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Онлайн-олимпиада по математике для 9- классов

Posted on 13 октября, 202113 октября, 2021 By InfoMaster Комментариев к записи Онлайн-олимпиада по математике для 9- классов нет

Vaqtingiz tugadi!

9-sinflar uchun matematika fanidan online olimpiada

2-sinov

Ismi familiyangizni kriting!

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

1 / 25

Tarkibida 85% suv bo‘lgan 0,5 t sellyuloza qorishmasida 75% suv bo‘lgan qorishma olish uchun necha kg suvni bug‘lantirish kerak?

A) 400

B) 100

C) 300

D) 200

2 / 25

$\left\{\begin{matrix} \frac{2x+y+\frac{z}{2}}{z}=3 & \\ \frac{x+\frac{3y}{x}+\frac{z}{2}}{y}=3 & \end{matrix}\right.$ sistemadan $\frac{z}{y}$ ni toping.

A) 7/3

B) 7/11

C) 11/7

D) 3/7

3 / 25

P(x) ko‘phadni x-a ga bo‘lgandagi qoldiqni toping.

A) P(a)

B) 0

C) P(x)

D) P(x-a)

4 / 25

Tenglamaning natural sonlardagi yechimida ni toping: $x+\frac{1}{y+\frac{1}{z}}=\frac{68}{21}$

A) 5

B) 2

C) 4

D) 3

5 / 25

Ifodaning eng kichik qiymatini toping: $p^{2}-16pq+64q^{2}-4$

A) 4

B) -12

C) -4

D) 12

6 / 25

Agar (3-a)(3-b)(3-c)=(3+a)(3+b)(3+c) bo‘lsa, $(ab)^{-1}+(bc)^{-1}+(ac)^{-1}$ ni hisoblang. (Bunda $abc\neq 0$ ).

A) 1/27

B) -1/9

C) -1/3

D) 1/9

7 / 25

Asoslari 18 va 12 ga teng bo‘lgan teng yonli trapetsiyaning diagonallari o‘zaro perpendikulyar. Trapetsiyaning yuzini toping

A) 125

B) 225

C) 400

D) 150

8 / 25

Tenglamani yeching: |x+6|=|x+10|

A) -8

B) -6

C) 4

D) 6

9 / 25

60⁰ li burchakka bir-biriga tashqaridan urinuvchi ikkita aylana ichki chizilgan. Kichik aylananing radiusi ga teng. Katta aylananing radiusini toping.

A) 2r

B) 4r

C) 5r

D) 3r

10 / 25

Hovuzga uchta quvur o‘tkazilgan. Birinchisi hovuzni 12 soatda, ikkinchisi 8 soatda to‘ldiradi. Uchinchisi hovuzni 1 sutkada bo‘shatadi. Agar uchala quvur birgalikda ochib qo‘yilsa, bo‘sh hovuzning yarmi qancha vaqt(soat)da to‘ladi?

A) 2,5

B) 2

C) 3

D) 1,5

11 / 25

Parallellogrammning 5 ga teng bo‘lgan diagonali uning 12 ga teng bo‘lgan tomoniga perpendikulyar. Parallelogrammning perimetrini toping.

A) 48

B) 34

C) 44

D) 50

12 / 25

$2010\frac{2009}{2010}\cdot 2011\frac{2009}{2010}-2009\frac{2009}{2010}\cdot 2012\frac{2009}{2010}$ ni hisoblang.

A) 2

B) 3

C) 4

D) -2

13 / 25

Abituriyentga 36 ta masala berildi. To‘g‘ri yechilgan har biriga 3 ball beriladi. Noto‘g‘risiga 2 ball chegiriladi. 88 ball to‘plashi uchun o‘quvchi nechta masalani to‘g‘ri yechishi kerak?

A) 32

B) 38

C) 30

D) 34

14 / 25

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) To‘g‘ri burchakli

B) Bunday uchburchak yo’q

C) O’tkir burchakli

D) O’tmas burchakli

15 / 25

Agar $\frac{a}{b}=\frac{c}{d}=6$ bo‘lsa, $\frac{b}{a+b}\cdot \frac{d}{c-d}$ ko‘paytmani hisoblang.

A) 1/35

B) 1/33

C) 31/35

D) -1

16 / 25

Teng yonli trapetsiyaning diagonali uni ikkita teng yonli uchburchakka ajratadi. Trapetsiyaning burchaklarini toping.

1. $82^{0},98^{0}$

2. $135^{0},45^{0}$

3. $100^{0},80^{0}$

4. $72^{0},108^{0}$

A) 3

B) 2

C) 4

D) 1

17 / 25

Hisoblang: $\frac{\sqrt[4]{7\sqrt[3]{54}+15\sqrt[3]{128}}}{3\sqrt[12]{2}+\sqrt[3]{9\sqrt[4]{162}}}$

A) 0,5

B) 5

C) 1

D) 1,5

18 / 25

Rombning diagonallari 6 va 8 ga teng bo‘lsa, uning tomonini toping.

A) 5

B) 8

C) 6

D) 3

19 / 25

Geometrik progressiyada dastlabki to‘rtta hadlari mos ravishda 6; 24; 96; bo‘lsa, ni toping.

A) 14

B) 15

C) 16

D) 22

20 / 25

$(\frac{a}{\sqrt{a^{2}+ab}}-\frac{\sqrt{a}}{\sqrt{a+b}}):\sqrt{\frac{a}{a+b}}$ ifodani a=4,b=5 bo‘lgandagi qiymatini toping.

A) 2

B) -1

C) 1

D) 0

21 / 25

Agar $a-\frac{1}{a}=2\sqrt{3}$ bo‘lsa, $a+\frac{1}{a}$ ni hisoblang.

A) 3

B) -4

C) ±4

D) 4

22 / 25

Yuzi 96 sm², balandliklari 6 sm va 8 sm bo‘lgan parallelogrammning perimetrini toping.

A) 50 sm

B) 56 sm

C) 40 sm

D) 20 sm

23 / 25

Agar va bo‘lsa, u holda to‘g‘ri chiziq grafigi qaysi choraklardan o‘tadi?

