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Matematika abituriyent testi №1

InfoMaster

Aprel 5, 2022

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Matematika abituriyentlar uchun №1

1 / 30

Ag ar tgα=2 bo’lsa, u holda ni hisoblang

A) -10/3

B) 10/27

C) 10/3

D) -10/27

2 / 30

tenglamani yeching.

A) 2017

B) 2018

C) 0

D) 2019

3 / 30

Ikki burchagi graduslari yig’indisi uchinchi burchagi gradusiga teng bo’lgan uchburchak qanday uchburchak deyiladi?

A) o’tmas burchakli uchburchak

B) o’tkir burchakli uchburchak

C) to’gri burchakli uchburchak

D) teng tomonli uchburchak

4 / 30

Markazi nuqtada bo‘lgan aylanaga va urinmalar o‘tkazilgan bo’lib, va nuqtalar urinish nuqtalari bo’lsin. Aylanadagi Q nuqtadan o‘tkazilgan uchinchi urinma va kesmalarni X va Y nuqtalarda kesib o‘tadi. Agar uchburchakka ichki chizilgan aylana markazi bo‘lsa, u holda burchakni toping.

A) 30°

B) 60°

C) 90°

D) 72°

5 / 30

a(x+2)=2x+1 tenglama a ning qanday qiymatida yechimga ega emas?

A) (∞;∞)

B) (-∞;2)v(2;∞)

C) (-∞;2)

D) (2;∞)

6 / 30

sistema yagona yechimga ega bo’ladigan a ning barcha qiymatlari to’plamini toping.

A) {-1;2}

B) {1;2}

C) {2;4}

D) {-1;3}

7 / 30

a=sin 1; b=sin 2; c=sin 3; d=sin 4 va e=sin 5 sonlarni kamayish tartibida joylashtiring.

A) b>a>c>d>e

B) a>b>c>d>e

C) e>b>a>d>c

D) b>c>a>d>e

8 / 30

sistemadan x+y+z ning qiymatini toping.

A) 150/41

B) -139/41

C) 140/41

D) 139/41

9 / 30

To’rtburchakning uchi M (0, 4) ; N(-4,0) ; P(-3;2) uchlari berilgan. Agar bo’lsa, Q uchining koordinatalarini toping.

A) (7; 1)

B) (-7; 1)

C) (-7;-1)

D) (4; -3)

10 / 30

bo’lsa ni toping. Bunda funksiya f(x) ga teskari funksiya.

A) -14

B) -10

C) -4

D) -12

11 / 30

Rombning yuzi 96 ga, dioganallaridan biri 16 ga teng. Romb tomonini toping.

A) 12

B) 9

C) 10

D) 11

12 / 30

Ostki asosining yuzi 20π va ustki asosining yuzi 10π ga teng bo‘lgan kesik konus berilgan. Agar kesik konusga shar ichki chizilgan bo‘lsa, u holda kesik konus hajmining shar hajmiga nisbatini toping.

A) 5√3+3/3

B) 2√2/3

C) 3√2+2/4

D) 3√3+1/5

13 / 30

sistemada xy ning qiymatini toping.

A) 60

B) 64

C) 75

D) 80

14 / 30

Hisoblang.

A) 15/34

B) 2/34

C) 17/34

D) 2/17

15 / 30

Agar bank qo`yilgan pulga 40% yillik foyda bersa, qo`yilgan 5000 so`m pul bir yildan keyin qancha bo`ladi ?

A) 6900

B) 7200

C) 7000

D) 6200

16 / 30

sistemadan x+y ning qiymatini toping.

A) 12

B) 35/4

C) -12

D) 6

17 / 30

Agar bank qo’yilgan pulga 40% yillik bersa, qo’yilgan 4500 so’m pul bir yildan so’ng qancha bo’ladi?

A) 6000

B) 6100

C) 6300

D) 6200

18 / 30

A(2;-2,5) nuqtadan y= - 4x parabolagacha bo’lgan eng qisqa masofani toping.

A) 1

B) √5/2

C) √3/2

D) 1,5

19 / 30

bo’lsa, ni x orqali ifodalang.

A) 25/x

B) x/25

C) 2-x

D) 2/x

20 / 30

A) 2

B) 0

C) 1

D) √6

21 / 30

Anvar tub son o’yladi va o’ylagan sonini 5 ga ko’paytirib, 8 ni ayirgan edi, yana tub son hosil bo’ldi. Anvar qanday son o’ylagan?

A) aniqlab bo’lmaydi

B) 374389

C) 2

D) 412967

22 / 30

Tenglamaning ildizlari yig`indisini toping.

A) 5

B) 4

C) 3

D) 6

23 / 30

Tomoni 2 ga teng kvadratga tashqi chizilgan aylana uzunligini toping.

A) 3π

B) 2π/3

C) 4π

D) 2π

24 / 30

To‘g‘ri to‘rtburchakning eni 25% ga orttirildi, bo‘yi esa 25% ga kamaytirildi. Natijada uning yuzi qanday o‘zgardi?

A) 6,25% ga ortadi

B) 6,25% ga kamayadi

C) o‘zgarmaydi

D) 2,5% ga ortadi

25 / 30

ifodaning qiymatini toping.

A) 0,5

B) -0,5

C) -2

D) 0

26 / 30

Hisoblang

A) 2√3

B) √3

C) 1

D) 3√3

27 / 30

Perimetri 60 ga teng bo’lgan parallelogrammning tomonlari nisbati 2:3 ga, o’tkir burchagi esa 30⁰ ga teng. Parallelogrammning yuzini toping.

A) 52√3

B) 54

C) 48√3

D) 108

28 / 30

Bekzodda 50 so’m va Sobirda 70 so’m pul bor edi. Anvar Bekzodga o’z pulining 10 foizini bergandan so’ng, Bekzod Sobirga pulining yarmini berdi. So’ng Sobir Anvarga pulining 10 foizini berdi. Anvar o’zidagi pullarini hisoblab, pullari dastlabki holdagi puli bilan teng ekanligini bildi. Anvarda qancha pul bo’lgan?

A) 400

B) 375

C) 100

D) 127

29 / 30

Konsert zalining birinchi qatorida 40 ta o’rindiq bor. Har bir keyingi qatordagi o’rindiqlar soni oldingi qatordan 4 ga ko’p. Agar konsert zalida jami 40 ta qator bo’lsa, u holda shu zaldagi barcha o’rindiqlar sonini toping.

A) 4760

B) 4716

C) 4680

D) 4720

30 / 30

Agar va b-a=4 bo’lsa, a+b ni toping.