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

Kompyuter viruslari nima?

A) Maxsus dastur internenda ishlashda yordam beradi

B) Maxsus dasturchilar ta'monidan yozilgan dastur bo'lib kopmyuterga zara yetkazadi

C) Matn muharriri

D) Kompyuter tarmoqlarida ishlash uchun yordam beradi

2 / 25

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

A) Ekstranet

B) Korporativ tarmoq

C) Internet

D) Mintaqaviy tarmoq

3 / 25

Birinchi elektron jinoyat qacho sodir bo'lgan?

A) 1971-yil AQSHda

B) 1972-yil AQSHda

C) 1973-yil AQSHda

D) 1974-yil AQSHda

4 / 25

Bood viruslari birinchi bo'lib qayerga hujum qiladi?

A) Audio va vedio fayllarga

B) Microsoft Word va Excel dasturlariga

C) Bir xil kengaytmali fayllarga

D) Operatsion Sistemaga (OS)

5 / 25

Kriptografiya deganda nimani tushunasiz?

A) Ma'lumotlarni viruslardan himoya qilish yo'llari

B) Axborotlarni ustida amallar bajarib yangi axborot olish

C) Axborotlarni vaqt birligi ichida uzatilgan miqdori

D) Ma'lumotlarni uzatish va qabul qilishda axborotlarni kodlash ushuli

6 / 25

1 Mb necha kilobaytga teng?

A) 124

B) 10024

C) 1024

D) 2048

7 / 25

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

A) Axborotning vaqt birligi ichida uzatilgan miqdori

B) Axborotni vaqt birligi ichida uzatilgan masofasi

C) Axborotni masofa birligi ichida uzatilgan miqdori

D) Axborotni qayta ishlash miqdori

8 / 25

Ikkilik sanoq sistemasida nechta raqam qatnashadi?

A) 1 va 2

B) 0,1 va 2

C) 1,2,3 va 4

D) 0 va 1

9 / 25

Bit so'zi ingliz tilidagi qaysi so'zdan olingan?

A) Binary digit

B) Binary dixit

C) Binary dinary

D) Binary dimit

10 / 25

Sanoq sistemalari necha turga bo'linadi?

A) 5

B) 4

C) 3

D) 2

11 / 25

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

A) 10,10

B) 11,11

C) 10,01

D) 10,11

12 / 25

“Kompyuter” so`zida necha bayt axborot bor? (Qo'shtirnoqni hisobga olmang)

A) 9 bayt

B) 10 bayt

C) 12 bayt

D) 8 bayt

13 / 25

Sonlar sistemasidagi raqamlar soni...?

A) Sistemaning raqami

B) Sistemadagi sonlar

C) Sistemaning asosi

D) razryad

14 / 25

Agar 2 lik sanoq sestemasidagi 10 dan 110 gacha bo’lgan butun sonlar ketma-ket ajratmay yozilsa, u holda qatorda nechta son bo’ladi?

A) 7ta

B) 17ta

C) 5ta

D) 13ta

15 / 25

Ikkilik sanoq sistemasida berilgan 10101011 sondan keyingi sonni aniqlang.

A) 10101100

B) 10101111

C) 101010111

D) 10101012

16 / 25

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

A) 3

B) 2

C) 5

D) 8

17 / 25

Elektromagnit telegraf qurilmasi kim tomonidan va qachon ixtiro qilingan?

A) 1838 yilda Jorj Bui

B) 1838 yilda Lisandro

C) 1837 yilda Semyuel Morze

D) 1838 yilda Semyuel Morze

18 / 25

Elektromagnit telegraf qurilmasi uchun telegraf kodi qachon ishlab chiqilgan?

A) 1838 yilda

B) 1837 yilda

C) 1839 yilda

D) 1830 yilda

19 / 25

Software so’zi qanday ma’noni anglatadi?

