning kichik tomoni 6 sm bo‘lsa, uchburchak turini aniqlang.

A) O’tmas burchakli

B) O’tkir burchakli

C) Bunday uchburchak yo’q

D) To‘g‘ri burchakli

3 / 30

?????? muntazam oltiburchakning ?? tomoni orqali o’tuvchi to'g'ri chiziqda ∠???? = 45° bo'ladigan qilib ?? nuqta olingan. ∠???? burchakni toping.

A) 75

B) 55

C) 85

D) 65

4 / 30

143 ga bo'linadigan sonni hosil qilish uchun 2022 sonining o'ng tomoniga qanday ikkita raqam yozish kerak?

A) 02

B) 24

C) 68

D) 46

5 / 30

Raqamlari yig‘indisidan 12 marta katta bo‘lgan uch xonali sonlarni toping.

A) 108

B) 111

C) 150

D) 109

6 / 30

19 ga bo'linadigan va 19 bilan tugaydigan nechta to'rt xonali sonlar bor?

A) 4

B) 3

C) 8

D) 5

7 / 30

АВС uchburchakning СN – mediana. СN to‘g‘ri chiziqda С nuqtadan keyin К nuqta olingan, bunda ?? = ??. Agar ∠??? = 60° va ?? = 4 bo‘lsa, ?? ni toping.

A) 4

B) 5

C) 1

D) 6

8 / 30

Soddalashtiring:

A) D

B) C

C) A

D) B

9 / 30

7 ⋅ 27 ⋅ 47 ⋅ 67 ⋅ 87 ⋅. . .⋅ 1987 ⋅ 2007 ko’paytma qanday raqam bilan tugaydi?

A) 9

B) 1

C) 7

D) 3

10 / 30

Teng yonli trapetsiyaning diagonali o‘tmas burchagining bissektrisasi. Agar uning katta asosi 17, perimetri 56 bo‘lsa, trapetsiyaning diagonallarining o‘rtalarini tutashtiruvchi kesma uzunligini toping.

A) 8

B) 9

C) 5

D) 6

11 / 30

ABC teng yonli uchburchakning AC asosida D nuqta olingan, bunda CD = 2 va CL bissektrisa (L ∈ AB) DL kesmaga perpendikulyar. AL ni toping.

A) 5

B) 2

C) 3

D) 1

12 / 30

Soddalashtiring:

A) 0

B) x

C) 1

D) -1

13 / 30

??? to'g'ri burchakli uchburchakning ?? gipotenuzasida ?? = ?? va ?? = ?? shartlarni qanoatlantiradigan ? va ? nuqtalar olingan. ??? burchakni toping.

A) 60°

B) 45°

C) 30°

D) 15°

14 / 30

Tenglamaning barcha haqiqiy ildizlari yig‘indisini toping:

A) √7+7

B) 7

C) 1

D) √7+1

15 / 30

bo‘lsa ifodaning qiymatini toping.

A) 1

B) 3

C) 2

D) 4

16 / 30

Anvar 2 dan boshlab barcha natural sonlarni doskaga yozdi. U yozayotganda to‘la kub bo‘lgan sonlarni qoldirib ketdi (8, 125 kabi). Doskaga 2186-o‘rinda yozilgan sonni toping.

A) 2197

B) 2198

C) 2199

D) 2200

17 / 30

Bir xonadagi 9 kishining o'rtacha yoshi 25 ga, boshqa xonada o‘tirgan 11 kishining o‘rtacha yoshi 45 ga teng. Ikkala xonadagi barcha 20 kishining o'rtacha yoshini toping.

A) 32

B) 40

C) 36

D) 35

18 / 30

Tengsizlikning butun yechimlari o‘rta arifmetigini toping.

A) 1

B) 2.5

C) 2

D) 1.5

19 / 30

? parametrning qanday qiymatlarida ?² − 5? + 4 = 0 tenglamaning ikkala ildizi ham [?; 3? + 2] oraliqqa tegishli bo‘ladi?

