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Matematika abituriyent testi №1

InfoMaster

Aprel 5, 2022

149 Ko'rishlar 1 izoh

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Tomonidan yaratilgan InfoMaster

Matematika abituriyentlar uchun №1

1 / 30

Hisoblang

A) 0

B) -1

C) 1

D) 2

2 / 30

Radiusi 25 bo’lgan doirada 48 ga teng vatar o’tkazilgan. Doira markazidan shu vatargacha masofani toping.

A) 7

B) 10

C) 8

D) 9

3 / 30

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

A) 1, 2

B) 3

C) 1, 3

D) 2

4 / 30

Soat 3:37 bo’lganda minut va soat millari orasidagi burchakni toping.

A) 100°

B) 112,5°

C) 113,5°

D) 113°

5 / 30

sistemadan x+y ning qiymatini toping.

A) 6

B) 35/4

C) -12

D) 12

6 / 30

ifodaning qiymatini toping.

A) 0,5

B) -0,5

C) -2

D) 0

7 / 30

sistema a ning qanday qiymatida cheksiz ko’p yechimga ega?

A) (-∞;6])v[6;∞)

B) (2;∞)

C) 6

D) (-∞;6)

8 / 30

sistemadan x+y+z ning qiymatini toping.

A) 140/41

B) 139/41

C) -139/41

D) 150/41

9 / 30

Agar f(x)=ax³-5x²+b va bo’lsa, a ni toping.

A) 0

B) 3

C) 2

D) 1

10 / 30

Parallelogrammning yuzi 213 ga, tomonlaridan biri 7 ga va o’tkir burchagi 60⁰ ga teng bo’lsa, ikkinchi tomonini toping

A) 4

B) 5

C) 8

D) 6

11 / 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) 6

B) 10

C) 4

D) 5

12 / 30

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

A) 2

B) 5

C) 3

D) 1

13 / 30

tenglamalar sistemasini yeching

A) (–4;3)

B) (3;–4)

C) (4;–3)

D) (4;3)

14 / 30

Tomoni 25 ga diagonallaridan biri 4 ga teng bo’lgan rombning yuzini toping.

A) 8√5

B) 24√5

C) 32

D) 16

15 / 30

7 sonini uchta natural sonlar yig’indisi ko’rinishida necha xil usulda yozish mumkin?

A) 3

B) 4

C) 6

D) 5

16 / 30

Ikki burchagi graduslari yig’indisi uchinchi burchagi gradusidan katta bo’lgan uchburchaklar sonini toping.

A) 2019

B) 0

C) cheksiz ko’p

D) 1

17 / 30

Tengsizlikni yeching.

A) (2;4)

B) (-3;2)v(2;4)

C) (-4;2)v(2;3)

D) (-3;2)

18 / 30

tenglamani yeching.

A) 2018

B) 2017

C) 0

D) 2019

19 / 30

Hisoblang

A) √3

B) √3/2

C) 1/2

D) 2

20 / 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) 228

D) 150

21 / 30

Fazoda (1;2;3) nuqtalardan o’tuvchi to’g’ri chiziq tenglamasini tuzing.

A) -x-y+z=0

B) x=y/3=z/2

C) x-1/2=y-2/3=z-3/4

D) 2x+3y+z=0

22 / 30

Tomoni 12 ga teng bo`lgan teng tomonli uchburchakga ichki chizilgan aylana uzunligini toping.

A) 12π

B) 3π

C) 4√3π

D) 2√3π

23 / 30

sin2x-cos2x=1 tenglama [-π; 2π] oraliqda nechta ildizga ega?

A) 7

B) 6

C) 10

D) 9

24 / 30

Teng yonli uchburchakning tomonlari 5, 5 va 6 ga teng. Bu uchburchakning bissektiritsalari va medianalari kesishgan nuqtalar

A) 1,2

B) 1/2

C) 1

D) 1/6

25 / 30

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

A) o‘zgarmaydi

B) 6,25% ga kamayadi

C) 2,5% ga ortadi

D) 6,25% ga ortadi

26 / 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) 25

B) 30

C) 12

D) 15

27 / 30

integralning qiymatini toping.

A) 0

B) π/2

C) -π/2

D) π/4

28 / 30

sonning oxirgi raqamini toping.

A) 2

B) 8

C) 4

D) 6

29 / 30

x(t)=t²+7t-6 qonuniyat bo’yicha harakatlanayotgan moddiy nuqtaning tezligi harakat boshlangandan necha sekund o’tgach 87 m/s ga teng bo’ladi?

A) 40

B) 50

C) 54

D) 36

30 / 30

x(t)=t²+6t+5 qonuniyat bo’yicha harakatlanayotgan moddiy nuqta harakat boshlangandan necha sekund o’tgach boshlang’ich nuqtaga nisbatan 77 metr masofaga siljiydi?

A) 7

B) 6

C) 10

D) 8