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Matematika abituriyent testi №1

InfoMaster

Aprel 5, 2022

218 Ko'rishlar 1 izoh

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Matematika abituriyentlar uchun №1

1 / 30

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

A) 1

B) 5

C) 2

D) 3

2 / 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) 1/6

D) 1

3 / 30

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

A) 8

B) 10

C) 9

D) 7

4 / 30

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

A) (-∞;2)

B) (∞;∞)

C) (-∞;2)v(2;∞)

D) (2;∞)

5 / 30

Rombning balandligi 8 ga dioganallarining ko’paytmasi 80 ga teng. Rombning perimetrini toping

A) 20

B) 24

C) 16

D) 32

6 / 30

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

A) -3

B) -6

C) 9

D) 6

7 / 30

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

A) √3/2

B) 1,5

C) √5/2

D) 1

8 / 30

y=cos(2sinx) funksiyaning qiymatlar sohasini toping.

A) [cos2;1]

B) [-1;1]

C) [0;cos2]

D) [0;1]

9 / 30

Ostki asosining yuzi 16π ga va ustki asosining yuzi 4π ga teng bo‘lgan kesik konus berilgan. Agar kesik konusga shar ichki chizilgan bo‘lsa, u holda sharning hajmini toping.

A) 64√2π/3

B) 8√2π/5

C) (5√3+3)π/3

D) 3√2π/4

10 / 30

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

A) 1

B) 3e

C) e

D) √2e

11 / 30

Tomoni 2 ga teng kvadratga tashqi chizilgan aylana uzunligini toping.

A) 4π

B) 3π

C) 2π

D) 2π/3

12 / 30

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

A) 11

B) 9

C) 12

D) 10

13 / 30

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

A) 135√3/4

B) 67,5√3

C) 67,5

D) 48√3

14 / 30

Qaysi javobda faqat juft funksiyalar ko’rsatilgan?

A) 2, 3

B) 1, 3

C) 1,4

D) 3, 4

15 / 30

tenglamalar sistemasini yeching

A) (-4;4)

B) (-4;-4)

C) (4;–4)

D) (4;4)

16 / 30

To’g’ri burchakli uchburchakning gipotenuzasi 13 ga, katetlaridan biri 52 ga teng. Gipotenuzaga tushirilgan balandlik uzunligini toping

A) 7

B) 4

C) 6

D) 5

17 / 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) 5

D) 4

18 / 30

bo’lsa, ni x orqali ifodalang.

A) 2/x

B) x/25

C) 2-x

D) 25/x

19 / 30

Ostki asosining yuzi 32π va ustki asosining yuzi 18π ga teng bo‘lgan kesik konus berilgan. Agar kesik konusga shar ichki chizilgan bo‘lsa, u holda sharning sirtini toping.

A) 96π

B) 56π

C) 100π

D) 72π

20 / 30

funktsiyaning aniqlanish sohasini toping.

A) (1;2)

B) [1;2]

C) (-∞;1)v(2;∞)

D) (-∞;1]v[2;∞)

21 / 30

sistemadan x+y+z ning qiymatini toping.

A) 139/41

B) 140/41

C) 150/41

D) -139/41

22 / 30

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

A) 1, 3

B) 3

C) 1, 2

D) 2

23 / 30

Agar funksiya berilgan bo’lsa, u holda M=ning qiymatini toping.

A) e⁻⁴⁹⁵⁰

B) e⁵⁰⁵⁰

C) e⁻⁵⁰⁵⁰

D) e⁴⁹⁵⁰

24 / 30

integralning qiymatini toping.

A) 0

B) π/2

C) -π/2

D) π/4

25 / 30

A) 2

B) 5

C) 3

D) 1

26 / 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) 375

B) 127

C) 100

D) 400

27 / 30

Soddalashtiring. (0<m<7)