A) D

B) B

C) A

D) C

20 / 30

Teploxod oqim bo‘yicha ?? punktdan ?? punktgacha masofani 5 soatda, qaytishda esa oqimga qarshi ?? punktdan ?? punktgacha masofani 8 soat 20 minutda bosib o‘tdi. Agar ?? va ?? punktlar orasidagi masofa 100 km bo‘lsa, teploxodning o‘z tezligini toping.

A) 15 км/час

B) 18 км/час

C) 16 км/час

D) 12 км/час

21 / 30

40 kishilik sayyohlar guruhida 20 kishi ingliz tilini, 15 kishi fransuz tilini, 11 kishi ispan tilini biladi. Sayyohlar orasida ingliz va fransuz tilini 7 kishi, ingliz va ispan tilini 5 kishi, fransuz va ispan tilini 3 kishi biladi. Ikkita sayyoh uchala tilni ham biladi. Guruhdagi nechta sayyoh birorta ham tilni bilmaydi?

A) 5

B) 6

C) 7

D) 8

22 / 30

? + 3? = 8 bo‘lsa, (2? − 6?): (0,25?² − 2,25?²) ni toping.

A) 4

B) 1

C) 6/16

D) 1/16

23 / 30

Quyidagi sonlarning qaysi biri butun son?

A) A

B) B

C) C

D) D

24 / 30

ax²+bc+c=0 kvadrat tenglama bitta manfiy, bitta musbat ildizga ega bo`lsa, quyidagilardan qaysibiri to`g`ri?(D=b²−4ac)

A) 2

B) 4

C) 1

D) 3

25 / 30

? va ? − butun sonlar, 2?? + ? = 14 va ?? ⩾ 9 bo‘lsa, 2? − 3? ni

A) 42

B) 50

C) 43

D) 40

26 / 30

A) 3

B) 1

C) -1

D) 2

27 / 30

8 dan 17 gacha (8 va 17 kiradi) bo'lgan butun sonlar orasida mumkin bo‘lgan eng kam sondagi sonlarni shunday o'chiringki, bunda qolgan sonlarning ko'paytmasi to'la kvadrat bo'lsin. Barcha o’chiriladigan sonlar yig'indisini toping.

A) 57

B) 38

C) 55

D) 41

28 / 30

Hisoblang:

A) 36

B) 46

C) 56

D) 26

29 / 30

?, ?, ? −butun sonlar va ?²bc = 1 bo‘lsa, quyidagilardan qaysi biri har doim to‘g‘ri?

A) bc = 1

B) abc² = 1

C) ab²c = 1

D) ab² = 1

30 / 30

A) 86

B) 65

C) 90

D) 80

Matematika olimpiada

4-sinf Matematika olimpiada №1

May 2, 2023 da chop etilgan InfoMaster tomonidan 4-sinf Matematika olimpiada №1 ga fikr bildirilmagan.

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Tomonidan yaratilgan

InfoMaster

4-sinf Matematika olimpiada №1

24.04.2023 yil oo.uzedu.uz

olimpiada savollari!

Ismi familiyangizni kriting!

Iltimos ma'lumotlaringizni to'g'ri kritishga e'tibor bering!

1 / 20

1. 81:x+92:23+51:3=x+21 tenglamani yeching

A) 3

B) 27

C) 1

D) 9

2 / 20

2. Oiladagi bir o‘g‘ilning opa-singillar soni ining aka-ukalari soniga teng. Bu o‘g‘ilning opasida esa opa-singillari soni aka-ukalar sonidan 2 marta kam. Oilada o‘g‘il farzand nechta?

A) 4

B) 8

C) 6

D) 3

3 / 20

3. 12 ga bo`linadigan ikki xonali sonlar nechta?

A) 7

B) 8

C) 10

D) 9

4 / 20

4. Ikkita kitob javonida jami 25 ta kitob bor. Bir javonda ikkinchisidan 3 ta ortiq kitob bo‘lsa, har bir javonda nechtadan kitob bor?

