Kalit so'z: 7-sinf

7-sinf Informatika 4-chorak

Aprel 11, 2021Aprel 11, 2021 da chop etilgan InfoMaster tomonidan 7-sinf Informatika 4-chorak ga 1 fikr bildirilgan

Tomonidan yaratilgan InfoMaster

7-sinf Informatika 4-chorak

Testni Mamadoliyev Diyorbek tayyorladi.

1 / 25

Elektromagnit telegraf qurilmasi kim tomonidan va qachon ixtiro qilingan?

A) 1838 yilda Lisandro

B) 1838 yilda Jorj Bui

C) 1838 yilda Semyuel Morze

D) 1837 yilda Semyuel Morze

2 / 25

Elektromagnit telegraf qurilmasi uchun telegraf kodi qachon ishlab chiqilgan?

A) 1837 yilda

B) 1839 yilda

C) 1838 yilda

D) 1830 yilda

3 / 25

“Ssital” tayoqchasini kim o'ylab topgan?

A) Qadimgi Gretsiya sarkardasi Lisandro

B) Al-Xorazmiy

C) Qadimgi Rim imperatori Yuli Sezar

D) Semyuel Morze

4 / 25

Borliqni ongimizga bog'laydigan a'zolar... ?

A) Teribadan, ta'm bilish, hid bilish, eshitish, ko'rish sezgilari

B) Teri-badan, ta’m bilish, hid bilish, eshitish sezgilari

C) Teri-badan, hid bilish, eshitish sezgilari

D) Teri-badan, ta'm bilish, eshitish sezgilari

5 / 25

Software so’zi qanday ma’noni anglatadi?

A) Yumshoq jisimlar

B) Qattiq jismlar

C) Qattiq mahsulotlar

D) Yumshoq mahsulotlar

6 / 25

Kodlashning qaysi usulidan foydalanganda belgini istalgancha surish mumkin?

A) Notekis kodlash

B) Alifboni surish

C) Morze kodlash usuli

D) O'rin almashtirish

7 / 25

Informatika fanining o’tmishdoshi...?

A) Kibernetika

B) Dokumentalistika

C) Hujjat taxlash

D) Axborot

8 / 25

Axborotni narsa haqidagi bilimlarimizdagi noaniqlikning bartaraf etilishi haqida kim e'tirof etgan?

A) Xorazmiy

B) Norbert Viner

C) Klod Shennon

D) Farobiy

9 / 25

Informatika faniga qachon asos solingan?

A) XX asrning 50- yillarda

B) XIX asrning 50-yillarda

C) XXI asrning o'rtalarida

D) XXI asrning 50-yillarda

10 / 25

Bilim ""Bilmaslikdan bilishga, sababni bilishdan oqibatni bilishga, sifatlardan mohiyatga" qarab borishi kim tomonidan aytilgan?

A) Forobiy

B) Aristotel

C) Xorazmiy

D) Jorj Bui

11 / 25

Informatsiya so’zining lotinchadan ma'nosi to'g'ri yozilgan qalorni toping?

A) Tushuntirish, tahrirlash, ma'lumot

B) Ma'lumot, tushuntirish, tavsiflash

C) Ma'lumot, tushuntirish, ta'riflash

D) Ma'lumot, anglash, tavsiflash

12 / 25

World Wide Web ga qachon asos solingan?

A) 1982—1983-yillarda

B) 1992—1993-yillarda

C) 1988—1989-yillarda

D) 1972—1973-yillarda

13 / 25

“Texnologiya” so‘zining ma'nosi?

A) “techne” — fan va “logos” — mohirlik

B) “techne” — texnika va “logos” — fan

C) “techne” — san’at, mohirlik, hunar va “logos” — fan

D) “techne” — bilim, aqil va “logos” — ilim

14 / 25

2 lik sanoq sistemasidagi 111,111 sonni 10 lik sanoq sistemasiga o‘tkakazing .

A) 7,875

B) 8,(1)

C) 6,125

D) 6,625

15 / 25

Ko‘pgina kompyuter tarmoqlaridan iborat global kompyuter tarmog‘i qanday ataladi?

A) Internet

B) Ekstranet

C) Mintaqaviy tarmoq

D) Korporativ tarmoq

16 / 25

Makroviruslar ko'proq qanaqa dasturlarga zarar yetkazadi?

A) Microsoft Word va Excel dasturlariga

B) Operatsion Sistemalarga (OS)

C) Audio va vedio fayllarga

D) Elektiron pochtalarga

17 / 25

Kompyuterda viruslar qanday paydo bo’ladi?

A) CD-DVD optik disklar orqali;

B) USB fleshkalar orqali;

C) dastur ta’minot yuklangan CD-ROM,

D) Barcha javoblar to'g'ri

18 / 25

Bood viruslari birinchi bo'lib qayerga hujum qiladi?

A) Operatsion Sistemaga (OS)

B) Microsoft Word va Excel dasturlariga

C) Bir xil kengaytmali fayllarga

D) Audio va vedio fayllarga

19 / 25

Viruslar klassifikatsiyasi qanaqa guruglarga bo'linadi?