A) Qattiq mahsulotlar

B) Yumshoq jisimlar

C) Yumshoq mahsulotlar

D) Qattiq jismlar

20 / 25

Informatika faniga qachon asos solingan?

A) XIX asrning 50-yillarda

B) XXI asrning o'rtalarida

C) XXI asrning 50-yillarda

D) XX asrning 50- yillarda

21 / 25

Informatika faniga qachon asos solingan?

A) XXI asrning boshlarida

B) XX asrning boshlarida

C) 1950-yillarda

D) XXI asrning o'rtalarida

22 / 25

Arpanet kompaniyasi qaysi davlat tomonidan ishlab chiqarilgan?

A) O`zbekiston

B) AQSh

C) Xitoy

D) Yaponya

23 / 25

Birinchi Veb-brauzer kim tamonidan ishlab chiqarilgan?

A) Tim Brerners Li

B) Stiv Jobs

C) Poll Allen

D) Bell Geyts

24 / 25

Dunyo bo`ylab joylashgan va yagona tarmoqa birlashtirilgan minglab kompeuter tarmog`i bu nima?

A) Kompyuterlar guruhi

B) Kompyuterlar majmuyi

C) Internet

D) Lakal tarmoq

25 / 25

IP-nima?

A) Internet protokol

B) Axborot kengaytmasi

C) kompyuter nomi

D) Internet turlari

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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 29 fikr bildirilgan

OMAD YOR BO'LSIN!

Tomonidan yaratilgan InfoMaster

7-sinf Informatika 3-chorak

Testni Mamadoliyev Diyorbek tayyorladi.

1 / 25

Internetga asos solgan aloqa tarmog'ini ko'rsating.

A) UZnet

B) Arpanet

C) Microsoft

D) www

2 / 25

Axborot texnologiyasi deb-...

A) Texnika yangiliklarini o'rganadigan fandir

B) Insoniyat tomonidan axborotlarni izlash, to'plash, saqlash, qayta ishlash va undan foydalanish usullari va vositalari

C) Insoniyat tomonidan axborotlarni izlash, tarqatish vositalarini ko'paytirish kabi texnik vositalar

D) Axborotlarni yig'ish va ularni qayta ishlash

3 / 25

Birinchi Veb-brauzer nechanchi yilda ishlab chiqarilgan?

A) 1989 yil

B) 1992 yil

C) 1991 yil

D) 1990 yil

4 / 25

Arpanet kompaniyasi qaysi davlat tomonidan ishlab chiqarilgan?

A) AQSh

B) O`zbekiston

C) Yaponya

D) Xitoy

5 / 25

Birinchi Veb-brauzer kim tamonidan ishlab chiqarilgan?

A) Poll Allen

B) Tim Brerners Li

C) Stiv Jobs

D) Bell Geyts

6 / 25

Birinchi Veb-brauzer qaysi kompaniya tamonidan nechanchi yil ishlab chiqarilgan?

A) 1990 yil CERN

B) 1990 yil Arpanet

C) 1991 yil CERN

D) 1990 yil Microsoft

7 / 25

Tuzilish jihatidan modemlar necha turga bo'linadi?

A) 2 turga, statik va dinamik

B) 2 turga, asosiy va qo'shimcha

C) 2 turga, ichki va tashqi

D) 3 turga, global. mahalliy, mintaqaviy

8 / 25

Mintaqaviy tarmoqlar- bu.....

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

B) butun dunyo kompyuterlar tarmog'i

C) Barcha javoblar to'g'ri

D) bitta xonada yoki bir binoning ichida tashkil etilgan tarmoqlar

9 / 25

World Wide Web ga qachon asos solingan?

A) 1988—1989-yillarda

B) 1972—1973-yillarda

C) 1992—1993-yillarda

D) 1982—1983-yillarda

10 / 25

IP adres necha turga bo'linadi?

