Barcha fanlardan online testlar

Matematika abituriyent testi №1

InfoMaster

Aprel 5, 2022

221 Ko'rishlar 1 izoh

SaqlashSaqlanganOlib tashlandi 0

Tomonidan yaratilgan InfoMaster

Matematika abituriyentlar uchun №1

1 / 30

Bankda qo`yilgan pul bir yildan kegin foydasi bilan 2600 so`m bo`ldi; Agar bank yillik 30% foyda to`lasa, boshida qancha pul qo`yilgan bo`ladi ?

A) 1900

B) 2100

C) 2200

D) 2000

2 / 30

Tengsizlikni yeching.

A) to'g'ri javob yo'q

B) 0

C) (0;+∞)

D) (-1/³ √2 ;0)

3 / 30

A) 2

B) 3

C) 1

D) 5

4 / 30

Ushbu (y⁶+y³+1)(y³+1)(y³-1)-y⁶+y³+1 ifodani soddalashtish natijasida ko’phad hosil qilindi. Uning nechta hadi bor?

A) 1

B) 3

C) 4

D) 2

5 / 30

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

A) 1

B) e

C) √2e

D) 3e

6 / 30

integralning qiymatini toping.

A) -π/2

B) 0

C) π/2

D) π/4

7 / 30

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

A) 2

B) 3

C) 5

D) 1

8 / 30

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

A) -4

B) -12

C) -14

D) -10

9 / 30

Tenglamaning ildizlari yig`indisini toping.

A) 5

B) 4

C) 6

D) 3

10 / 30

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

A) 2√3π

B) 4√3π

C) 3π

D) 12π

11 / 30

ifodaning qiymatini toping.

A) 0,5

B) -2

C) -0,5

D) 0

12 / 30

Soddalashtiring.

A) 2018a/a+1

B) a+1

C) 2018

D) 2019

13 / 30

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

A) x=y/3=z/2

B) 2x+3y+z=0

C) -x-y+z=0

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

14 / 30

Radiusi 1 ga teng aylana uchta yoyga bo`lingan. Ularga mos markaziy burchaklar 1, 2 va 6 sonlariga proporsional. Yoylardan eng kattasining uzunligini toping.

A) 4π/3

B) 2π/3

C) 3π/4

D) 3π/2

15 / 30

n ning qanday qiymatida ushbu

8^{1 .}8^{2 .}8^{3 .}…^.8ⁿ=512²² tenglik o’rinli bo’ladi?

A) 11

B) 10

C) 14

D) 12

16 / 30

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

A) -6

B) 9

C) -3

D) 6

17 / 30

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

A) b>c>a>d>e

B) b>a>c>d>e

C) a>b>c>d>e

D) e>b>a>d>c

18 / 30

Qaysi javobda faqat juft funksiyalar ko’rsatilgan?

A) 3, 4

B) 1,4

C) 1, 3

D) 2, 3

19 / 30

Ushbu funksiyaning boshlang’ich funksiyasini toping.

A) ln|x-1/x+4|+c

B) ln|x+4/x-1|+c

C) ln(|x+4*|x-1|)+c

D) ln(|x+4+|x-1|)+c

20 / 30

To’g’ri to’rtburchakning perimetri 50 ga teng. Bir tomoni boshqa tomonidan 5 ga ko’p. To’g’ri to’rtburchakning yuzini toping.

A) 50

B) 60

C) 150

D) 225

21 / 30

ABCD to’gri to’rtburchak ichidan olingan O nuqtadan A, B, C, D uchlarigacha bo’lgan masofalar mos ravishda 1; 2; 1,5; 1,2 ga teng bo’ladigan barcha to’g’ri to’rtburchaklar sonini toping

A) cheksiz ko’p

B) 2

C) 0

D) 1

22 / 30

Hisoblang

A) 1/2

B) √3/2

C) √3

D) 2

23 / 30

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

A) 24√5

B) 16

C) 8√5

D) 32

24 / 30

Tenglamani yeching. (x+2)+(x+4)+(x+6)+…+(x+100)=2800

A) 7

B) 5

C) 3

D) 4

25 / 30

Uchburchakning balandligi 12 ga teng bo’lib, u asosni 5:16 nidbatda bo’ladi. Agar asosning uzunligi 21 ga teng bo’lsa, uchburchakning perimetrini toping

A) 48

B) 54

C) 108

D) 52

26 / 30

Hisoblang

A) 2

B) 1

C) -1

D) 0

27 / 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) 54

B) 40

C) 50

D) 36

28 / 30

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

A) 7

B) 6

C) 10

D) 9

29 / 30

Soddalashtiring. (0<m<7)

A) 2m-7

B) 7-2m

C) m

D) 7

30 / 30

Bog’bon uch kun davomida o’nta daraxt ko’chati o’tqazishi lozim. Agar bog’bon bir kunda eng kamida bitta ko’chat o’tqazadigan bo’lsa, u shu ishni kunlar bo’yicha necha xil usul bilan taqsimlashi mumkin?

A) 36

B) 32

C) 25

D) 30