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Matematika attestatsiya №1

InfoMaster

Yanvar 8, 2022

257 Ko'rishlar 1 izoh

SaqlashSaqlanganOlib tashlandi 2

Matematika fanidan attestatsiya savollari №1

1 / 40

$y^4+9x^2-4y^2-30x+29=0$ tenglikni qanoatlantiruvchi x va y sonlari uchun 19y²+99x ni toping.

A) 200

B) 289

C) 203

D) 201

2 / 40

tengsizlikning barcha butun yechimlari yig‘indisining natural bo’luvchilari yig‘indisi topilsin.

A) 24

B) 32

C) 21

D) 28

3 / 40

Agar bo'lsa ifodaning qiymatini toping.

A) 7

B) 9

C) 0

D) 13

4 / 40

Qavariq oltiburchakning 3 ta uchidan kesib olsak qanday shakl hosil bo’ladi ?

A) 12

B) 6

C) 9

D) 14

5 / 40

ko’paytmani hisoblang.

A) 10000

B) 0

C) 86420000

D) 480000

6 / 40

Abdulla, Samandar va Jamshid 3 ta stulga necha xil usulda utirishi mumkin?

A) 27

B) 6

C) 9

D) 7

7 / 40

Agar ni hisoblang.

A) Cheksiz

B) 9

C) 0

D) 8

8 / 40

bo‘lsa, x + y ni toping.

A) 17

B) 18

C) 16

D) 20

9 / 40

ni hisoblang.

A) (e+1)/2

B) (e-1)/2

C) e-1

D) e+1

10 / 40

Hisoblash natijasida hosil bo’lgan sondan 4 marta katta sonning natural bo’luvchilari soni a bo’lsa , a ning butun bo’luvchilari sonini toping.

A) 24

B) 32

C) 16

D) 8

11 / 40

Yig’indi quydagilardan qaysi biriga teng?

A) 40560,8

B) 45,0608

C) 4506,08

D) 450,608

12 / 40

Agar ning qiymatini toping.

A) 23/25

B) 75/23

C) 3

D) 23/75

13 / 40

y=4cos 2x+cos8x funksiyaning hosilasini toping

A) 16sin3x*sin5x

B) -16cos3x*sin5x

C) 16cos3x*cos5x

D) 16sin3x*cos5x

14 / 40

funksiyaning eng kichik musbat davrini toping.

A) 12

B) 26

C) 24

D) 18

15 / 40

Bobur 14 m/s tezlik bilan 5 soat, 36 km/soat tezlik bilan 5 minut yugurgan bo’lsa , Boburning umumiy yurgan yo’li topilsin

A) 456 km

B) 670 km

C) 255 km

D) 13 km

16 / 40

Jaloliddin uyiga tezroq qaytish uchun qaysi yo’lni tanlash kerak.

A) Birinchi yo'l

B) Uchunchi yo'l

C) Ikkinchi yo'l

D) To'rtinchi yo'l

17 / 40

Jamshid bir kunda 70,5 kgdan paxta tersa, 8460 kg paxtani necha kunda terib bo’ladi ?

A) 120 kun

B) 130 kun

C) 100 kun

D) 140 kun

18 / 40

Agar bo‘lsa, x ni toping.

A) -2

B) 2

C) 5

D) -5

19 / 40

|x+1|=2|x–2| tenglamaning ildizlari yig’indisini toping.

A) 7

B) 6

C) 5

D) 0

20 / 40

ni qanoatlantiruvchi yechimlar nechta?

A) 3

B) 2

C) 0

D) 1

21 / 40

ni 9 ga bo’lgandagi qoldiqning kvadratini toping.

A) 25

B) 16

C) 4

D) 9

22 / 40

Agar $f(g(x))=x^2-5x+6$ va $g(x)=x-2$ bo'lsa f(4) ning qiymatini toping.

A) 11

B) 4

C) 35

D) 12

23 / 40

bo‘lsa, y = ?

A) 8

B) 2

C) 26

D) 3

24 / 40

ABCD qavariq to‘rtburchakka aylana ichki chizilgan. AB = 8, BC = 12 bo‘lsa, CD – AD ayirmani toping.

A) 4

B) 2

C) 3

D) aniqlab bo‘lmaydi

25 / 40

va bo'lsa x-y=?

A) 5

B) 8

C) 7

D) 9

26 / 40

Agar bo'lsa, x ni toping.

A) 5

B) -2

C) 2

D) -5

27 / 40

$cos6x-4cos2x<0$ tengsizlikni yeching.

A) 2

B) 1

C) 4

D) 3

28 / 40

tengsizlik yechimi bo’la oladigan tub sonlar nechta?

A) 4

B) 5

C) 2

D) 3

29 / 40

Muntazam oltiburchakning tomoni 2√6 ga teng. Shu ko‘pburchakka tengdosh bo‘lgan teng tomonli uchburchakning tomonini toping.

A) 12

B) 24

C) 30

D) 18

30 / 40

y=kx+n funksiyaning grafigi I va III chorakdan o‘tishi uchun k va n qanday bo‘lishi kerak?

A) n = 0, k > 0

B) n < 0, k = 0

C) n > 0, k = 0

D) n = 0, k < 0

31 / 40

To’g’ri turt burchakning bo’yining perimetriga nisbatini toping.

A) 1/2

B) 5/3

C) 3/18

D) -452/18

32 / 40

Quyidagi javoblardan qaysi biri tengsizlikni yechimi bo'la oladi?

A) 4

B) 2

C) 1

D) 3

33 / 40

x,y,z∈N A=6x+1=5y+1=4z+1, min(A)=?

A) 58

B) 61

C) 59

D) 60

34 / 40

180 gramm suvga 70 gramm tuz aralashtrildi. Hosil bo‘lgan aralashmaninmg necha foizi suvdan iborat?

A) 70

B) 78

C) 72

D) 75

35 / 40

Qayiq daryo oqimga qarshi 48 km va oqim bo‘yicha ham shuncha yo‘l bosib, butun yo‘lga 5 soat vaqt sarfladi. Daryo oqimining tezligi 4 km/soat bo‘lsa, qayiqning xususiy tezligini toping.

A) 20

B) 25

C) 18

D) 22

36 / 40

1:(2:3) son 1:2:3 sonidan qanchaga katta?

A) 3

B) 6

C) 9

D) 4/3

37 / 40

Merganning nishonga tekkizish ehtimoli 0,8 ga teng. U ishonga 2 marta o‘q uzganda o‘qlardan biri nishonga tegishining ehtimolligini toping.

A) 0,16

B) 0,8

C) 0,32

D) 0,5

38 / 40

Kichchik diagonali tomoniga teng bo’lgan rombga , tomoni diametr qilib yarim doira va uning ichiga romb tomoniga hamda yarim doiraga urunuvchi aylana chizilgan . Agar romb tomoni 8 bo’lsa aylana markazidan diagonallar kesishish nuqtasigacha bo’lgan masofani toping.