A) 11;14

B) 10;13

C) 10;15

D) 12;15

5 / 20

5. Aka va ukaning hozirgi yoshlari yig`indisi 14 ga teng. 3 yil oldin aka ukadan 7 marta katta edi. 5 yildan keyin akaning yoshi nechaga teng bo`ladi?

A) 16

B) 15

C) 17

D) 13

6 / 20

6. (2+(2-x))+(3-(3-x))=x tenglamani yeching

A) 5

B) 4

C) 2

7 / 20

7. 23,28,38,49,62,70, ___?

A) 75

B) 85

C) 77

D) 81

8 / 20

8. Taqqoslang a=53∙55, b=54∙54, c =52∙56

A) c<a<b

B) a<b<c

C) c<b<a

D) a<c<b

9 / 20

9. Dinara, Rayxona, Lola, Go‘zal konsertda ishtirok etdi. Har bir qo‘shiq 3 ta qiz tomonida ijro etildi. Dinara 8 ta qo’shiq aytdi- u hammadan ko‘p qo‘shiq aytgan. Lola hammadan kam – 5 ta qo‘shiq ijro etdi. Konsertda nechta qo‘shiq aytildi.

A) 10

B) 12

C) 11

D) 9

10 / 20

10. Anvarning opa-singillari soni uning aka-ukalaridan 2 nafarga ortiq. Oilad qizlar o‘g‘il bolalardan nechta ortiq?

A) 1

B) 3

C) 4

D) 2

11 / 20

11. Agar bo’linma bo‘linuvchidan 2 marta kichik va bo‘luvchidan 2 marta katta bo‘lsa, bo’linmani toping.

A) 4

B) 12

C) 2

D) 8

12 / 20

12. Besh xonali 24X8Y soni 4, 5 va 9 ga bo’linadi. X+Y ni toping

A) 4

B) 8

C) 5

D) 6

13 / 20

13. 2, 3, 5, 0 raqamlaridan takroriy foydalanmasdan nechta uch xonali juft son yozish mumkin?

A) 18

B) 16

C) 12

D) 10

14 / 20

14. Tenglamani yeching: 4x+11:3+9=42

A) 25

B) 21

C) 22

D) 23

15 / 20

15. O‘qituvchi sinfda dars o‘tyapti. O‘qituvchining o‘rtacha yoshi sinfdagi o‘qituvchilar yoshidan 24 yosh katta, sinfdagi barchaning o‘rtacha yoshidan esa 22 yosh katta. Sinfdagi o‘quvchilar sonini toping?

A) 12

B) 11

C) 13

D) 14

16 / 20

16. 32 foizi 40 ga teng bo`lgan sonni toping

A) 150

B) 120

C) 120

D) 125

17 / 20

17. (2+(2-(2+2-(2-2)))+(3+(3+(3-3))) hisoblang

A) 2

B) 5

C) 7

D) 6

18 / 20

18. 1, 1, 2, 2, 3, 3, 4, 4 raqamlarini shunday tartibda qo’yingki, hosil bo֮lgan sonda birlar orasida bitta raqam, ikkilar orasida ikkita raqam, uchlar orasida uchta raqam, to‘rtlar orasida esa to‘rtta raqam bo‘lsin

A) 21431234

B) 31412432

C) 41312423

D) 41312432

19 / 20

19. Mototsiklchi 5 soatda velosipedchi 4 soatda o‘tgan masofadan 259 km ortiq masofani bosib o‘tadi. Velosipedchi 10 soatda mototsiklchi 2 soatda bosib o‘tadigan masofasidan 56 km ortiq masofani bosib o‘tadi. Velosipedchining tezligini toping

A) 19 km/h

B) 21 km/h

C) 20 km/h

D) 18 km/h

20 / 20

20. To‘g‘ri to‘rtburchakning bo‘yi 150cm, eni esa 5 cm. To`g`ri to`rtburchakning perimetrini toping

A) 200

B) 310

C) 155

D) 400

Matematika olimpiada

5-sinf Ingliz tili olimpiada №2

May 2, 2023 da chop etilgan InfoMaster tomonidan 5-sinf Ingliz tili olimpiada №2 ga fikr bildirilmagan.

Vaqtingiz tugadi!