A) I, III

B) II, IV

C) I, II, III

D) I, II

24 / 25

$\frac{x}{2}=\frac{y}{3}=\frac{z}{5}$ bo‘lsa, $\frac{xyz}{x^{3}+y^{3}+z^{3}}$ ifodaning qiymatini toping

A) 2/3

B) 15/16

C) 3/16

D) 13/16

25 / 25

To‘g‘ri burchakli uchburchakka ichki chizilgan aylana urinish nuqtasida gipotenuzani 5 va 12 ga teng kesmalarga ajratadi. Uchburchak yuzini toping

A) 35

B) 65

C) 60

D) 48

Baholash mezoni

86%-100% 5 baho

71%-85% 4 baho

56%-70% 3 baho

55% va kamiga 2 baho

Математика OO

Онлайн-олимпиада по информатика для 11 класса

Posted on 28 сентября, 20217 октября, 2021 By InfoMaster Комментариев к записи Онлайн-олимпиада по информатика для 11 класса нет

687

11-sinflar uchun informatika fanidan online olimpiada

Ismi familiyangizni kriting!

1 / 25

Xotira turlarining hajmining kattaligiga ko’ra joylashtirilgan ro’yxati berilgan javobni tanlang.

A) doimiy xotira, tashqi xotira, operativ xotira, kesh xotira, registrlar

B) doimiy xotira, tashqi xotira, operativ xotira, kesh xotira, registrlar

C) tashqi xotira, doimiy xotira, operativ xotira, registrlar, kesh xotira

D) tashqi xotira, operativ xotira, doimiy xotira, kesh xotira, registrlar

2 / 25

Davlat organining rasmiy sayti qaysi domen zonasida joylashtiriladi?

A) Gov

B) Com

C) Org

D) Net

3 / 25

Qaysi javobda EHMning faqat tashqi qurilmalari ko’rsatilgan?

A) Usb port, Video Xotira, Skaner

B) Video karta, Ichki modem, Qattiq disk

C) Tarmoq kartasi, Kontroller, CMOS

D) Tashqi modem, Printer, Klaviatura Kontrolleri

4 / 25

Qaysi javobda mantiqiy ayniyat ko’rsatilgan?

A) A and (B or C) = (A and B) or (A and C)

B) not(A or B) = not(A) and not(B)

C) not(A and B) = not(A) or not(B)

D) Barcha javoblar to’g’ri

5 / 25

O`n oltilik sanoq sistemasida berilgan 36F va AA sonlarining ayirmasini hisoblang.

A) 1C8

B) 2F5

C) EC5

D) 2C5

6 / 25

Xotira turlarining hajmining kattaligiga ko’ra joylashtirilgan ro’yxati berilgan javobni tanlang.

A) doimiy xotira, tashqi xotira, operativ xotira, kesh xotira, registrlar

B) tashqi xotira, operativ xotira, doimiy xotira, kesh xotira, registrlar

C) doimiy xotira, tashqi xotira, operativ xotira, kesh xotira, registrlar

D) tashqi xotira, doimiy xotira, operativ xotira, registrlar, kesh xotira

7 / 25

Perfokartalarda yozilgan dastur orqali mexanik qurilmani boshqarish fikri qaysi shaxs nomi bilan bog’liq ?

A) J. Shtibits

B) Ch. Bebbij

C) J. Jakkard

D) G. Xollerit

8 / 25

4 lik sanoq sistemasidagi 0.232 kasrni 7 lik sanoq sistemasiga o'tkazing.

A) 0.(5013)

B) 0.(265714)

C) 0.(451)

D) 0.1(42)

9 / 25

Microsoft Excel dasturida qaysi funksiya mantiqiy hisoblanadi?

A) ЕСЛИ

B) СРЗНАЧ

C) СУММ

D) МАХ

10 / 25

Ushbu jadvalda qaysi mantiqiy ifoda tasvirlangan?

A) not

B) imp

C) xor

D) eqv

11 / 25

Davlat organining rasmiy sayti qaysi domen zonasida joylashtiriladi?

A) uz__

B) .ru__

C) .uz__

D) T.J.Y

12 / 25

Quyidagi ifodaning qiymati nimaga teng? 0.2(3)₆ + 0.12(1)₃

A) 1/10

B) 1/7

C) 3/5

D) 2/7

13 / 25

12 lik sanoq sistemasidagi 6B5,A sonni, 6 lik sanoq sistemasidagi 425,2 soniga yig‘indisini toping. Natijani 8 lik sanoq sistemasida tasvirlang?

A) 2113,115

B) 25632

C) 2213,125

D) 2233,125

14 / 25

O’nlik asosga ega sanoq tizimida 274 soni 1AA shaklida yoziladi. Ushbu asosni 4 lik sanoq sistemasida ko‘rsating?

A) 12

B) 110

C) 100

D) 30

15 / 25

Quyidagi sonlar ayirmasining o‘nlik sanoq sistemasidagi ikkilanganini hisoblang. Natijani to`rtlik sanoq sistemasida tasvirlang?

$F7D_{16} va 6204_{8}$

A) 113302

B) 130001

C) 23321

D) 761

16 / 25

Kompyuterda ixtiyoriy rangni ifodalash qurilmasi ………… deb nomlanadi?

A) Videokarta

B) Kesh xotira

C) Doimiy xotira

D) Tezkor xotira

17 / 25

86 sahifadan iborat axborot bor. Har bir sahifada 48 ta satr, har bir satrda 72 tadan belgi bor. Axborot hajmini bit o‘lchov birligidagi qiymatining kilobayt o‘lchov birligidagi qiymatiga nisbatini aniqlang?

A) 290,25

B) 2377728

C) 324,5

D) 8192

18 / 25

Beshlik sanoq sistemasida 0 dan 24 gacha bo‘lgan butun sonlar ketma-ket yozilsa, qatorda nechta son bo‘ladi?

A) 15

B) 18

C) 25

D) 12

19 / 25

C˄˥A˅B mantiqiy ifodaga teng kuchli ifodani toping.

A) ˥C˅A˅B

B) ˥(C˅A)˅B

C) ˥(˥C˅A)˅B

D) ˥(C˅A)˅˥B

20 / 25

Uchburchak katetlaridan biri 36 ga (7 lik s.s), ikkinchisi esa 2A ga (13 lik s.s) teng. Uchburchakning gipotenuzasini 9 lik sanoq sistemasida toping.

A) 53

B) 50

C) 52

D) 48

21 / 25

MS Excel. A1=57, Bl=114, Cl=4, A2=228, B2=285, C2=Avtomexanik berilgan bo‘lsa, =ПСТР(С2;5+СЧЁТЕСЛИ(А1:B2; ”>56”);C1) formula qiymatini toping.