A) fayl viruslari, boot viruslari, makroviruslar, kompyuter viruslari

B) fayl viruslari, vedio viruslari, makroviruslar, tarmoq viruslari

C) fayl viruslari, boot viruslari, makroviruslar, tarmoq viruslari

D) fayl viruslari, boot viruslari, rasm viruslari, tarmoq viruslari

20 / 25

Sonlar alifbosiga kiritilgan bir xonali belgilar qanday nomlanadi?

A) Razryad

B) Raqamlar

C) Sonlar

D) Bitlar soni

21 / 25

Nechta 0 va 1 larni almashtirishdan turli xildagi belgilarni kodlashimiz mumkin?

A) 7 ta

B) 8 ta

C) 10 ta

D) 3 ta

22 / 25

Agar 16 lik sanoq sestemasidagi 2 dan 12 gacha bo’lgan butun sonlar ketma-ket ajratmay yozilsa, u holda qatorda nechta son bo’ladi?

A) 10ta

B) 14ta

C) 20ta

D) 22ta

23 / 25

Ikkilik sanoq sestemasida berilgan sonlardan eng kattasini aniqlang.

A) 101111

B) 1011010

C) 1010111

D) 1011101

24 / 25

Sodda yoyiq ko’rinshdagi 3·5⁸ + 3·5² 3·5⁰quyidagi son qanday asosli sanoq sestemasiga tegishli?

A) 8

B) 2

C) 3

D) 5

25 / 25

Ikkilik sanoq sistemasida berilgan 10101011 sondan keyingi sonni aniqlang.

A) 10101111

B) 10101100

C) 10101012

D) 101010111

Baholash mezoni

86%-100% 5 baho

71%-85% 4 baho

56%-70% 3 baho

55% va kamiga 2 baho

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Informatika choraklik

7-sinf Informatika 3-chorak

Aprel 11, 2021Aprel 11, 2021 da chop etilgan InfoMaster tomonidan 7-sinf Informatika 3-chorak ga 102 fikr bildirilgan

OMAD YOR BO'LSIN!

Tomonidan yaratilgan InfoMaster

7-sinf Informatika 3-chorak

Testni Mamadoliyev Diyorbek tayyorladi.

1 / 25

Global tarmoqlar- bu.....

A) bitta xonada yoki bir binoning ichida tashkil etilgan tarmoqlar

B) butun dunyo kompyuterlar tarmog'i

C) bir mamlakat hududida birlashgan kompyuterlar guruhi, shuningdek tuman viloyat hududida ham.

D) Barcha javoblar to'g'ri

2 / 25

Birinchi Veb-brauzer kim tamonidan ishlab chiqarilgan?

A) Bell Geyts

B) Stiv Jobs

C) Poll Allen

D) Tim Brerners Li

3 / 25

Kompyuter tarmoqlari necha turga bo'linadi?

A) 5

B) 2

C) 4

D) 3

4 / 25

World Wide Web ga qachon asos solingan?

A) 1988—1989-yillarda

B) 1972—1973-yillarda

C) 1992—1993-yillarda

D) 1982—1983-yillarda

5 / 25

“Texnologiya” so‘zining ma'nosi?

A) “techne” — san’at, mohirlik, hunar va “logos” — fan

B) “techne” — bilim, aqil va “logos” — ilim

C) “techne” — texnika va “logos” — fan

D) “techne” — fan va “logos” — mohirlik

6 / 25

Arpanet kompaniyasi qaysi davlat tomonidan ishlab chiqarilgan?

A) O`zbekiston

B) AQSh

C) Yaponya

D) Xitoy

7 / 25

Birinchi Veb-brauzer nechanchi yilda ishlab chiqarilgan?

A) 1990 yil

B) 1989 yil

C) 1992 yil

D) 1991 yil

8 / 25

World wide web deganda nimani tushunasiz?

A) Xalqaro aloqa tarmog`i

B) Xalqaro pochta

C) Butun jaxon o`rgimchak to`ri

D) Entegral sxema

9 / 25

Bilim ""Bilmaslikdan bilishga, sababni bilishdan oqibatni bilishga, sifatlardan mohiyatga" qarab borishi kim tomonidan aytilgan?

A) Xorazmiy

B) Aristotel

C) Forobiy

D) Jorj Bui

10 / 25

Informatsiya so’zining lotinchadan ma'nosi to'g'ri yozilgan qalorni toping?

A) Ma'lumot, tushuntirish, ta'riflash

B) Ma'lumot, tushuntirish, tavsiflash

C) Ma'lumot, anglash, tavsiflash

D) Tushuntirish, tahrirlash, ma'lumot

11 / 25

Morze kodlash usulida “qisqa signal” qanday belgi yordamida ifodalanadi?

A) Tire

B) Probel

C) Ikki nuqta

D) Nuqta

12 / 25

Elektromagnit telegraf qurilmasi kim tomonidan va qachon ixtiro qilingan?

A) 1838 yilda Lisandro

B) 1838 yilda Jorj Bui

C) 1838 yilda Semyuel Morze

D) 1837 yilda Semyuel Morze

13 / 25

Informatika fanining asosiy tushunchasi nima?