A) 3 ta, lokal, global, mintaqaviy

B) 2 ta, asosiy va qo'shimcha

C) 2 ta, ichki va tashqi

D) 2 ta, sratik va dinamik

11 / 25

Dunyo bo`ylab joylashgan va yagona tarmoqa birlashtirilgan minglab kompeuter tarmog`i bu nima?

A) Kompyuterlar guruhi

B) Lakal tarmoq

C) Internet

D) Kompyuterlar majmuyi

12 / 25

World wide web deganda nimani tushunasiz?

A) Butun jaxon o`rgimchak to`ri

B) Xalqaro aloqa tarmog`i

C) Xalqaro pochta

D) Entegral sxema

13 / 25

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

A) Axborotni masofa birligi ichida uzatilgan miqdori

B) Axborotni qayta ishlash miqdori

C) Axborotni vaqt birligi ichida uzatilgan masofasi

D) Axborotning vaqt birligi ichida uzatilgan miqdori

14 / 25

Ikkilik sanoq sistemasida amallarni bajaring: 1101+110=?

A) 11101

B) 10111

C) 10011

D) 10001

15 / 25

Bir petabayt necha gigabaytga teng?

A) 2^25

B) 2^20

C) 2^10

D) 2^30

16 / 25

Eng kichik axborot o'Ichov birligi qanday?

A) Bit

B) Bayt

C) Mb

D) Kb

17 / 25

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

A) Ikki nuqta

B) Tire

C) Probel

D) Nuqta

18 / 25

Morze kodlash usulida “signalsiz” qanday belgi yordamida ifodalanadi?

A) Ikki nuqta

B) Tire

C) Pauza

D) Nuqta

19 / 25

Informatika faniga qachon asos solingan?

A) XIX asrning 50-yillarda

B) XXI asrning o'rtalarida

C) XX asrning 50- yillarda

D) XXI asrning 50-yillarda

20 / 25

Elektromagnit telegraf qurilmasi kim tomonidan va qachon ixtiro qilingan?

A) 1838 yilda Semyuel Morze

B) 1838 yilda Lisandro

C) 1838 yilda Jorj Bui

D) 1837 yilda Semyuel Morze

21 / 25

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

A) Ma'lumot, tushuntirish, tavsiflash

B) Tushuntirish, tahrirlash, ma'lumot

C) Ma'lumot, anglash, tavsiflash

D) Ma'lumot, tushuntirish, ta'riflash

22 / 25

Forobiy fikricha bilish jarayonini bosqichlari...?

A) Ilmiy va san'at

B) Hissiy va ma'naviy bilish

C) Aqliy va ma 'naviy bilish

D) Aqliy va hissiy bilish

23 / 25

Birinchi kodlash usulini kim qo'llagan?

A) Qadimgi Gretsiya sarkardasi Lisandro

B) Qadimgi Rim imperatori Yuliy Sezar

C) Semyuel Morze

D) Al-Xorazmiy

24 / 25

Hardware tarkibiga kiruvchi vositalar to'g'ri ko'rsatilgan javobni toping?

A) Protsessor, vinchester, monitor, office dasturlari

B) Klaviatura, diskyurituvchi, internet explorer

C) Qattiq disk, yumshoq disk, multimediya qurilmalari, opera dasturi

D) Protsessor, vinchester, monitor, klaviatura, disk yurituvchi, printer

25 / 25

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

A) Klod Shennon

B) Farobiy

C) Xorazmiy

D) Norbert Viner

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

Sanoq sistemalari necha turga bo'linadi?

A) 4

B) 3

C) 2

D) 5

2 / 25

Sonlar alifbosiga kiritilgan bir xonali belgilar qanday nomlanadi?

A) Sonlar

B) Raqamlar

C) Bitlar soni

D) Razryad

3 / 25

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

A) Pozision bo`lmagan

B) Ikkilik

C) Pozision

D) Sakkizlik

4 / 25

To’g’ri tenglikni ko’rsating:

A) 1 Kbit=1000 bit.