A) exanik

B) mex

C) anik

D) Avtom

22 / 25

acos(x) funksiyaning vazifasini toping

A) x ning arktangensini hisoblaydi

B) x ning tangensini hisoblaydi

C) x ning arksinusini hisoblaydi

D) x ning arkkosinusini hisoblaydi

23 / 25

from math import *
s=sqrt(36/49)-pow(5/7,2)
print(s) dastur natijasini toping

A) 24/49

B) 26/49

C) 17/49

D) 34/49

24 / 25

pow(x, n) funksiyaning vazifasini toping

A) x sonining o‘nli logarifmini hisoblaydi

B) x ning kvadrat ildizini hisoblaydi

C) x ning ndarajasini hisoblaydi

D) b asosga ko‘ra a logarifmini hisoblaydi

25 / 25

Pythonda takrorlanishlar soni nomaʼlum bo‘lganda qo'llaniladigan operator qaysi?

A) while

B) repeat

C) for

D) while..do

Baholash mezoni

86%-100% 5 baho

71%-85% 4 baho

56%-70% 3 baho

55% va kamiga 2 baho

Информатика ОО

Онлайн-олимпиада по информатика для 10 класса

Posted on 28 сентября, 202128 сентября, 2021 By InfoMaster Комментариев к записи Онлайн-олимпиада по информатика для 10 класса нет

1176

10-sinflar uchun informatika fanidan online olimpiada

Ismi familiyangizni kriting!

1 / 25

Quyidagi sonlar ayirmasining o‘nlik sanoq sistemasidagi ikkilanganini hisoblang. Natijani to`rtlik sanoq sistemasida tasvirlang?

$F7D_{16} va 6204_{8}$

A) 130001

B) 761

C) 23321

D) 113302

2 / 25

Beshlik sanoq sistemasida 0 dan 24 gacha bo‘lgan butun sonlar ketma-ket yozilsa, qatorda nechta son bo‘ladi?

A) 18

B) 25

C) 12

D) 15

3 / 25

Elektron pochta foydalanuvchilarining elektron manzillari umumiy holda qanday ko‘rinishda bo‘ladi.

A) login@mail.ru

B) loginmail@ru

C) @mail.ru login

D) @login_mail.ru

4 / 25

MS Excel. Al=8, A2=- 7, B1=-19, B2=13, Cl=Informatika, C2=Universitet, Dl=ABS($Al+Bl)+ ДЛСТР (Cl) berilgan. Agar D1 katakni D2 katakka nusxalansa, D1 va D2 kataklarida hosil bo’ladigan sonlar yig‘indisini toping.

A) 35

B) 39

C) 49

D) 55

5 / 25

12 lik sanoq sistemasidagi 6B5,A sonni, 6 lik sanoq sistemasidagi 425,2 soniga yig‘indisini toping. Natijani 8 lik sanoq sistemasida tasvirlang?

A) 2213,125

B) 2113,115

C) 25632

D) 2233,125

6 / 25

Bir kitobda 500 ta sahifa bo‘lib, har bir sahifa 35 ta satr, har bir satresa 60 ta belgidan iborat bo‘lsa, kitobda axborot hajmining bit ko‘rinishdagi qiymatini 800 marta kamaytirgandagi qiymati?

A) 1050

B) 10550

C) 10505

D) 10500

7 / 25

A) 2377728

B) 8192

C) 324,5

D) 290,25

8 / 25

Pythonda takrorlanishlar soni nomaʼlum bo‘lganda qo'llaniladigan operator qaysi?

A) repeat

B) while

C) for

D) while..do

9 / 25

from math import *
a=144 s=sqrt(a)-pow(8,1)
print(s)
dastur natijasini toping

A) 7

B) 4

C) 6

D) 5

10 / 25

asin(x) funksiyaning vazifasini toping

A) x ning arkkosinusini hisoblaydi

B) x ning arktangensini hisoblaydi

C) x ning tangensini hisoblaydi

D) x ning arksinusini hisoblaydi

11 / 25

from math import *
a=16 s=sqrt(a)*pow(2,2)
print(s) dastur natijasini toping

A) 16

B) 13

C) 15

D) 14

12 / 25

Sakkizlik sanoq sistemasida yozilgan A=1024757520₈, B=1232400565₈sonlar berilgan. А xor B amali natijasini 16 lik sanoq sistemasida aniqlang.

A) 23AD025

B) 9BD00AD

C) 239DE25

D) 9ADA00B

13 / 25

Интернет tarmog`iga ajratilgan liniya orqali ulanish usulini ko`rsating:

A) ADSL

B) Dial-up

C) WiFi `

D) WiMAX

14 / 25

MS Access. Ma`lumot turi Pullik(денежный) bo`lsa, kiritilgan qiymatni butun nuqtasidan o`ng tomonda nechta raqam saqlanadi?

A) 18

B) 14

C) 12

D) 4

15 / 25

Displey ekrani 1024 x 512 nuqtali imkoniyatga ega, har bir nuqta o’z navbatida 256 rangdan biriga kirishi mumkin. Videoxotirada “bir ekran” axborotni eslab qolish uchun necha bit zarur bo’ladi?

A) 2^22

B) 2^40

C) 5^22

D) 8^30

16 / 25

Perfokartalarda yozilgan dastur orqali mexanik qurilmani boshqarish fikri qaysi shaxs nomi bilan bog’liq ?

A) Ch. Bebbij

B) J. Jakkard

C) G. Xollerit

D) J. Shtibits

17 / 25

Ayirmani natijasini aniqlang va bu hisoblash qaysi sanoq sistemasida bajarilganini ko’rsating. 3145_x – 1551_x = *26*_x

A) 1264, Yettilik sanoq sistemasida

B) 2264, Yettilik sanoq sistemasida

C) 1264, Sakkizlik sanoq sistemasida

D) 1264, To’qqizlik sanoq sistemasida

18 / 25

A = not ( 33 or 57 ) ifodaning natijasi nimaga teng(A – 8 bitli o’zgaruvchi)?

A) 198

B) 90

C) 0

D) 57

19 / 25

Интернет tarmog`ida real vaqtda axborotlar almshish xizmati qanday ataladi?

A) Чат

B) Форум

C) Прокси

D) Электрон почта

20 / 25

Davlat organining rasmiy sayti qaysi domen zonasida joylashtiriladi?

A) T.J.Y

B) uz__

C) .uz__

D) .ru__

21 / 25

Qaysi javobda EHMning faqat tashqi qurilmalari ko’rsatilgan?