A) Algoritm

B) Axborot

C) Dastur

D) EHM

14 / 25

Informatika fanining o’tmishdoshi...?

A) Hujjat taxlash

B) Kibernetika

C) Dokumentalistika

D) Axborot

15 / 25

Morze kodlash usulida “uzun signal” qanday belgi yordamida ifodalanadi?

A) Tire

B) Probel

C) Nuqta

D) Ikki nuqta

16 / 25

Hardware so'zi qanday ma'noni anglatadi?

A) Yumshoq mahsulotlar

B) TJY

C) Qattiq mahsulotlar

D) Aralash mahsulotlar

17 / 25

Ikkilik sanoq sistemasida amallarni bajaring: 101+111=?

A) 1001

B) 11101

C) 1100

D) 1111

18 / 25

Sonlar alifbosiga kiritilgan bir xonali belgilar qanday nomlanadi?

A) Bitlar soni

B) Sonlar

C) Razryad

D) Raqamlar

19 / 25

Pozitsiyali bo’lmagan sanoq sistemasiga misol qaysi javobda to'g'ri keltirilgan?

A) Hama javob to`g`ri

B) Rim raqamlari

C) Beshlik sanoq sistemasi

D) Arab raqamlari

20 / 25

Ikkilik sanoq sistemasidagi 101,01 sonidan 10,10 sonini ayiring.

A) 10,10

B) 10,01

C) 11,11

D) 10,11

21 / 25

Axborotni uzatish tezligi ta'rifi to'g'ri yozilgan javobni belgilang?

A) Axborotni masofa birligi ichida uzatilgan miqdori

B) Axborotning vaqt birligi ichida uzatilgan miqdori

C) Axborotni vaqt birligi ichida uzatilgan masofasi

D) Axborotni qayta ishlash miqdori

22 / 25

Ikkilik sanoq sistemasida amallarni bajaring: 1010-110 =?

A) 111

B) 101

C) 100

D) 110

23 / 25

Axborotning o'lchov birliklari ketma-ketligi to'g’ri yozilgan javobni belgilang?

A) Вit/bayt/kbt/pbt/gbt/tbt/mb

B) Bit/bayt/kbt/mbt/gbt/tbt/pbt

C) Bit/bayt/kbt/gbt/mbt/tbt/pbt

D) Bit/bayt/kbt/mbt/gbt/pbt/tbt

24 / 25

1 Mb necha kilobaytga teng?

A) 10024

B) 2048

C) 124

D) 1024

25 / 25

Eng kichik axborot o'Ichov birligi qanday?

A) Kb

B) Bayt

C) Bit

D) Mb

Baholash mezoni

86%-100% 5 baho

71%-85% 4 baho

56%-70% 3 baho

55% va kamiga 2 baho

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Informatika choraklik

7-sinf Informatika 2-chorak

Aprel 11, 2021Aprel 11, 2021 da chop etilgan InfoMaster tomonidan 7-sinf Informatika 2-chorak ga 1 fikr bildirilgan

OMAD YOR BO'LSIN!

Tomonidan yaratilgan InfoMaster

7-sinf Informatika 2-chorak

Testni Mamadoliyev Diyorbek tayyorladi.

1 / 25

Informatsiya so’zining lotinchadan ma'nosi to'g'ri yozilgan qalorni toping?

A) Tushuntirish, tahrirlash, ma'lumot

B) Ma'lumot, tushuntirish, ta'riflash

C) Ma'lumot, anglash, tavsiflash

D) Ma'lumot, tushuntirish, tavsiflash

2 / 25

Morze kodlash usulida “uzun signal” qanday belgi yordamida ifodalanadi?

A) Ikki nuqta

B) Tire

C) Probel

D) Nuqta

3 / 25

Dasturiy vositalar ta'rifi to'g'ri ko'rsatilgan javobni belgilang?

A) Kiritish-chiqarish qurilmalarini booshqaruvchi dasturlar to'plami

B) Axborotlar ustida bajariladigan amallar to'plami

C) Kompyuter tomonidan ishlatiladigan barcha dasturlar to'plami

D) Kompyuter buyruqlari to'plami

4 / 25

Informatika fani kompyuterni qanday qismlarga bo'lib o'rganadi?

A) Kiritish va chiqarish qurilmalari

B) Sistemali blok, monitor

C) Hardware va Software

D) Xotira va protsessor

5 / 25

Birinchi kodlash usulini kim qo'llagan?

A) Qadimgi Gretsiya sarkardasi Lisandro

B) Qadimgi Rim imperatori Yuliy Sezar

C) Al-Xorazmiy

D) Semyuel Morze

6 / 25

Hardware so'zi qanday ma'noni anglatadi?

A) Yumshoq mahsulotlar

B) Qattiq mahsulotlar

C) Aralash mahsulotlar

D) TJY

7 / 25

Informatika fanining asosiy tushunchasi nima?

A) Dastur

B) EHM

C) Axborot

D) Algoritm

8 / 25

Kibernetika fanining asoschisi kim bo'lgan?

