Barcha fanlardan online testlar

Matematika abituriyent testi №1

InfoMaster

Aprel 5, 2022

194 Ko'rishlar 1 izoh

SaqlashSaqlanganOlib tashlandi 0

Tomonidan yaratilgan InfoMaster

Matematika abituriyentlar uchun №1

1 / 30

a ning 7x-a-13=(a-5)(x+7) tenglama yechimga ega bo’lmaydigan qiymatining natural bo’luvchilar sonini toping.

A) 12

B) 4

C) 6

D) 8

2 / 30

Rasmda ko‘rsatilgan ko‘pyoqlardan qaysi birida 4 ta yoq, 6 ta qirra bor?

A) 1, 3

B) 1, 2

C) 3

D) 2

3 / 30

AA₁A₂A₃A₄A₅A₆ muntazam oltiburchakli piramidaning hajmi ga va balandligi 2 ga teng bo‘lsa, u holda AA₂A₆ kesim yuzini toping.

A) √15

B) 2

C) √5

D) 3

4 / 30

Radiuslari orasidagi burchagi 36^o va radiusi 5 ga teng bo`lgan sektor yoyining uzunligini toping.

A) π

B) π/2

C) 2π

D) 2π/3

5 / 30

ABCD kvadrat ichidan olingan O nuqtadan A, B, C uchlarigacha bo’lgan masofalar mos ravishda 3, 4, 5 ga teng bo’lsa, u holda OD kesma uzunligini toping.

A) √32

B) √37

C) 6

D) 3

6 / 30

funktsiyaning aniqlanish sohasini toping.

A) [1;2]

B) (-∞;1)v(2;∞)

C) (-∞;1]v[2;∞)

D) (1;2)

7 / 30

y= $\sqrt{2x^{2}-4x}$ funksiyaning aniqlanish sohasini toping

A) (-∞;0])v[2;∞)

B) (-∞;0)v(2;∞)

C) (0,2)

D) (2;∞)

8 / 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) (4; -3)

D) (-7;-1)

9 / 30

m ning qanday eng katta butun qiymatida y=2x-mx-5+m funksiyaning grafigi 1,3,4 –choraklarda yotadi?

A) 3

B) 5

C) 1

D) 2

10 / 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

11 / 30

Hisoblang

A) 3√3

B) √3

C) 2√3

D) 1

12 / 30

Agar sinx+cosx=a bo’lsa, ning qiymatini toping.

A) 2/5

B) -1/2

C) 1/2

D) 1/3

13 / 30

Teng yonli trpetsiyaning asoslari 15 va 25 ga balandligi esa 15 ga teng trapetsiyaning dioganalini toping

A) 30

B) 25

C) 28

D) 20

14 / 30

Yuzasi 10 ga teng bo’lgan kvadratning ketma-ket ikki uchidan o’tuvchi aylana chizilgan. Uchinchi uchidan aylanaga urunma o’tkazilgan. Urunma tomondan ikki marta katta bo’lsa, aylana radiusini toping.

A) 5

B) 4

C) 6

D) 10

15 / 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 uchburchakning perimetri 48 va aylana radiusi 7 ga teng bo‘lsa, u holda kesma uzunligini toping

A) 15

B) 30

C) 12

D) 25

16 / 30

Agar f(x)=4x³-6x²-2x+3^x ^.log₃e bo’lsa, u holda ni toping.

A) 3e

B) √2e

C) 1

D) e

17 / 30

Bir vaqtning o’zida 9,13, . . . ,405 va 15,21, . . . ,255 ketma–ketliklarning hadlari bo’lgan sonlarning eng kattasi va eng kichigining ayirmasini toping

A) 231

B) 147

C) 150

D) 228

18 / 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) 3√2+2/4

B) 5√3+3/3

C) 3√3+1/5

D) 2√2/3

19 / 30

sistemadan x+y ning qiymatini toping.

A) 35/4

B) -12

C) 6

D) 12

20 / 30

bo’lsa, ni x orqali ifodalang.

A) 2/x

B) 2-x

C) x/25

D) 25/x

21 / 30

Parallelogrammning tomonlari nisbati 3:5 kabi. Agar parallelogrmmning perimetri 48 ga burchaklaridan biri 120⁰ ga teng bo’lsa, uning yuzini toping.

A) 67,5√3

B) 135√3/4

C) 67,5

D) 48√3

22 / 30

Sin9x =4sin3x tenglamani yeching

A) π/2+πn, n€Ζ

B) π/3+πn, n€Ζ

C) πn, n€Ζ

D) πn/3, n€Ζ

23 / 30

Tenglamaning ildizlari yig’indisi va ko’paytmasining yig’indisini toping. |x+1|^.|x-4|=5

A) 6

B) 9

C) -3

D) -6

24 / 30

Quyidagilardan qaysi biri barcha lar uchun ma’noga ega (aniqlangan)?

A) ⁴ᴷ⁺³√-√2k+1

B) (512-1/2⁻⁹)°

C) 4k+1/1/8:7-1/56

D) ²ᴷ⁺⁴v2k+1/k²+1

25 / 30

Hisoblang

A) √3/2

B) √3

C) 1/2

D) 2

26 / 30

To’rtburchakli muntazam piramidaning yon qirrasidagi ikki yoqli burchak 120 ga teng. Diagonal kesimining yuzasi S ga teng bo’lsa, uning yon sirtini toping.

A) 3S

B) 0,5S

C) 4S

D) 2S

27 / 30

Soddalashtiring. (0<m<7)