A) Tarmoq kartasi, Kontroller, CMOS

B) Video karta, Ichki modem, Qattiq disk

C) Tashqi modem, Printer, Klaviatura Kontrolleri

D) Usb port, Video Xotira, Skaner

22 / 25

Qaysi javobda mantiqiy ayniyat ko’rsatilgan?

A) Barcha javoblar to’g’ri

B) not(A and B) = not(A) or not(B)

C) A and (B or C) = (A and B) or (A and C)

D) not(A or B) = not(A) and not(B)

23 / 25

16 likdagi 8F10ABC76 sonini 5 likdagi 112 soniga nisbatining butun qismining oxirgi raqami 16 likda nimaga teng?

A) 8

B) D

C) 3

D) E

24 / 25

4 lik sanoq sistemasidagi 0.232 kasrni 7 lik sanoq sistemasiga o'tkazing.

A) 0.1(42)

B) 0.(451)

C) 0.(5013)

D) 0.(265714)

25 / 25

5 lik sanoq sistemasida 1 dan 242 gacha bo’lgan sonlarni ketma-ket yozganda 4 raqami necha marta ishtirok etadi?

A) 25

B) 27

C) 18

D) 16

Baholash mezoni

86%-100% 5 baho

71%-85% 4 baho

56%-70% 3 baho

55% va kamiga 2 baho

Информатика ОО

Онлайн-олимпиада по математике для 9- классов

Posted on 28 сентября, 202128 сентября, 2021 By InfoMaster Комментариев к записи Онлайн-олимпиада по математике для 9- классов нет

268

Vaqtingiz tugadi!

9-sinflar uchun matematika fanidan online olimpiada

1-sinov

Testni oliy toifali matematika fani o'qituvchisi O'sarova Gulnora tuzdi.

Ismi familiyangizni kriting!

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

1 / 25

Hovuzga 4 ta quvur o`tkazilgan ikkinchi, uchinchi va to`rtinchi quvurlar soatda, birinchi va ikkinchi quvurlar soatda, hamma quvurlar soatda to`ldirsa, ikkinchi quvur hovuzni qancha vaqtda to`ldiradi.

1. $\frac{abc}{bc-ab+ac}$

2. $\frac{abc}{bc+ab+ac}$

3. $\frac{bc-ab+ac}{abc}$

4.bc-ab-ac

A) 3

B) 2

C) 1

D) 4

2 / 25

$\frac{4}{5},\frac{20}{17},\frac{16}{85}$ sonlarga qoldiqsiz bo’linuvchi eng kichik natural sonni toping

A) 80

B) 45

C) 85

D) 160

3 / 25

To‘g‘ri burchakli ABC uchburchakning katetlari 8 ga va 10 ga teng. Shu uchburchakning C to‘g‘ri burchagi uchidan CE mediana va CD bissektrisa o‘tkazilgan. CDE uchburchakning yuzini toping.

A) 16/7

B) 20/9

C) 19/8

D) 17/5

4 / 25

Doiraga tomoni 3 sm ga teng kvadrat ichki chizilgan. Shu doira yuzini toping.

A) 2,25π

B) 18π

C) 4,5π

D) 5,5π

5 / 25

$x=\overline{257a3b}va y=\overline{257b3a}$ olti xonali son bo‘lsa quyidagini toping. $\frac{x-y}{b-a}$

A) -11

B) -99

C) 9

D) 99

6 / 25

Tenglamani yeching $\frac{x^{3}-125}{x-5}=8x+35$

A) 3

B) -2

C) -3

D) 2

7 / 25

Kasrni irratsionallikdan qutqaring.
$\frac{1}{2-\sqrt{2}+\sqrt{3}-\sqrt{5}}-\frac{1}{\sqrt{5}+\sqrt{8}+\sqrt{12}-\sqrt{18}-\sqrt{20}-\sqrt{27}-2}$

1. $3-2\sqrt{3}+\sqrt{10}-0,5\sqrt{30}$

2. $3+2\sqrt{3}+\sqrt{10}+0,5\sqrt{30}$

3.1

4. $\frac{\sqrt{2}-\sqrt{3}}{2}$

A) 3

B) 2

C) 1

D) 4

8 / 25

Agar ABC uchburchakning AB va AC tomonlarida M va N nuqtalar olinib, ular tomonlarni mos ravishda AM:BM=3:5 va AN:CN=4:5 kabi nisbatda bo’lsa, CM to’g’ri chiziq BN kesmani qanday nisbatda bo’ladi?

A) 3:1

B) 5:3

C) 3:2

D) 4:3

9 / 25

kasrni qisqartiring.

1. $\frac{11111}{111111}$

2. $\frac{111111}{1111111}$

3. $\frac{1111111}{11111111}$

4. $\frac{11111111}{111111111}$

A) 2

B) 1

C) 3

D) 4

10 / 25

$1^{3}+2^{3}+3^{3}...+2011^{3}+2012^{3}+2013^{3}$ yig`indini 2012 ga bo‘lgandagi qoldiqni toping.

A) 1

B) 2

C) 0

D) 3

11 / 25

ABC uchburchakda AB=10, BC=3, AC= $\sqrt{89}$ . B burchakning kosinusini toping.

1. $\frac{1}{2}$

2. $\frac{1}{3}$

3. $\frac{1}{4}$

4. $\frac{1}{5}$

A) 2

B) 1

C) 4

D) 3

12 / 25

Agar <0, <0, c<0 va bo’lsa, a,b,c sonlarni o’sish tartibida

yozing.

Agar <0, <0, c<0 va $ab=\frac{2}{3}, ca=\frac{4}{5}$ bo’lsa, a,b,c sonlarni o’sish tartibida

yozing.

A) a<b<c

B) c<a<b

C) c<b<a

D) b<a<c

13 / 25

Mahsulot narxi ketma-ket ikki marta bir xil foizga oshirilgandan so’ng dastlabki narxidan 90,44% ga oshdi.Mahsulot narxi har safar necha foizga oshgan?

A) 38 %

B) 39 %

C) 40 %

D) 37 %

14 / 25

$x^{2}+\frac{9}{x^{2}}=5(x-\frac{3}{x})$ tenglamaning butun yechimlari yig’indisini toping

A) 9

B) 3

C) 2

D) 5

15 / 25

Ko’phadning darajasi nitoping: $2x^{2}y^{3}z^{4}+7xy^{5}z^{6}$

A) 15

B) 21

C) 12

D) 18

16 / 25

Agar $4^{27}+4^{1013}+4^{m}$ ifoda to‘la kvadrat bo‘lsa, m ning eng katta butun qiymatini toping.

