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Matematika attestatsiya №1

InfoMaster

Yanvar 8, 2022

176 Ko'rishlar 1 izoh

SaqlashSaqlanganOlib tashlandi 2

Matematika fanidan attestatsiya savollari №1

1 / 40

ni hisoblang.

A) e-1

B) e+1

C) (e-1)/2

D) (e+1)/2

2 / 40

Agar a-b+c=10 va bo‘lsa, ac-ab-bc ifodaning qiymatini toping.

A) 18

B) 16

C) 20

D) aniqlab bo‘lmaydi

3 / 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) 8

B) 24

C) 16

D) 32

4 / 40

tengsizlikni yeching.

A) x∈(-5;1)

B) x∈(-∞;5)

C) x∈(-3;1)

D) x∈(-∞;5)∪(-3;1)

5 / 40

Agar bo'lsa, x ni toping.

A) 2

B) -2

C) 5

D) -5

6 / 40

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

A) 5/3

B) 1/2

C) 3/18

D) -452/18

7 / 40

bo‘lsa, ning qiymatini toping.

A) 1

B) 0,7

C) 0,5

D) 2

8 / 40

Kamayish tartibida joylashtiring.

a)5√6
b)12
c)4√10

A) a>c>b

B) c>a>b

C) a>b>c

D) b>a>c

9 / 40

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

A) 12

B) 9

C) 14

D) 6

10 / 40

Berilgan sonlarning yig’indisini toping.

A) 2/4

B) 1/4

C) -452/18

D) 3/18

11 / 40

Agar ning qiymatini toping.

A) 23/75

B) 23/25

C) 3

D) 75/23

12 / 40

bo‘lsa, y = ?

A) 3

B) 26

C) 8

D) 2

13 / 40

x,y,z∈N A=6x+1=5y+1=4z+1, min(A)=?

A) 60

B) 58

C) 59

D) 61

14 / 40

y=4cos 2x+cos8x funksiyaning hosilasini toping

A) 16sin3x*sin5x

B) 16sin3x*cos5x

C) 16cos3x*cos5x

D) -16cos3x*sin5x

15 / 40

funksiyaning eng kichik musbat davrini toping.

A) 12

B) 26

C) 18

D) 24

16 / 40

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

A) 75

B) 72

C) 78

D) 70

17 / 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

18 / 40

ni 9 ga bo’lgandagi qoldiqning kvadratini toping.

A) 25

B) 16

C) 4

D) 9

19 / 40

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

A) To'rtinchi yo'l

B) Uchunchi yo'l

C) Birinchi yo'l

D) Ikkinchi yo'l

20 / 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.

A) 3

B) 2

C) 4

D) 1

21 / 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) 670 km

B) 456 km

C) 255 km

D) 13 km

22 / 40

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

A) 2

B) 3

C) aniqlab bo‘lmaydi

D) 4

23 / 40

$cos6x-4cos2x<0$ tengsizlikni yeching.

A) 1

B) 3

C) 2

D) 4

24 / 40

ko’paytmani hisoblang.

A) 10000

B) 86420000

C) 480000

D) 0

25 / 40

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

A) 9

B) 7

C) 27

D) 6

26 / 40

Agar bo'lsa ifodaning qiymatini toping.

A) 13

B) 7

C) 0

D) 9

27 / 40

bo‘lsa, x + y ni toping.

A) 16

B) 20

C) 17

D) 18

28 / 40

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

A) 3

B) 9

C) 6

D) 4/3

29 / 40

Agar bo‘lsa, x ni toping.

A) 5

B) -2

C) 2

D) -5

30 / 40

Agar ni hisoblang.

A) 0

B) 8

C) Cheksiz

D) 9

31 / 40

tenglamalar sistemasi yechimga ega bo‘ladigan a ning barcha qiymatlari to‘plamini toping.

A) 2

B) 4

C) 3

D) 1

32 / 40

Quyidagi javoblardan qaysi biri tengsizlikni yechimi bo'la oladi?

A) 2

B) 4

C) 3

D) 1

33 / 40

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

A) 12

B) 11

C) 4

D) 35

34 / 40

Yig’indi quydagilardan qaysi biriga teng?

A) 40560,8

B) 45,0608

C) 4506,08

D) 450,608

35 / 40

va bo'lsa x-y=?

A) 8

B) 7

C) 9

D) 5

36 / 40

ni qanoatlantiruvchi yechimlar nechta?

A) 2

B) 0

C) 1

D) 3

37 / 40

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

A) 140 kun

B) 130 kun

C) 100 kun

D) 120 kun

38 / 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

39 / 40

Teng yonli trapetsiya asosidagi burchakning sinusi 0,6 ga, asoslarining ayirmasi 4 ga teng bo‘lsa, trapetsiyaning yon tomonini toping.

A) 4

B) 2,5

C) 2

D) 3

40 / 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) 22

B) 20

C) 18

D) 25