B) 1 Kbit=1 bayt.

C) 1 Kbit=1024 bayt.

D) 1 Kbit=1024 bit.

5 / 25

Sonlar sistemasidagi raqamlar soni...?

A) Sistemadagi sonlar

B) razryad

C) Sistemaning asosi

D) Sistemaning raqami

6 / 25

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

A) 7D0

B) 640

C) 6D0

D) 75A

7 / 25

Bir petabayt necha gigabaytga teng?

A) 2^30

B) 2^10

C) 2^25

D) 2^20

8 / 25

Axborot uzatish tezligining birligi nima?

A) sekunt

B) bayt/sek

C) bod

D) bayt

9 / 25

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

A) Axborotni vaqt birligi ichida uzatilgan masofasi

B) Axborotni qayta ishlash miqdori

C) Axborotni masofa birligi ichida uzatilgan miqdori

D) Axborotning vaqt birligi ichida uzatilgan miqdori

10 / 25

Eng kichik axborot o'Ichov birligi qanday?

A) Bayt

B) Kb

C) Bit

D) Mb

11 / 25

Ikkilik sanoq sistemasida amallarni bajaring: 101+111=?

A) 1111

B) 1100

C) 11101

D) 1001

12 / 25

1 Mb necha kilobaytga teng?

A) 124

B) 2048

C) 10024

D) 1024

13 / 25

Bit so'zi ingliz tilidagi qaysi so'zdan olingan?

A) Binary dinary

B) Binary dimit

C) Binary digit

D) Binary dixit

14 / 25

Hardware tarkibiga kiruvchi vositalar to'g'ri ko'rsatilgan javobni toping?

A) Protsessor, vinchester, monitor, klaviatura, disk yurituvchi, printer

B) Protsessor, vinchester, monitor, office dasturlari

C) Qattiq disk, yumshoq disk, multimediya qurilmalari, opera dasturi

D) Klaviatura, diskyurituvchi, internet explorer

15 / 25

Axborotlar bog'langach nimani tashkil etadi?

A) Bilim

B) Ma'lumot

C) Informatsiya

D) Sezgi a'zolar

16 / 25

Elektromagnit telegraf qurilmasi kim tomonidan va qachon ixtiro qilingan?

A) 1838 yilda Lisandro

B) 1838 yilda Semyuel Morze

C) 1837 yilda Semyuel Morze

D) 1838 yilda Jorj Bui

17 / 25

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

A) Ma'lumot, tushuntirish, ta'riflash

B) Tushuntirish, tahrirlash, ma'lumot

C) Ma'lumot, anglash, tavsiflash

D) Ma'lumot, tushuntirish, tavsiflash

18 / 25

Kibernetika fanining asoschisi kim bo'lgan?

A) Xorazmiy

B) Klod Shennon

C) Norbert Viner

D) Forobiy

19 / 25

Informatika faniga qachon asos solingan?

A) XX asrning 50- yillarda

B) XXI asrning 50-yillarda

C) XXI asrning o'rtalarida

D) XIX asrning 50-yillarda

20 / 25

Forobiy fikricha bilish jarayonini bosqichlari...?

A) Aqliy va ma 'naviy bilish

B) Hissiy va ma'naviy bilish

C) Aqliy va hissiy bilish

D) Ilmiy va san'at

21 / 25

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

A) Teri-badan, hid bilish, eshitish sezgilari

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

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

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

22 / 25

Informatika faniga qachon asos solingan?

A) XXI asrning o'rtalarida

B) XX asrning boshlarida

C) 1950-yillarda

D) XXI asrning boshlarida

23 / 25

Tashqi talablar necha turga bo'linadi?

A) 2

B) 4

C) 3

D) 5

24 / 25

Morze kodlash usulida “signalsiz” qanday belgi yordamida ifodalanadi?