A) Klod Shennon

B) Forobiy

C) Norbert Viner

D) Xorazmiy

9 / 25

Bilim ""Bilmaslikdan bilishga, sababni bilishdan oqibatni bilishga, sifatlardan mohiyatga" qarab borishi kim tomonidan aytilgan?

A) Xorazmiy

B) Jorj Bui

C) Aristotel

D) Forobiy

10 / 25

Kodlashning qaysi usulidan foydalanganda belgini istalgancha surish mumkin?

A) Notekis kodlash

B) Alifboni surish

C) O'rin almashtirish

D) Morze kodlash usuli

11 / 25

Elektromagnit telegraf qurilmasi uchun telegraf kodi qachon ishlab chiqilgan?

A) 1839 yilda

B) 1837 yilda

C) 1830 yilda

D) 1838 yilda

12 / 25

Axborot tashuvchi vositalarni ko‘sating:

A) Globus

B) Qalam

C) Quloqchin

D) Klaviatura

13 / 25

Axborotni uzatish tezligi ta'rifi to'g'ri yozilgan javobni belgilang?

A) Axborotni qayta ishlash miqdori

B) Axborotni masofa birligi ichida uzatilgan miqdori

C) Axborotning vaqt birligi ichida uzatilgan miqdori

D) Axborotni vaqt birligi ichida uzatilgan masofasi

14 / 25

Ikkilik sanoq sistemasida amallarni bajaring: 1010-110 =?

A) 101

B) 110

C) 111

D) 100

15 / 25

O`n oltilik sanoq saistemasida berilgan 90D va 13D sonlarining ayirmasini hisoblang.

A) 75A

B) 7D0

C) 640

D) 6D0

16 / 25

Axborot uzatish tezligining birligi nima?

A) sekunt

B) bod

C) bayt

D) bayt/sek

17 / 25

Ikkilik sanoq sistemasida nechta raqam qatnashadi?

A) 0 va 1

B) 0,1 va 2

C) 1 va 2

D) 1,2,3 va 4

18 / 25

Pozitsiyali bo’lmagan sanoq sistemasiga misol qaysi javobda to'g'ri keltirilgan?

A) Rim raqamlari

B) Hama javob to`g`ri

C) Beshlik sanoq sistemasi

D) Arab raqamlari

19 / 25

Sonlar sistemasidagi raqamlar soni...?

A) Sistemaning raqami

B) Sistemadagi sonlar

C) razryad

D) Sistemaning asosi

20 / 25

Bit so'zining ma'nosi to'g'ri yozilgan javobni belgilang?

A) O'nlik raqami

B) Ikkilik raqami

C) Birlik raqami

D) Sakkizlik raqami

21 / 25

Rim sanoq sistemasi qaysi tur sanoq sistemasiga misol bo`ladi?

A) Pozision

B) Ikkilik

C) Sakkizlik

D) Pozision bo`lmagan

22 / 25

To’g’ri tenglikni ko’rsating:

A) 1 Kbit=1024 bayt.

B) 1 Kbit=1000 bit.

C) 1 Kbit=1 bayt.

D) 1 Kbit=1024 bit.

23 / 25

Ikkilik sanoq sistemasidagi 101,01 sonidan 10,10 sonini ayiring.

A) 10,01

B) 11,11

C) 10,11

D) 10,10

24 / 25

Sonlar alifbosiga kiritilgan bir xonali belgilar qanday nomlanadi?

A) Razryad

B) Sonlar

C) Bitlar soni

D) Raqamlar

25 / 25

Nechta 0 va 1 larni almashtirishdan turli xildagi belgilarni kodlashimiz mumkin?

A) 10 ta

B) 7 ta

C) 8 ta

D) 3 ta

Baholash mezoni

86%-100% 5 baho

71%-85% 4 baho

56%-70% 3 baho

55% va kamiga 2 baho

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Informatika choraklik

7-sinf Matematika 4-chorak

Aprel 7, 2021Aprel 7, 2021 da chop etilgan InfoMaster tomonidan 7-sinf Matematika 4-chorak ga 1 fikr bildirilgan

OMAD YOR BO'LSIN!

Tomonidan yaratilgan InfoMaster

7-sinf Matematika 4-chorak

Testni Mamadoliyev Diyorbek tayyorladi.

1 / 25

Birhadning son qiymatini toping:, bunda y = -15, x = 6.

A) 12

B) 1

C) 3

D) 18

2 / 25

Hisoblang:

A) 625

B) 5

C) 25

D) 1

3 / 25

Teng yonli uchburchakning asosi yon tomonidan 3 birlikka kam, perimetri 36 ga teng bo`lsa uchburchakning yon tomonini toping.

A) 12

B) 10

C) 8

D) 13

4 / 25

Hisoblang:

A) a/b

B) a²b²

C) a²

D) b²

5 / 25

Ifodani soddalashtiring:

A) 10a + 6b

B) 6b

C) 10a

D) 2a

6 / 25

Tenglik shaklida yozing: a va b sonlari yig`indisining ikkilangani ularning ko`paytmasiga teng.