A) 10000

B) 1998

C) 1001

D) 100000

17 / 25

Radiusi 11 sm bo’lgan aylana markazidan 7 sm uzoqda P nuqta berilgan. Bu nuqta orqali uzunligi 18 sm bo’lgan vatar o’tkazilgan. Vatardan P nuqta orqali ajralgan kichik kesma uzunligi qanday?

A) 10

B) 4

C) 6

D) 8

18 / 25

$a=-b,c=2bo'lsa\frac{c(a-b)^{3}+a(b-c)^{3}+b(c-a)^{3}}{c^{2}(b-a)+a^{2}(c-b)+b^{2}(a-c)}$ ifodaning qiymatini toping.

1. $\frac{4-b^{2}}{2}$

2. $\frac{4+b^{2}}{2}$

3. $\frac{4-b^{2}}{3}$

4. $\frac{-4-b^{2}}{2}$

A) 3

B) 1

C) 4

D) 2

19 / 25

$1+\frac{3}{2}+\frac{5}{4}+\frac{7}{8}+\frac{9}{16}+\frac{11}{32}+...$ yig‘indini hisoblang.

A) 6

B) 4

C) 7

D) 5

20 / 25

$\left | x+9 \right |=\frac{x}{2}+a$ tenglama a parametrning nechta natural qiymatida yechimga ega emas.

A) 4ta

B) 2ta

C) 3ta

D) 5ta

21 / 25

a parametrining qanday qiymatlarida $\left | 8-4x-x^{2} \right |=2a$ tenglama uchta ildizga ega bo‘ladi.

A) 0

B) 6

C) -6

D) 4

22 / 25

$A=\frac{13}{25}-\frac{23}{17}+\frac{4}{9}B=\frac{6}{17}+\frac{5}{9}-\frac{38}{25}$ B ni A orqali ifodalang.

A) B=-1-A

B) B=-1+A

C) B=1+A

D) B=1-A

23 / 25

X=491625364964...2601 soni necha xonali son hosil bo‘ladi.

A) 162

B) 160

C) 161

D) 157

24 / 25

Uchburchakning tomonlari $\sqrt{a^{2}-a+1}$ , $\sqrt{a^{2}+a+1}$ va $\sqrt{4a^{2}+3}$ lardan iborat bo‘lgan uchburchak yuzini toping.

1. $\frac{\sqrt{3}}{4}$

2. $\frac{\sqrt{3}}{2}$

3.1

4.2

A) 2

B) 4

C) 3

D) 1

25 / 25

$n^{2}+(2n)^{2}+(3n)^{2}+(4n)^{2}+...+(20n)^{2}$ yig`indini toping.

1. $2300n^{2}$

2. $2560n^{2}$

3. $2870n^{2}$

4. $3210n^{2}$

A) 4

B) 2

C) 1

D) 3

Baholash mezoni

86%-100% 5 baho

71%-85% 4 baho

56%-70% 3 baho

55% va kamiga 2 baho

Математика OO

Онлайн-олимпиада по английскому языку для 9- классов

Posted on 17 сентября, 202117 сентября, 2021 By InfoMaster Комментариев к записи Онлайн-олимпиада по английскому языку для 9- классов нет

269

9-sinflar uchun ingliz tili fanidan online olimpiada

Ismi familiyangizni kriting!

1 / 25

I’m crazy … football.

A) in

B) at

C) on

D) about

2 / 25

… is not tolerated in Estover School.

A) Bully

B) To bully

C) To bullying

D) Bullying

3 / 25

My brother was always pretty hopeless ... ball games.

A) at

B) in

C) about

D) on

4 / 25

By 1984, the internet ... to develop into the form we know
today.

A) had begun

B) was begun

C) has begun

D) began

5 / 25

Truancy is a serious matter. Repeated truancy may result in … from the school.

A) exclusion

B) exclude

C) expel

D) excluding

6 / 25

I guess I … look for a job in a restaurant where I can get moremoney. Everything seems

to be more expensive lately. I wish I had a job with perks.

A) should

B) have to

C) must

D) ought

7 / 25

John is good … machines.

A) for

B) in

C) at

D) with

8 / 25

Internet access in Uzbekistan began around ….

A) 1969

B) 1960

C) 1984

D) 1997

9 / 25

My brother was always pretty hopeless ... ball games.

A) at

B) in

C) on

D) about

10 / 25

The sovereign Republic of Uzbekistan … on 31 August, 1991.

A) founded

B) had been founded

C) has been founded

D) was founded

11 / 25

John is good … machines.

A) with

B) in

C) for

D) at

12 / 25

Jamshid is good …problem-solving.

A) at

B) in

C) for

D) with

13 / 25

--- John did not go to school yesterday.

--- ….

A) So did Tom

B) Nor does Tom

C) d) Neither did Tom

D) Tom does not go to school either

14 / 25

I guess I … look for a job in a restaurant where I can get moremoney. Everything seems to be more expensive lately. I wish I had a job with perks.

A) ought

B) must

C) should

D) have to

15 / 25

… is not tolerated in Estover School.

A) To bullying

B) Bullying

C) Bully

D) To bully

16 / 25

I wouldn’t like a job … I have to wear a uniform

A) that

B) who

C) where

D) which

17 / 25

The sovereign Republic of Uzbekistan … on 31 August, 1991.

A) was founded

B) had been founded

C) has been founded

D) founded

18 / 25

The internet … in the late 1960s by the US Defense Department’s Advanced
Research Projects Agency.

A) was invented

B) had been invented

C) has invented

D) invented

19 / 25

Internet access in Uzbekistan began around ….

A) 1997

B) 1960

C) 1984

D) 1969

20 / 25

--- John does not go to school everyday.

--- ….

A) Neither did Tom

B) So did Tom

C) Nor does Tom

D) Tom does not go to school too

21 / 25

I’m crazy … football.

A) about

B) in

C) on

D) at

22 / 25

Since 1066 there … forty monarchs in England, thirty-five kings, five queens and
seven dynasties.

A) have been

B) are

C) was

D) had been

23 / 25

Have you ever seen an … machine?

A) answer

B) to answer

C) answered

D) answering

24 / 25

(on the phone) -- Yes. Who is speaking, please?

-- ... is Kate here. Mr Petrov’s secretary.