A) Ikki nuqta

B) Nuqta

C) Tire

D) Pauza

25 / 25

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

A) Aristotel

B) Xorazmiy

C) Jorj Bui

D) Forobiy

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

Soddalashtiring: (c-3)² – (c+3)(3-c)

A) 0

B) -6c

C) 2c²– 6c

D) 2c²–6c+18

2 / 25

Tenglamaning ildizlarini toping: x² – 49 = 0.

A) 49 va – 49

B) 7

C) -7

D) 7 va -7

3 / 25

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

A) 120°

B) 100°

C) 70°

D) 110°

4 / 25

Hisoblang: 26∙(4/3)−(4/3)∙23

A) 3

B) 4

C) 4/3

D) 2

5 / 25

Hisoblang:

A) a²b²

B) a/b

C) b²

D) a²

6 / 25

Algebraik ifodaning qiymatini toping:
bunda a= 2 b=5

A) 1250

B) 50

C) 0

D) 250

7 / 25

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

A) mediana

B) to`g`ri javob yo`q

C) balandlik

D) bissektrisa

8 / 25

Hisoblang:

A) 625

B) 1

C) 25

D) 5

9 / 25

Ko‘paytmani daraja shaklida yozing:

A) 3

B) (1/3)⁵

C) (1/3)⁹

D) (1/3)⁷

10 / 25

Tenglamani yeching: (2x-3)²=0

A) x=0

B) x=2

C) x=-1,5

D) x=1,5

11 / 25

Kasrlarni ko‘paytiring:

A) 3ak/4bd

B) ak/bd

C) 4bd/3ak

D) 3ak/bd

12 / 25

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

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

B) 2(2x+3)

C) 4(x+2b+1)

D) 8x+6b+4

13 / 25

Kasrni qisqartiring:

A) 3a/b

B) 8a²b

C) 3

D) 3a²b

14 / 25

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

A) x(y-z)

B) y+z

C) 3x(y-z)

D) y-z

15 / 25

Ifodani soddalashtiring va yig‘indini toping:

A) 2n+m

B) 2m+n

C) 2m+2n

D) 3m+2n

16 / 25

Algebraik kasrlarni ayiring:

A) 11/10(b+1)

B) 10(b+1)/11

C) 2b/(2+3b)

D) (2b²+b)/21

17 / 25

Kasrlarni qo‘shing:

A) (a+b)/ac

B) (2a+b)/c

C) ac+b

D) (b²+ab)/abc

18 / 25

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

A) 37

B) 33

C) 43

D) 41

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) 14xy

D) (x + 12) • (y + 2)

20 / 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 +5

B) 3a + 10

C) 3a -10

D) 3a

21 / 25

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

A) 2a -4b -1

B) 2a +2b -1

C) 4,8a + 2b - 1

D) 4,8 a +4b -1

22 / 25

Tenglamani yeching: 0,04x = 4

A) 10

B) 100

C) 0,016

D) 0,16

23 / 25

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

A) 5

B) 1

C) -9

D) 0

24 / 25

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

A) 14

B) 9

C) 11

D) 6

25 / 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) 15 sm

B) 90 sm

C) 60 sm

D) 45 sm

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

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

A) bissektrisa

B) mediana

C) to`g`ri javob yo`q

D) balandlik

2 / 25

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

A) 18; 18

B) 18; 24

C) 16; 16

D) 12; 12

3 / 25

Hisoblang:

A) 3

B) 1/3

C) 1/9

D) 9

4 / 25

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

A) 2

B) 3

C) 1

D) 8

5 / 25

Ko`phadning son qiymatini toping: x² +2xy +y², bunda x = 1,2, y = -1,2.

A) 1

B) 2

C) 5,76

D) 0

6 / 25

Teng yonli tog`ri burchakli uchburchak kichik burchagini toping.