A) 2∙(a+b) = 2a • b

B) 2∙(a+b) = a • b

C) a + b • 2 = a • b

D) a + b = 2 • a • b

7 / 25

Futbol musobaqasida har biri 1500 so`mdan 6000 ta chipta va har biri 2000 so`mdan 4000 ta chipta sotildi. Hamma chiptalar uchun qancha pul olingan ?

A) 8900000 so`m

B) 17000000 so`m

C) 9800000

D) 14560000

8 / 25

Tenglamani yeching: 12x - 48 = 5x +1.

A) 7

B) 3

C) 1

D) -49/17

9 / 25

75 gradusli burchakka qo`shni burchakni toping.

A) 105 gradus

B) 115 gradus

C) 15 gradus

D) 45 gradus

10 / 25

Algebraik ifodaning son qiymatini hisoblang: bunda,

A) 5

B) -5

C) 4

D) 3

11 / 25

Tenglamani yeching:

A) 3/5

B) -3/5

C) -4,2

D) 21

12 / 25

Tenglamani yeching: (2x-3)²=0

A) x=0

B) x=2

C) x=1,5

D) x=-1,5

13 / 25

a=20, b=15 bo‘lganda algebraik kasrning son qiymatini toping?

A) 5

B) 6

C) 7

D) 4

14 / 25

Quyidagi kasrlar uchun umumiy mahrajni toping:

A) 2a²b²c²

B) a²b²c²

C) 12abc

D) abc

15 / 25

Umumiy ko‘paytuvchilarni qavsdan tashqariga chiqaring: 4x+6b+2

A) 8x+6b+4

B) 2(2x+3b+1)

C) 4(x+2b+1)

D) 2(2x+3)

16 / 25

Kasrni qisqartiring:

A) 8a²b

B) 3

C) 3a²b

D) 3a/b

17 / 25

Kasrlarni qo‘shing:

A) ac+b

B) (b²+ab)/abc

C) (2a+b)/c

D) (a+b)/ac

18 / 25

Umumiy ko‘paytuvchilarni qavsdan tashqariga chiqaring: 3xy-3xz

A) y-z

B) y+z

C) 3x(y-z)

D) x(y-z)

19 / 25

Algebraik kasrlarni ayiring:

A) 10(b+1)/11

B) 2b/(2+3b)

C) 11/10(b+1)

D) (2b²+b)/21

20 / 25

Son qiymatini aniqlang a*b+a*a*b, bunda a=2, b=3

A) 60

B) 18

C) 26

D) 28

21 / 25

Umumiy ko‘paytuvchilarni qavsdan tashqariga chiqaring: 72a²-36a

A) 36a(2a-1)

B) 72a(a-36)

C) 2a(2a-1)

D) 2a(a-1)

22 / 25

Teng yonli tog`ri burchakli uchburchak kichik burchagini toping.

A) 15°

B) 60°

C) 30°

D) 45°

23 / 25

Hisoblang: 139∙15 + 18∙139 + 15∙261 + 18∙261.

A) 13200

B) 132400

C) 1320

D) 1324

24 / 25

Kasrlarning ayirmasini toping

A) -1/5

B) 3/5b

C) 1/4b

D) (5b-2)/5b

25 / 25

Ko`paytuvchilarga ajrating: 16a² – 81.

A) (4a-3)(4a+3)

B) (16a – 81)(16a +81)

C) (4a – 9)²

D) (4a-9)(4a+9)

Baholash mezoni

86%-100% 5 baho

71%-85% 4 baho

56%-70% 3 baho

55% va kamiga 2 baho

tomonidan Wordpress Quiz plugin

Matematika choraklik

7-sinf Matematika 3-chorak

Aprel 7, 2021Aprel 7, 2021 da chop etilgan InfoMaster tomonidan 7-sinf Matematika 3-chorak ga 1 fikr bildirilgan

OMAD YOR BO'LSIN!

Tomonidan yaratilgan InfoMaster

7-sinf Matematika 3-chorak

Testni Mamadoliyev Diyorbek tayyorladi.

1 / 25

Quyidagi mulohazalardan qaysi biri noto`g`ri ?

A) Uchburchakda kichik burchak qarshisida kichik tomon yotadi

B) Uchburchakda kichik burchak qarshisida katta tomon yotadi.

C) Uchburchakda katta tomon qarshisida katta burchak yotadi .

D) Uchburchakda katta burchak qarshisida katta tomon yotadi.

2 / 25

Agar uchburchakning ikkita burchagi 60⁰ va 40⁰ ga teng bo`lsa, uning noma’lum burchagini toping

A) 80°

B) 120°

C) 100°

D) 20°

3 / 25

Algebraik kasrning son qiymatini toping: (a-b)/(a+2b), bunda a=16, b= -3.

A) 13/22

B) 1.6

C) 1.3

D) 1.9

4 / 25

O`xshash hadlarni ixchamlang: 5a² – 4b² – 3a² + b²

A) a²-2b²

B) 6a²b²

C) 2a²-3b²

D) -6a²b²

5 / 25

Teng yonli tog`ri burchakli uchburchak kichik burchagini toping.