5-sinf Ingliz tili olimpiada №2

24.04.2023 yil oo.uzedu.uz

olimpiada savollari!

1 / 25

A- Hello, what ______ your name?

A) be

B) am

C) is

D) are

2 / 25

We ______ students.

A) am

B) are

C) are a

D) is

3 / 25

“Where ______ she from?” “She ______ from Uzbekistan.”

A) are / is

B) is / am

C) are / are

D) is / is

4 / 25

“Where ______ John from?” “______ from the US.”

A) is / She’s

B) is / His

C) am / He’s

D) is / He’s

5 / 25

I ______ 12 years old, but Sabina ______ 10.

A) are / am

B) am / am

C) am / is

D) are / are

6 / 25

“What ______ this?” “It’s ______ bag.”

A) is / a

B) are / a

C) its / an

D) is / an

7 / 25

______ name is John. And my ______ is Johnson.

A) I / surname

B) My / surname

C) Your / surname

D) I / name

8 / 25

_____ does your father do in his free time?

A) What kind

B) What

C) Why

D) How many

9 / 25

This party is boring. We ____ a good time.

A) aren't have

B) don't have

C) don't having

D) aren't having

10 / 25

Where ...... these days?' 'ln a garage.

A) does she work

B) Is he working

C) he is working

D) he works

11 / 25

This is those _____ toy.

A) kids’s

B) kids’

C) kid’s

D) kid

12 / 25

...... a nice day my dear friend!

A) Have

B) get

C) Have got

D) do

13 / 25

What ____ do after school today?

A) you

B) do you

C) are you

D) are you going to

14 / 25

Were you at 5 p.m. yesterday? No, I ____

A) amnot

B) weren't

C) didn't

D) wasn't

15 / 25

...... your parents live near here?

A) does

B) do

C) are

D) –

16 / 25

Excuse me, ____ is the T-shirt? It's $25.99.

A) how much

B) how price

C) what expensive

D) how many

17 / 25

______ name is Alimova. ______ Yulduz Alimova.

A) His / His

B) His / She

C) Her / She’s

D) His / He’s

18 / 25

My name is Lisa. ______ Lisa Peterson.

A) My am

B) I

C) I is

D) I am

19 / 25

I’m sorry, I can't come out. I ..... just now.

A) am working

B) will work

C) work

D) Do work

20 / 25

____ two airports in the city.

A) This is

B) It is

C) There are

D) There is

21 / 25

“Is _____ a television?” “Yes, there ____.”

A) this / are

B) this / is

C) there / is

D) that / is

22 / 25

There ...... some letters for you.

A) was

B) were

C) are

D) is

23 / 25

My brother and I ............ not have blue eyes. But my mother .... blue eyes

A) aren’t/ will

B) don’t/ have

C) don’t/has

D) doesn’t/have

24 / 25

The Sun always .... in this city. But it .... just now

A) is shining/is raining

B) shines/rains

C) is shining/rains

D) shines/is raining

25 / 25

A: What _____ your niece _____ ? B: A pupil.

A) do / do

B) does / do

C) is / do

D) does / is

Ingliz tili olimpiada

4-sinf Ingliz tili olimpiada №1

May 2, 2023 da chop etilgan InfoMaster tomonidan 4-sinf Ingliz tili olimpiada №1 ga fikr bildirilmagan.

Vaqtingiz tugadi!

4-sinf Ingliz tili olimpiada №1

24.04.2023 yil oo.uzedu.uz

olimpiada savollari!

1 / 20

I can't find my keys. They ..... here yesterday evening.

A) was

B) were

C) will be

D) are

2 / 20

All those buses .... to the station every day

A) Are going

B) goes

C) go

D) will go

3 / 20

The boss ...... you're wonderful.

A) thinks

B) will think

C) is thinking

D) think

4 / 20

What time .... the train .....?

A) does/leaves

B) do /leave

C) does/leave

D) do/leaves

5 / 20

There ..... one apple, ten bananas, and a potato in the fridge.