A) 60°

B) 30°

C) 45°

D) 15°

7 / 25

Kasrni qisqartiring:

A) 3b/a

B) 3/ab

C) b/3a

D) 3/a

8 / 25

Kasrlarning ayirmasini toping

A) 1/4b

B) (5b-2)/5b

C) -1/5

D) 3/5b

9 / 25

Agar uchburchakning burchaklari 2,3,4 sonlariga proporsional bo`lsa, ularni toping.

A) 30°, 45°, 60°

B) 40°, 60°, 80°

C) 20°, 30°, 40°

D) 80°, 120°, 160°

10 / 25

Hisoblang: (12a⁴b³ +21a²b⁴) : 3a²b³

A) 4a + 7 b

B) 4a² + 7b

C) 4a² + 7ab

D) 4ab + 7b

11 / 25

Tenglamaning ildizlarini toping: x² – 49 = 0.

A) 7 va -7

B) -7

C) 7

D) 49 va – 49

12 / 25

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

A) 120°

B) 20°

C) 100°

D) 80°

13 / 25

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

A) 4 sm

B) 9 sm

C) 6 sm

D) 12 sm

14 / 25

Ko`paytuvchilarga ajrating: 3a³ – 3.

A) 3(a-1)(a²+a+1)

B) 3(a-1)(a²- a-1)

C) 3(a-1)(a²-a+1)

D) 3 (a-1)(a+1)

15 / 25

Tenglamani yeching:

A) -3/5

B) 3/5

C) -4,2

D) 21

16 / 25

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

A) 2,6

B) 3,8

C) 1,2

D) 13

17 / 25

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

A) 5,76

B) 19,174

C) 10,606

D) 14,234

18 / 25

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

A) 37

B) 33

C) 43

D) 41

19 / 25

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

A) 4,8a + 2b - 1

B) 2a -4b -1

C) 2a +2b -1

D) 4,8 a +4b -1

20 / 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) (x + 12) • (y + 2)

B) 14xy

C) 12x + 2y

D) 14 +x +y

21 / 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 +5

B) 3a + 10

C) 3a -10

D) 3a

22 / 25

Soatning soat mili 3 soatda necha gradusga buriladi ?

A) 90 °

B) 30°

C) 60°

D) 45°

23 / 25

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

A) 30gradus va 40gradus

B) 35gradus va 35gradus

C) 55gradus va 55gradus

D) 15gradus va 55gradus

24 / 25

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

A) 23

B) 37

C) 4

D) 26

25 / 25

Tenglamani yeching: 0,04x = 4

A) 100

B) 10

C) 0,16

D) 0,016

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

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

A) 37

B) 4

C) 26

D) 23

2 / 25

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

A) 1

B) 7

C) 3

D) -49/17

3 / 25

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

A) -1

B) 0

C) 4

D) 19

4 / 25

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

A) 2,6

B) 3,8

C) 13

D) 1,2

5 / 25

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

A) 35gradus va 35gradus

B) 55gradus va 55gradus

C) 15gradus va 55gradus

D) 30gradus va 40gradus

6 / 25

75 gradusli burchakka qo`shni burchakni toping.

A) 45 gradus

B) 105 gradus

C) 15 gradus

D) 115 gradus

7 / 25

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

A) 50°

B) 35°

C) 70°

D) 40°

8 / 25

Algebraik ifodaning son qiymatini hisoblang: bunda,

A) -5

B) 3

C) 4

D) 5

9 / 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) 15 sm

B) 60 sm

C) 45 sm

D) 90 sm

10 / 25

Soatning soat mili 3 soatda necha gradusga buriladi ?