A) 30°

B) 60°

C) 45°

D) 15°

6 / 25

Agar uchburchakning ikkita burchagi 40⁰ va 30⁰ ga teng bo`lsa, uning uchinchi burchagiga qo`shni burchagini toping

A) 100°

B) 120°

C) 110°

D) 70°

7 / 25

To`rtburchak ichki burchaklari yig`indisi necha gradusga teng ?

A) 540°

B) 270°

C) 360°

D) 180°

8 / 25

Ko`paytuvchilarga ajrating: 3a³ – 3.

A) 3(a-1)(a²-a+1)

B) 3 (a-1)(a+1)

C) 3(a-1)(a²+a+1)

D) 3(a-1)(a²- a-1)

9 / 25

Tog`ri burchakli uchburchakning gipotenuzasi 12 sm, 30⁰ li burchak qarshisidagi katet uzunligini toping.

A) 12 sm

B) 6 sm

C) 9 sm

D) 4 sm

10 / 25

Surati p va q sonlarining ayirmasiga, maxraji esa ularning ko`paytmasiga teng bo`lgan algebraik kasrni yozing.

A) pq/(p-q)

B) pq/(p+q)

C) (p-q)/pq

D) (p+q)/pq

11 / 25

Tenglamaning ildizlarini toping: x² – 49 = 0.

A) 7 va -7

B) 49 va – 49

C) -7

D) 7

12 / 25

Uzunliklari 4 sm, 5 sm , 6 sm, 7 sm bo`lgan kesmalardan nechta uchburchak yasash mumkin ?

A) 2

B) 3

C) 5

D) 4

13 / 25

Yig`indisi 84 ga teng bo`lgan ikkita ketma-ket toq sondan kichigini toping.

A) 33

B) 37

C) 41

D) 43

14 / 25

Ikki to`g`ri chiziqning kesishishidan hosil bo`lgan burchaklardan uchtasining yig`indisi 250 gradus ga teng. Burchaklardan kichigini toping.

A) 35°

B) 70°

C) 50°

D) 40°

15 / 25

Tenglik shaklida yozing: a va b sonlari yig`indisining ikkilangani ularning ko`paytmasiga teng.

A) a + b = 2 • a • b

B) a + b • 2 = a • b

C) 2∙(a+b) = 2a • b

D) 2∙(a+b) = a • b

16 / 25

Bo`yi enidan 3 marta katta bo`lgan to`g`ri to`rtburchakning perimetri 120 sm ga teng. Shu to`g`ri to`rtburchakning bo`yini toping.

A) 60 sm

B) 15 sm

C) 45 sm

D) 90 sm

17 / 25

Tenglamani yeching: 0,04x = 4

A) 10

B) 0,016

C) 100

D) 0,16

18 / 25

(x -1) : (x+1) = 3 : 5 tenglamaning ildizi $x_{0}$ bo`lsa, 41 - $x_{0}$ ifodaning son qiymatini toping.

A) 4

B) 37

C) 26

D) 23

19 / 25

Agar qo`shni burchaklar gradus o`lchovlari nisbati 4:5 bo`lsa, ularni toping.

A) 40gradus; 140gradus

B) 80gradus; 100gradus

C) 70gradus; 110gradus

D) 60gradus; 75gradus

20 / 25

Hisoblang:

A) b²

B) a/b

C) a²

D) a²b²

21 / 25

Hisoblang:

A) 1

B) 625

C) 5

D) 25

22 / 25

Ifodani soddalashtiring:

A) 6b

B) 2a

C) 10a + 6b

D) 10a

23 / 25

Hisoblang:

A) 5

B) 625

C) 1

D) 25

24 / 25

To`g`ri chiziqning ixtiyoriy nuqtasidan unga nechta perpendikulyar to`g`ri chiziq o`tkazish mumkin ?

A) istalgancha

B) 5

C) 1

D) 2

25 / 25

Teng yonli uchburchakning asosi yon tomonidan 3 birlikka kam, perimetri 36 ga teng bo`lsa uchburchakning yon tomonini toping.

A) 8

B) 10

C) 12

D) 13

Baholash mezoni

86%-100% 5 baho

71%-85% 4 baho

56%-70% 3 baho

55% va kamiga 2 baho

tomonidan Wordpress Quiz plugin

Matematika choraklik

7-sinf Matematika 2-chorak

Aprel 7, 2021Aprel 7, 2021 da chop etilgan InfoMaster tomonidan 7-sinf Matematika 2-chorak ga 1 fikr bildirilgan

OMAD YOR BO'LSIN!

Tomonidan yaratilgan InfoMaster

7-sinf Matematika 2-chorak

Testni Mamadoliyev Diyorbek tayyorladi.

1 / 25

Agar qo`shni burchaklar gradus o`lchovlari nisbati 4:5 bo`lsa, ularni toping.

A) 60gradus; 75gradus

B) 40gradus; 140gradus

C) 80gradus; 100gradus

D) 70gradus; 110gradus

2 / 25

Har biri x so`mdan 12 ta daftar va har biri y so`mdan 2 ta ruchka sotib olindi. Hamma xarid qancha turadi ?