A) She

B) I

C) It

D) He

25 / 25

The internet … in the late 1960s by the US Defense Department’s Advanced

Research Projects Agency.

A) has invented

B) had been invented

C) invented

D) was invented

Baholash mezoni

86%-100% 5 baho

71%-85% 4 baho

56%-70% 3 baho

55% va kamiga 2 baho

Английский OO

Онлайн-олимпиада по информатика для 9 класса

Posted on 17 сентября, 202117 сентября, 2021 By InfoMaster Комментариев к записи Онлайн-олимпиада по информатика для 9 класса нет

1839

9-sinflar uchun informatika fanidan online olimpiada

Ismi familiyangizni kriting!

1 / 25

atan(x) funksiyaning vazifasini toping

A) x ning arksinusini hisoblaydi

B) x ning arkkosinusini hisoblaydi

C) x ning arktangensini hisoblaydi

D) x ning tangensini hisoblaydi

2 / 25

radians(x) funksiyaning vazifasini toping

A) radiandan gradusga o‘tkazadi

B) x ning arkkosinusini hisoblaydi

C) x ning tangensini hisoblaydi

D) gradusdan radianga o‘tkazadi

3 / 25

pow(x, n) funksiyaning vazifasini toping

A) x sonining o‘nli logarifmini hisoblaydi

B) x ning ndarajasini hisoblaydi

C) x ning kvadrat ildizini hisoblaydi

D) b asosga ko‘ra a logarifmini hisoblaydi

4 / 25

acos(x) funksiyaning vazifasini toping

A) x ning arksinusini hisoblaydi

B) x ning tangensini hisoblaydi

C) x ning arkkosinusini hisoblaydi

D) x ning arktangensini hisoblaydi

5 / 25

Elektron pochta foydalanuvchilarining elektron manzillari umumiy holda qanday ko‘rinishda bo‘ladi.

A) login@mail.ru

B) @mail.ru login

C) loginmail@ru

D) @login_mail.ru

6 / 25

A= “Axborotni kodlash usullaridan Morze kodlash usuli tekis kodlashga kiradi.” B= “1, 8, 27, …, 125 berilgan qonuniyatda nuqtalar o‘rniga 81 soni mos keladi.” C= “Command.com – buyruq protsessori”. Shu mulohazalar asosida quyidagi mantiqiy ifodaning natijasini toping:

NOT(B) XOR NOT(C AND A) OR NOT(A XOR B)

A) Rost

B) Mulohazalarning qiymatini aniqlab bo‘lmaydi.

C) Ifodada xatolik bor

D) Yolg‘on

7 / 25

516 va 457 sonlar yig‘indisidan 366 sonini ayirmasi hisoblanganda, 607soni hosil bo‘ldi. Yig‘indi qaysi sanoq sistemasida bajarilgan?

A) 8

B) 9

C) 10

D) 12

8 / 25

MS Excelda B2=7 ga, D5= -3 bo`lganda. Quyidagi formula natijasinianiqlang: =ЕСЛИ(D5>B2;ДЛСТР(ЗАМЕНИТЬ("Olimpiada";2;5;"sam"));СЧЁТЕСЛИ(A1:E6;""))

A) 5

B) 0

C) 7

D) 28

9 / 25

MS Excelda I8 yacheychadagi “=F$4-$J11” formulani L4 katakdagi nusxasini ko‘rsating?

A) =I$8-$J15

B) =I$4-$J7

C) =$I4-$J11

D) =I$1-$J7

10 / 25

Uchburchak katetlaridan biri 36 ga (7 lik s.s), ikkinchisi esa 2A ga (13 lik s.s) teng. Uchburchakning gipotenuzasini 9 lik sanoq sistemasida toping.

A) 50

B) 52

C) 48

D) 53

11 / 25

O’nlik asosga ega sanoq tizimida 274 soni 1AA shaklida yoziladi. Ushbu asosni 4 lik sanoq sistemasida ko‘rsating?

A) 12

B) 110

C) 30

D) 100

12 / 25

54 sahifadan iborat axborot bor. Har bir sahifada 96 ta satr, har bir satrda 64 tadan belgi bor. Axborot hajmini bit o‘lchov birligidagi qiymatining kilobayt o‘lchov birligidagi qiymatiga nisbatini topib, natijani 12 lik sanoq sistemasida aniqlang?

A) 48108

B) 29B

C) 48A8

D) 8192

13 / 25

C˄˥A˅B mantiqiy ifodaga teng kuchli ifodani toping.

A) ˥(C˅A)˅B

B) ˥C˅A˅B

C) ˥(˥C˅A)˅B

D) ˥(C˅A)˅˥B

14 / 25

12 lik sanoq sistemasidagi 6B5,A sonni, 6 lik sanoq sistemasidagi 425,2 soniga yig‘indisini toping. Natijani 8 lik sanoq sistemasida tasvirlang?

A) 25632

B) 2213,125

C) 2233,125

D) 2113,115

15 / 25

A1=-7, B1=8, B2=4 bo‘lsin. Quyidagi formula natijasi -23 ga teng bo‘lishi uchun A2 katakka kiritilishi kerak bo‘lgan qiymatni aniqlang.

=ЕСЛИ(ИЛИ(A1+B2<=A2*B1; A1*B1>0); A1*B2+B1-A2; A1*B1+B2+A2)

A) 5

B) 1

C) 0

D) 3

16 / 25

Kompyuterda ixtiyoriy rangni ifodalash qurilmasi ………… deb nomlanadi?

A) Kesh xotira

B) Videokarta

C) Doimiy xotira

D) Tezkor xotira

17 / 25

Quyidagi sonlar ayirmasining o‘nlik sanoq sistemasidagi ikkilanganini hisoblang. Natijani to`rtlik sanoq sistemasida tasvirlang?

$F7D_{16} va 6204_{8}$

A) 761

B) 130001

C) 23321

D) 113302

18 / 25

“CHEVROLET” so‘zi harflarini kodlash uchun eng kam bit talab etiladigan ikkilikda tekis kodlash usulidan foydalanilgan. Shu bilan birga, ikkilikdagi kodlar o‘sib borish tartibi ingliz alifbosi harflarining o‘sish tartibiga moslashtirilgan. R harfi kodini toping.