A) 45°

B) 90 °

C) 30°

D) 60°

11 / 25

Tenglamani yeching:

A) 3/5

B) -3/5

C) 21

D) -4,2

12 / 25

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

A) 0

B) 5

C) 1

D) -9

13 / 25

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

A) 10,606

B) 5,76

C) 19,174

D) 14,234

14 / 25

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

A) 18

B) 1

C) 3

D) 12

15 / 25

Hisoblang:

A) a²

B) a/b

C) b²

D) a²b²

16 / 25

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

A) 18

B) 12

C) 3

D) -1

17 / 25

Ikki to`g`ri chiziqning kesishishidan hosil bo`lgan burchaklardan ikkitasining yig`indisi 120⁰. Bu burchaklarni toping

A) 15gradus , 105gradus

B) 60gradus , 60gradus

C) 45gradus, 75gradus

D) 30gradus , 90gradus

18 / 25

Hisoblang:

A) 1/3

B) 9

C) 3

D) 1/9

19 / 25

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

A) 2

B) 1

C) 3

D) 8

20 / 25

Uchburchakning bir uchi va shu uchining qarshisidagi tomon o`rtasini tutashtiruvchi kesma nima deb ataladi

A) mediana

B) balandlik

C) bissektrisa

D) to`g`ri javob yo`q

21 / 25

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

A) 10

B) 13

C) 8

D) 12

22 / 25

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

A) 12

B) 14

C) 18

D) 16

23 / 25

Algebraik ifodaning qiymatini toping:
bunda a= 2 b=5

A) 250

B) 0

C) 1250

D) 50

24 / 25

Hisoblang:

A) 1/4

B) 1/2

C) 4

D) 2

25 / 25

Hisoblang:

A) 625

B) 25

C) 1

D) 5

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

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°

2 / 25

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

A) 60gradus; 75gradus

B) 80gradus; 100gradus

C) 40gradus; 140gradus

D) 70gradus; 110gradus

3 / 25

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

A) 37

B) 23

C) 4

D) 26

4 / 25

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

A) 82°

B) 49°

C) 139°

D) 59 °

5 / 25

Algebraik ifodaning son qiymatini hisoblang: bunda,

A) 3

B) -5

C) 5

D) 4

6 / 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) a + b • 2 = a • b

D) 2∙(a+b) = a • b

7 / 25

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

A) -1

B) 19

C) 4

D) 0

8 / 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 +5

B) 3a

C) 3a + 10

D) 3a -10

9 / 25

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

A) 1,2

B) 13

C) 3,8

D) 2,6

10 / 25

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

A) 2a -4b -1

B) 2a +2b -1

C) 4,8 a +4b -1

D) 4,8a + 2b - 1

11 / 25

Soatning soat mili 3 soatda necha gradusga buriladi ?

A) 45°

B) 60°

C) 90 °

D) 30°

12 / 25

75 gradusli burchakka qo`shni burchakni toping.

A) 105 gradus

B) 45 gradus

C) 115 gradus

D) 15 gradus

13 / 25

Tenglamani yeching: 0,04x = 4

A) 0,016

B) 10

C) 100

D) 0,16

14 / 25

Tenglamani yeching:

A) -4,2

B) -3/5

C) 21

D) 3/5

15 / 25

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

A) 33

B) 43

C) 41

D) 37

16 / 25

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

A) 14

B) 6

C) 11

D) 9

17 / 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) 14 +x +y

B) 14xy

C) 12x + 2y

D) (x + 12) • (y + 2)

18 / 25

Agar bo`lsa, BC ni toping. ?

A) 5,3 sm

B) 17,3 sm

C) 4,3 sm

D) 7,3 sm

19 / 25

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

A) 1

B) 0

C) -9

D) 5

20 / 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) 9800000

C) 17000000 so`m

D) 14560000

21 / 25

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

A) 10,606

B) 14,234

C) 19,174

D) 5,76

22 / 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) 60 sm

C) 15 sm

D) 90 sm

23 / 25

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

A) 3

B) 9

C) 2

D) 4

24 / 25

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

A) 3

B) 1

C) -49/17

D) 7

25 / 25

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

A) 55gradus va 55gradus

B) 15gradus va 55gradus

C) 35gradus va 35gradus

D) 30gradus va 40gradus

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