A) are

B) will

C) is

D) does

6 / 20

Jane ....... blue Ferrari. She .... a black Lamborghini

A) Don’t have/has

B) doesn’t has/ have

C) hasn’t got/has

D) hasn’t/has

7 / 20

I’m hungry .... anything to eat?

A) was there

B) Are there

C) will there

D) is there

8 / 20

“What is ______ ?” “He is a pilot.”

A) she job

B) her job

C) his job

D) he job

9 / 20

I love this bag, How much .... ?

A) do it costs

B) does it cost

C) It cost

D) it costs

10 / 20

..... is this man? And ..... is he doing here?

A) who/what

B) Which/why

C) What/where

D) where/what

11 / 20

I ...... every Saturday. And also, I ..... on Mondays these days

A) am working/am working

B) work/am working

C) work/work

D) Works/working

12 / 20

- :... Carol have a boyfriend? - I ..... know

A) Does/don’t

B) Does/do

C) Do/doesn’t

D) Do/do

13 / 20

We ... basketball twice a week.

A) play

B) Will play

C) are playing

D) plays

14 / 20

Abdulloh______ 9, but Jasur and Akbar ______ 12 and 14.

A) are / is

B) are / are

C) am / are

D) is / are

15 / 20

You .... time to do the homework yesterday, but you..... it just now

A) have/are doing

B) had/are doing

C) had/do

D) Has/does

16 / 20

lt's my birthday next week. I ........ 18.

A) will have

B) do

C) Will be

D) have

17 / 20

She _____ a bus to school.

A) always takes

B) always take

C) takes always

D) take always

18 / 20

I ....... have much free time.

A) will be

B) don’t

C) Doesn’t

D) am not

19 / 20

What _____ Mark and Tom like _____?

A) doing / *

B) do / do

C) does / doing

D) do / doing

20 / 20

Where ______ you ______ ?

A) are / in

B) are / is

C) is / from

D) are / from

Ingliz tili olimpiada

6-sinf Informatika olimpiada №2

Aprel 25, 2023 da chop etilgan InfoMaster tomonidan 6-sinf Informatika olimpiada №2 ga fikr bildirilmagan.

Tomonidan yaratilgan

InfoMaster

6-sinf Informatika olimpiada №2

Sinov uchun

1 / 30

1. 14 lik sanoq sistemasida AA2,B-509,B-4BC,D ifodani hisoblang

A) 9.3

B) ВА,5

C) 118.7

D) В8, 1

2 / 30

2. Qaysi tushuncha kompyuter dasturlari bilan bog‘liq?

A) Office;

B) Software;

C) Hardware;

D) Brainware;

3 / 30

3. Inson axborotni ko’rish orqali necha foizini eslab qolish mumkin?

A) 10% ini

B) 9% ini

C) 90% ini

D) 1% ini

4 / 30

4. O‘tkazishlarni bajaring: 6574₉ = ?₁₃

A) A28A

B) 228A

C) 2E8A

D) 38A

5 / 30

5. O‘tkazishlarni bajaring:10₁₆ = ?₂

A) 10000

B) 100000

C) 10001

D) 1000

6 / 30

6. Hisoblang: 1AB₁₆ ∙ 22₆ – 86₁₀=?₁₀

A) 5792

B) 5882

C) 4992

D) 5892

7 / 30

7. 1 megabayt (Mb) necha bit?

A) 2²⁰ bit

B) 2²³ bit

C) 2³³ bit

D) 2¹⁰ bit

8 / 30

8. Scratch so'zining ma'nosi to'g'ri ko'rsatilgan javobni toping.

A) Nemischa so‘z bo‘lib, aylana, g'ildirak, boshlamoq kabi bir necha ma’noni anglatadi.

B) fransuzcha so‘z bo‘lib g‘ichirlash, pichoq, chinor kabi bir necha ma’noni anglatadi.

C) inglizcha so‘z bo‘lib, chiziq, g‘ichirlash, pero, chipor, boshlamoq kabi bir necha ma’noni anglatadi.

D) xitoycha so‘z bo‘lib, g'ildirak, pero, chinor, tugatmoq kabi bir necha ma’noni anglatadi.