A) 110

B) 100

C) 011

D) 101

19 / 25

Python dastur lavhasi bajarilgach butun qiymatli a va b o‘zgaruvchilar qiymatini aniqlang:
a= 1511
b= (a % 100)*10+9
a= (10*b+a) // 100
print(a,b)

A) a=37, b=119

B) a=119, b=27

C) a=27, b=119

D) a=27, b=19

20 / 25

Oq – qora tasvir 32 ta rang ko‘lamiga ega. Tasvir o‘lchami 20x25 sm. Ekran imkoniyati 1 dyumga 120 ta nuqta. Tasvirning axborot hajmi necha Kbayt bo‘ladi? (1 dyum = 2,5 sm)

A) 5655

B) 5625

C) 5524

D) 8629

21 / 25

A) 8192

B) 2377728

C) 324,5

D) 290,25

22 / 25

Bir sanoq sistemasida o‘nlik sanoq sistemasidagi 144 soni 100 kabi yoziladi. Sanoq sistemasi asosini aniqlang.

A) 15

B) 13

C) 11

D) 12

23 / 25

Beshlik sanoq sistemasida 0 dan 24 gacha bo‘lgan butun sonlar ketma-ket yozilsa, qatorda nechta son bo‘ladi?

A) 15

B) 25

C) 12

D) 18

24 / 25

A) 39

B) 55

C) 35

D) 49

25 / 25

A=“ BIOS – ma’lumotlarni kiritish va chiqarish dasturidir”;

B=“Shareware – sinovdan o‘tkazish muddatiga ega bo‘lgan dasturlardir”;

C=“Doppix dasturi operatsion sistemadir”.

Shu mulohazalar asosida quyidagi mantiqiy ifodaning natijasini toping:

(A and C and B) xor (not(B) and not(C) and A)

A) Ifodada xatolik bor

B) Ba’zi mulohazalarda xatolik bor.

C) Yolg‘on

D) Rost

Baholash mezoni

86%-100% 5 baho

71%-85% 4 baho

56%-70% 3 baho

55% va kamiga 2 baho

Информатика ОО

8 класс География 4 четверть

Posted on 10 сентября, 202110 сентября, 2021 By InfoMaster Комментариев к записи 8 класс География 4 четверть нет

163

8-sinf Geografiya 4-chorak

Testni Mamadoliyev Diyorbek tayyorladi.

Ismi familiyangizni kriting!

1 / 25

Sharg’un va Boysun konlari qaysu viloyatda topilgan?

A) Samarqand

B) Toshkent

C) Jizzax

D) Surxondaryo

2 / 25

Qishloq xo’jaligini fan texnika yutuqlari negizida tubdan o’zgartirishga nima deb ataladi.

A) intensive xo’jalik

B) Yashil inqilob

C) ekstinsiv xo’jalik

D) Agrar xo’jalik

3 / 25

Zinit zavodi qayerda ishlab turibdi?

A) Toshkent

B) Buxoro

C) Sirdaryo

D) Samarqand

4 / 25

Sutkalik o’rtacha harorat + 5 gradusdan kam bo’lmagan kunlar nima deb ataladi.

A) O’simlik o’sish davri

B) Vegitatsiya

C) Issiq harorat

D) Dehqonchilik davri

5 / 25

1997 yil qaysi viloyatda neftni qayta ishlaydigan zavod mahsulot bera boshladi?

A) Surxondaryo

B) Buxoro

C) Xorazm

D) Qashqadaryo

6 / 25

Angren konidan ko’mirning qanchasi ochiq usulda qazib olinadi?

A) 9/10

B) 1/10

C) 2/10

D) 8/10

7 / 25

Qiyin eruvchi metal berilgan qatorni toping?

A) Mis

B) Molibden

C) Qo’rg’oshin

D) uran

8 / 25

Yoqilg'I boyliklari berilgan qatorni toping?

A) oltongugurt

B) marmar, ohaktosh

C) neft va gaz

D) ko'mir va oltin

9 / 25

Quydagilardan nomoddiy sahaga kiradiganini toping?

A) transport

B) Boshqaruv idoralari

C) pochta aloqasi

D) q/x

10 / 25

Muayyan mamlakat , hududning , viloyat ,shaharning, hatto hovlining yer yuzida tutgan betakror o'rniga nima deyiladi?

A) mikrogeografik o'rin

B) iqtisodiy o'rin

C) Geografik o'rin

D) tabiiy o'rin

11 / 25

Yangi yerlarni o'zlashtirishdan vujudga kelgan shaharni toping?

A) Kegeyli, Zomin

B) Nukus , Yangiyo'l

C) Zomin, Sirdaryo

D) Sirdaryo, Nukus

12 / 25

migratsiya sozining ma'nosi?

A) ketish

B) ko'chish

C) kelish

D) ko'payish

13 / 25

O'zbekistonning umumiy yer maydoni qancha?

A) 448,9 mln gek

B) 44,4 ming gek

C) 448,9 ming gek

D) 44,4 mln gek

14 / 25

Urbanizatsiya nima ?

A) sanoatlashish

B) Shaharlashish

C) korxona sonining ko'pligi

D) aholi ko'patyishi

15 / 25

Daryolarda to'plangan suvning necha % i bahor va yoz oylarida sarflanadi.

A) 50-85%

B) 80-95 %

C) 75- 85 %

D) 70-95 %

16 / 25

Kimyo sanoatida qurilish materiallari xomashyosi hisoblangan qanday mahsulot ishlab chiqariladi?

A) Yopishqoq plyonka , oyna, plastik

B) Shifer

C) yog'och

D) deraza oynasi

17 / 25

Mamlakatimizda eng katta sug'oriladigan yerlar qaysi vilyatlarda mavjud?

A) Toshkent

B) Surxondaryo

C) Qoraqalpog'iston Respublikasi

D) Farg'ona vodiysi, Mirzacho'l, Qashqadaryo

18 / 25

Mehnat predmeti va vazifasi nima hisoblanadi?

A) yer

B) suv

C) mehnat resurisi

D) inson omili

19 / 25

Fizika quyosh inshoati qaysi viloyatda ishlab turibdi?

A) Samarqand

B) Toshkent

C) Navoiy

D) Qashqadaryo

20 / 25

Birinchi oltin yombisi qachon quyilgan?

A) 1940 yil

B) 1992 yil

C) 1969 yil

D) 1890 yil

21 / 25

Mis nikel bilan qotishma holda uchrasa nima deb ataladi?

A) Qalayi

B) Melxior

C) bronza

D) Qo'rg'shin

22 / 25

Farg’onadagi UZ_Salamandr qo’shma korxonasi qaysi davlat bilan hamkorlikda qurilgan?

