Barcha fanlardan online testlar

Matematika abituriyent testi №1

InfoMaster

Aprel 5, 2022

139 Ko'rishlar 1 izoh

SaqlashSaqlanganOlib tashlandi 0

Tomonidan yaratilgan InfoMaster

Matematika abituriyentlar uchun №1

1 / 30

ifodaning qiymatini toping.

A) 0,5

B) -2

C) 0

D) -0,5

2 / 30

x²-5|x|-6=0 tenglama ildizini toping

A) -1;-6

B) ±6

C) -1;6

D) ±;±6

3 / 30

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

A) √2e

B) 3e

C) e

D) 1

4 / 30

A) √6

B) 2

C) 1

D) 0

5 / 30

tenglamani yeching.

A) 2017

B) 2018

C) 0

D) 2019

6 / 30

sonning oxirgi raqamini toping.

A) 6

B) 2

C) 4

D) 8

7 / 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) 3√2+2/4

C) 2√2/3

D) 3√3+1/5

8 / 30

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

A) (2;∞)

B) (-∞;0)v(2;∞)

C) (-∞;0])v[2;∞)

D) (0,2)

9 / 30

Tenglamaning nechta ildizi bor? |x+1|=|2x-1|

A) 3

B) 2

C) 1

D) 4

10 / 30

y= funktsiyaning aniqlanish sohasini toping.

A) (2;∞)

B) (-∞;2)

C) [2;∞)

D) (-∞;2)v(2;∞)

11 / 30

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

A) e>b>a>d>c

B) b>c>a>d>e

C) a>b>c>d>e

D) b>a>c>d>e

12 / 30

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

A) -3

B) 6

C) -6

D) 9

13 / 30

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

A) (4; -3)

B) (-7; 1)

C) (-7;-1)

D) (7; 1)

14 / 30

Agar arctga+ arctgb + arctgc= bo’lsa, a+b+c ni toping.

A) ab

B) ab/c

C) abc

D) 1

15 / 30

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

A) (-∞;6])v[6;∞)

B) 6

C) (2;∞)

D) (-∞;6)

16 / 30

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

A) 6100

B) 6200

C) 6300

D) 6000

17 / 30

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

A) 16

B) 24√5

C) 8√5

D) 32

18 / 30

Hisoblang. 11+192+1993+19994+199995+1999996+19999997+199999998+1999999999

A) 222222222222

B) 222220175

C) 22222222220

D) 2222222175

19 / 30

Ushbu funksiyaning boshlang’ich funksiyasini toping.

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

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

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

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

20 / 30

Arifmetik progressiyada a₁₇=33 va a₄₅=89. Progressiyaning birinchi hadi hamda ayirmasining o’rta geometrigini toping.

A) 4

B) 2

C) 2√2

D) √2

21 / 30

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

A) 0

B) cheksiz ko’p

C) 2019

D) 1

22 / 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) 2,5% ga ortadi

C) 6,25% ga kamayadi

D) o‘zgarmaydi

23 / 30

Muntazam uchburchakli piramidaning yon qirrasi asos tekisligi bilan 45^o li burchak tashkil etgan bo‘lsa, u holda piramidaning yon sirti yuzining uning asosi yuziga nisbatini toping.

A) 2√3

B) 2√5

C) 3√3

D) 4

24 / 30

sistemada xy ning qiymatini toping.

A) 80

B) 60

C) 64

D) 75

25 / 30

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

A) 1,5

B) √5/2

C) 1

D) √3/2

26 / 30

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

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

B) 2x+3y+z=0

C) -x-y+z=0

D) x=y/3=z/2

27 / 30

tenglamalar sistemasini yeching

A) (3;–4)

B) (–4;3)

C) (4;–3)

D) (4;3)

28 / 30

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

A) 112,5°

B) 100°

C) 113°

D) 113,5°

29 / 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) 6

B) 7

C) 8

D) 10

30 / 30

funksiya uchun quyidagi mulohazalardan qaysi biri o’rinli?