9 / 30

9. 512 bayt = ? Kb;

A) 0.5

B) 1

C) 1024

D) 2

10 / 30

10. Quyidagi mulohazalarning to‘g‘ri yoki noto‘g‘riligini belgilang: "Bir xil nomga ega bo’lgan ikkita fayl bitta papkada saqlash mumkinmi?"

A) Ha, mumkin ular turli xil formatda bo’lsa

B) Yo‘q

11 / 30

11. Pozitsiyali sanoq sistemalari to’g’ri ko’rsatilgan javobni toping.

A) Ikkilik sanoq sistemasi

B) Barcha javoblar to’g’ri

C) O‘n oltilik sanoq sistemasi

D) O‘nlik sanoq sistemasi

12 / 30

12. Kontekst menyuda qanday hosil qilinadi?

A) sichqonchaning o‘ng tugmachasi ikki martta bosilib

B) sichqonchaning o‘ng tugmachasi bosilib

C) sichqonchaning chap tugmachasi ikki martta bosilib

D) sichqonchaning chap tugmachasi bosilib

13 / 30

13. Ms Word dasturida saqlangan fayl formatini aniqlang:

A) xls, docx;

B) txt, doc;

C) dosx, bmp;

D) doc, docx;

14 / 30

14. Kodlanayotgan belgilar soni 39 ta bo‘lsa necha bit xotira hajmi kerak bo’ladi?

A) 5

B) 6

C) 7

D) 4

15 / 30

15. Mening 10₂ nafar akam bor. Katta akam 10001₂ yoshda. Kichik akam 1111₂ yoshda va u 1001₂ sinfda o‘qiydi. Agar men kichik akamdan 10₂ yoshga kichik bo‘lsam, mening yoshimni toping.

A) 11

B) 10

C) 13

D) 15

16 / 30

16. Fayl nomi necha qismdan iborat?

A) 4

B) 2

C) 5

D) 3

17 / 30

17. O‘tkazishlarni bajaring: 2375₈ = ? ₁₆

A) 4FD

B) 4DD

C) 3AD

D) 4ED

18 / 30

18. Ikkilik sanoq sistemasida amalni bajaring: 1100001₂+1111101₂=?₂

A) 10010101

B) 10110101

C) 10010100

D) 10000101

19 / 30

19. Brainware so’zning ma’nosi toping.

A) to’g’ri javob yo’q

B) aqliy ta’minot yoki intellekt

C) yumshoq qism yoki dasturiy ta’minot

D) qattiq qism yoki texnik ta’minot

20 / 30

20. O‘tkazishlarni bajaring: AB₁₄ = ?₂

A) 100111

B) 11010111

C) 10010111

D) 100111

21 / 30

21. 0, 1, 2, 3, 4, 5, 6, 7, 8, 9; ushbu raqamlar qanday sanoq sistemasi alifbosi elementlari?

A) To’qqizlik

B) Ikkilik

C) O’nlik

D) Beshlik

22 / 30

22. Ikkilik sanoq sistemasida amalni bajaring: 110111₂ – 1100₂=?₂

A) 101010

B) 101011

C) 100011

D) 111011

23 / 30

23. Tenglamani ikkilik sanoq sistemasida yeching. x + 1001 = 10000

A) 110

B) 100

C) 10

D) 111

24 / 30

24. Scratch dasturlash sahnaning kengligi necha birlikga teng?

A) 460 ta nuqtaga.

B) 480 ta nuqtaga;

C) 260 ta nuqtaga;

D) 320 ta nuqtaga;

25 / 30

25. Sonlarni ifodalovchi belgilarga nima deyiladi

A) Sonlar

B) Raqamlar

C) Harflar

26 / 30

26. 1 gigabayt (Gb) necha Mb?

A) 2²³

B) 2²²

C) 2²⁰

D) 2¹⁰

27 / 30

27. Quyidagi sonni ixcham ko‘rinishda yozing: 5 ∙ 12²

A) 50₁₂

B) 500₁₀

C) 500₁₂

D) 5₁₀