A) Germaniya

B) Gretsiya

C) Rossiya

D) Aqsh

23 / 25

G’ozg’on marmar koni qaysi tog’da joylahgan?

A) Nurota

B) Chimyon

C) Bo’kantov

D) oqtov

24 / 25

Respublikamizdagi pillaning 45 %ini beradigan iqtisodiy rayonni ayting?

A) Toshkent

B) Quyi Amudaryo

C) Mirzacho’l

D) Farg’ona

25 / 25

Tabiiy boyliklar necha turga bo’linadi?

A) 4

B) 8

C) 6

D) 2 tro’g’ri javob

Baholash mezoni

86%-100% 5 baho

71%-85% 4 baho

56%-70% 3 baho

55% va kamiga 2 baho

География

8 класс География 3 четверть

Posted on 10 сентября, 202110 сентября, 2021 By InfoMaster Комментариев к записи 8 класс География 3 четверть нет

8-sinf Geografiya 3-chorak

Testni Mamadoliyev Diyorbek tayyorladi.

Ismi familiyangizni kriting!

1 / 25

O'zbek -Isroil qo'shma korxonasi qachon qurilgan?

A) 1995 yil

B) 1994 yil

C) 1980 yil

D) 1990 yil

2 / 25

Birinchi paxta tozalash zavodi qachon ishga tushdi?

A) 1874 yil

B) 1950 yil

C) 1784 yil

D) 1990 yil

3 / 25

Qishloq xo'jaligida texnika va texnologiyani qo'llab mehnat unumdorligini oshirishga nima deb ataladi?

A) Ekstinsiv xo'jalik

B) ASM

C) Intensiv xo'jalik

D) Yashil inqilob

4 / 25

Vegitatsiya davrida sutkalik o'rtacha harorat qanchadan past bo'lmasligi kerak?

A) 20 gradusdan yuqori

B) 5 gradusdan past

C) 5 gradusdan yuqori to'g'ri javob

D) 20 gradusdan past

5 / 25

Gaz,paxta sanoati xomashyosi va rangli metallurgiya chiqindilarini qayta ishlaydigan sanoat tarmog'ini ayting?

A) Kimyo sanoati

B) Yoqilg'I sanoati

C) o'g'ir sanoat

D) Paxta tozalash

6 / 25

Volframning erish harorati berilgan qatorni toping?

A) 1000 gradus C

B) 2230 gradus C

C) 5000 gradus C

D) 3370 gradus C

7 / 25

Mamlakatimizda eng katta sug'oriladigan yerlar qaysi vilyatlarda mavjud?

A) Surxondaryo

B) Qoraqalpog'iston Respublikasi

C) Toshkent

D) Farg'ona vodiysi, Mirzacho'l, Qashqadaryo

8 / 25

Samarqand nechanchi yilgacha poytaxt vazifasini bajargan?

A) 1940 yilgacha

B) 1930 yilgacha

C) 1938 yilgacha

D) 1936 yilgacha

9 / 25

Nechta viloyatning ma’muriy markazi o’z nomi bilan ataladi?

A) 5 ta

B) 6ta

C) 7 ta

D) 8 ta

10 / 25

Sutkalik o’rtacha harorat +5^o kam bo’lmagan kunlar_________ davri deb ataladi

A) Vegitatsiya

B) Dehqonchilik davri

C) O’simlik o’sish davri

D) Issiq harorat

11 / 25

GES larda yiliga qancha elektr energiya ishlab chiqarilmoqda

A) 4 mlrd kW/S

B) 3 mlrd kW/S

C) 6 mlrd kW / s

D) 5mlrd kW /s

12 / 25

Qaysi iqtisodiy rayonda respublika aholisining 1/5 qismi yashaydi?

A) Toshkent

B) Toshkent

C) Qashqadaryo

D) Farg’ona

13 / 25

Qorabayir zottli maxsus ot yetishtiradiga viloyatni belgilang?

A) Samarqand

B) Buxoro

C) Xorazm

D) Jizzax

14 / 25

O’zbekiston cho’llarida necha mln bosh qo’’ylar boqiladi?

A) 10 mln

B) 9 mln

C) 12 mln

D) 11 mln

15 / 25

Quydagilardan qaysi biri tugaydigan boyliklarga kirmaydi?

A) suv

B) Agroiqlim

C) Havo

D) tuproq

16 / 25

Aholining tug’ilganlar sonining o’lganlar soniga nisbati____________deyiladi

A) Migratsiya

B) O’sish

C) Ko’payish

D) Tabiiy osish

17 / 25

O’rta Osiyoda qachon temir yo’l qurildi?

A) 17 asr oxri

B) 18 asr oxri

C) 19 asr boshi

D) 19 asr boshi

18 / 25

Quydagilar javoblar ichidan 8 sinf darsligi muallifini toping?

A) B. Saidov

B) Payoz va Jahongir Musayevlar

C) P, Musayev va B, Saidov

D) F, Qurbonov

19 / 25

Urbanizatsiya nima ?

A) aholi ko'patyishi

B) Shaharlashish

C) sanoatlashish

D) korxona sonining ko'pligi

20 / 25

Ibn Battutaning yozishicha Al-Qassirin daryosi qirg'oqlarida joylashgan shahar qaysi?

A) Samarqand

B) Xorazm

C) Qashqadaryo

D) Buxoro

21 / 25

mamlakatga ko'chib kelish nima deyiladi?

A) Mexanik ko'payish

B) Immigratsiya

C) Emmigratsiya

D) Migratsiya

22 / 25

Muayyan mamlakat , hududning , viloyat ,shaharning, hatto hovlining yer yuzida tutgan betakror o'rniga nima deyiladi?

A) Geografik o'rin

B) iqtisodiy o'rin

C) tabiiy o'rin

D) mikrogeografik o'rin

23 / 25

Ayrim hollarda o'smirlarga necha yoshdan ishlashga ruxsat beriladi?

A) 14

B) 13

C) 15

D) 16

24 / 25

Dastlabki gaz quvurlari qaysi vodiyda qurilgan

A) Farg'ona

B) Chirchiq Ohangaron

C) Zarafshon

D) Quyi Amudaryo

25 / 25

Miliy iqtisodiyotningmoddiy nematlar ishlab chiqaradigantarmog'I nima deb ataladi?

A) majmua

B) Sanoat

C) moddiy sohalar

D) korxona