A) 12x + 2y

B) (x + 12) • (y + 2)

C) 14 +x +y

D) 14xy

3 / 25

Futbol musobaqasida har biri 1500 so`mdan 6000 ta chipta va har biri 2000 so`mdan 4000 ta chipta sotildi. Hamma chiptalar uchun qancha pul olingan ?

A) 9800000

B) 8900000 so`m

C) 14560000

D) 17000000 so`m

4 / 25

Agar bo`lsa, BC ni toping. ?

A) 17,3 sm

B) 7,3 sm

C) 4,3 sm

D) 5,3 sm

5 / 25

a sonni shunday tanlangki, 3x - 4 = a - 2x tenglama x = 1 ildizga ega bo`lsin

A) 5

B) 0

C) 1

D) -9

6 / 25

Algebraik ifodaning son qiymatini hisoblang: bunda,

A) -5

B) 4

C) 5

D) 3

7 / 25

Vertikal burchaklarning yig`indisi 70 gradusga teng. Bu burchaklarni toping.

A) 35gradus va 35gradus

B) 15gradus va 55gradus

C) 55gradus va 55gradus

D) 30gradus va 40gradus

8 / 25

Tenglamani yeching:

A) -3/5

B) 21

C) 3/5

D) -4,2

9 / 25

(x -1) : (x+1) = 3 : 5 tenglamaning ildizi $x_{0}$ bo`lsa, 41 - $x_{0}$ ifodaning son qiymatini toping.

A) 37

B) 26

C) 23

D) 4

10 / 25

Tenglik shaklida yozing: a va b sonlari yig`indisining ikkilangani ularning ko`paytmasiga teng.

A) 2∙(a+b) = 2a • b

B) a + b = 2 • a • b

C) 2∙(a+b) = a • b

D) a + b • 2 = a • b

11 / 25

Soatning soat mili 3 soatda necha gradusga buriladi ?

A) 90 °

B) 60°

C) 45°

D) 30°

12 / 25

Bo`yi enidan 3 marta katta bo`lgan to`g`ri to`rtburchakning perimetri 120 sm ga teng. Shu to`g`ri to`rtburchakning bo`yini toping.

A) 45 sm

B) 15 sm

C) 90 sm

D) 60 sm

13 / 25

Tenglamani yeching: 0,04x = 4

A) 10

B) 100

C) 0,016

D) 0,16

14 / 25

Ifodani soddalashtiring:

A) 10a

B) 2a

C) 6b

D) 10a + 6b

15 / 25

Teng yonli uchburchakning perimetri 48, yon tomoni 18 ga teng. Uning asosini toping

A) 18

B) 16

C) 14

D) 12

16 / 25

Hisoblang:

A) a²

B) a²b²

C) a/b

D) b²

17 / 25

Teng yonli uchburchakning asosi yon tomonidan 3 birlikka kam, perimetri 36 ga teng bo`lsa uchburchakning yon tomonini toping.

A) 10

B) 12

C) 8

D) 13

18 / 25

n ning qanday qiymatida tenglik to`g`ri bo`ladi:

A) 2

B) 1

C) 3

D) 8

19 / 25

Hisoblang:

A) 625

B) 1

C) 5

D) 25

20 / 25

Hisoblang:

A) 1/9

B) 1/3

C) 9

D) 3

21 / 25

To`g`ri chiziqning ixtiyoriy nuqtasidan unga nechta perpendikulyar to`g`ri chiziq o`tkazish mumkin ?

A) 2

B) 5

C) istalgancha

D) 1

22 / 25

Teng yonli uchburchakning perimetri 48 ga teng. Uning tomonlaridan biri 12 ga teng bo`lsa, qolgan tomonlarini toping

A) 12; 12

B) 16; 16

C) 18; 24

D) 18; 18

23 / 25

To`g`ri chiziqning ixtiyoriy nuqtasidan unga nechta perpendikulyar to`g`ri chiziq o`tkazish mumkin ?

A) istalgancha

B) 3

C) 1

D) 2

24 / 25

Uchburchakning bir uchidan shu uchining qarshisidagi tomonga tushirilgan perpendikulyar nima deb ataladi

A) bissektrisa

B) balandlik

C) to`g`ri javob yo`q

D) mediana

25 / 25

Algebraik ifodaning qiymatini toping:, bunda a = 10, b = -5

A) 250

B) -1250

C) -50

D) 0

Baholash mezoni

86%-100% 5 baho

71%-85% 4 baho

56%-70% 3 baho

55% va kamiga 2 baho

tomonidan Wordpress Quiz plugin

Matematika choraklik

7-sinf Matematika 1-chorak

Aprel 7, 2021Mart 2, 2022 da chop etilgan InfoMaster tomonidan 7-sinf Matematika 1-chorak ga 1 fikr bildirilgan

OMAD YOR BO'LSIN!

Tomonidan yaratilgan InfoMaster

7-sinf Matematika 1-chorak

Testni Mamadoliyev Diyorbek tayyorladi.

1 / 25

O`xshash hadlarni ixchamlang: 3,4 a - b - 1- 1,4a + 3b.

A) 4,8 a +4b -1

B) 4,8a + 2b - 1

C) 2a +2b -1

D) 2a -4b -1

2 / 25

Tenglamani yeching: 0,04x = 4

A) 0,016

B) 10

C) 100

D) 0,16

3 / 25

Bo`yi enidan 3 marta katta bo`lgan to`g`ri to`rtburchakning perimetri 120 sm ga teng. Shu to`g`ri to`rtburchakning bo`yini toping.

A) 90 sm

B) 60 sm

C) 45 sm

D) 15 sm

4 / 25

Agar bo`lsa, BC ni toping. ?

A) 7,3 sm

B) 5,3 sm

C) 17,3 sm

D) 4,3 sm

5 / 25

75 gradusli burchakka qo`shni burchakni toping.

A) 115 gradus

B) 45 gradus

C) 15 gradus

D) 105 gradus

6 / 25

Otasi 38 yoshda, o`g`li esa 12 yoshda. Necha yildan keyin otasi o`g`lidan ikki marta katta bo`ladi ?

A) 11

B) 9

C) 14

D) 6

7 / 25

(x -1) : (x+1) = 3 : 5 tenglamaning ildizi $x_{0}$ bo`lsa, 41 - $x_{0}$ ifodaning son qiymatini toping.

A) 37

B) 4

C) 23

D) 26

8 / 25

Yig`indisi 84 ga teng bo`lgan ikkita ketma-ket toq sondan kichigini toping.

A) 37

B) 41

C) 33

D) 43

9 / 25

Tenglamani yeching: 12x - 48 = 5x +1.

A) -49/17

B) 3

C) 7

D) 1

10 / 25

Uchta nuqta to`g`ri chiziqni nechta bo`lakka bo`ladi ?

A) 9

B) 2

C) 4

D) 3

11 / 25

a sonni shunday tanlangki, 3x - 4 = a - 2x tenglama x = 1 ildizga ega bo`lsin

A) -9

B) 5

C) 0

D) 1

12 / 25

Futbol musobaqasida har biri 1500 so`mdan 6000 ta chipta va har biri 2000 so`mdan 4000 ta chipta sotildi. Hamma chiptalar uchun qancha pul olingan ?

A) 9800000

B) 17000000 so`m

C) 14560000

D) 8900000 so`m

13 / 25

Algebraik ifodaning son qiymatini hisoblang: bunda,

A) -5

B) 5

C) 4

D) 3

14 / 25

Teng yonli uchburchakning asosining uzunligi a ga teng bo`lib, u yon tomonlaridan 5 ga ortiq. Shu uchburchakning perimetrini hisoblash uchun ifoda tuzing.

A) 3a + 10

B) 3a -10

C) 3a

D) 3a +5

15 / 25

Tenglamani yeching:

A) 21

B) -3/5

C) -4,2

D) 3/5

16 / 25

Agar qo`shni burchaklar gradus o`lchovlari nisbati 4:5 bo`lsa, ularni toping.

A) 40gradus; 140gradus

B) 60gradus; 75gradus

C) 70gradus; 110gradus

D) 80gradus; 100gradus

17 / 25

Algebraik ifodaning qiymatini toping: 3a + 2b, bunda a = 3, b = -5.

A) -1

B) 0

C) 19

D) 4

18 / 25

Tenglamani yeching: (3x - 4) - (6 - 2x) = 3.

A) 2,6

B) 3,8

C) 1,2

D) 13

19 / 25

Har biri x so`mdan 12 ta daftar va har biri y so`mdan 2 ta ruchka sotib olindi. Hamma xarid qancha turadi ?

A) 12x + 2y

B) 14 +x +y

C) (x + 12) • (y + 2)

D) 14xy

20 / 25

Soatning soat mili 3 soatda necha gradusga buriladi ?

A) 90 °

B) 45°

C) 30°

D) 60°

21 / 25

Ikki to`g`ri chiziqning kesishishidan hosil bo`lgan burchaklardan uchtasining yig`indisi 250 gradus ga teng. Burchaklardan kichigini toping.

A) 70°

B) 40°

C) 35°

D) 50°

22 / 25

Tenglik shaklida yozing: a va b sonlari yig`indisining ikkilangani ularning ko`paytmasiga teng.

A) 2∙(a+b) = a • b

B) a + b = 2 • a • b

C) 2∙(a+b) = 2a • b

D) a + b • 2 = a • b

23 / 25

Amallarni bajaring: 12,42 + (4,234 - 2,42).

A) 5,76

B) 19,174

C) 14,234

D) 10,606

24 / 25

Burchak bissektrisasi uning tomoni bilan 41°li burchak hosil qiladi. Berilgan burchakni toping.

A) 139°

B) 49°

C) 82°

D) 59 °

25 / 25

Vertikal burchaklarning yig`indisi 70 gradusga teng. Bu burchaklarni toping.

A) 55gradus va 55gradus

B) 35gradus va 35gradus

C) 30gradus va 40gradus

D) 15gradus va 55gradus

Baholash mezoni

86%-100% 5 baho

71%-85% 4 baho

56%-70% 3 baho

55% va kamiga 2 baho

tomonidan Wordpress Quiz plugin

Matematika choraklik