Attestatsiyaga tayyorgarlik 1-variant

Attestatsiyaga tayyorgarlik 1-variant
1.16 10×18×21 sonining ikki va undan ortiq xonali natural bo’luvchilari nechta?
A)100 B)101 C)102 D)103

2.Soddalashtiring: (y²-4x²+2y+1):(1+y-2x)-y.

A)2x+1 B)2y+1 C)2x-1 D)2y-1

3.(cos23 +sin7 )²+( sin23 + cos7 )² ifodani hisoblang.

A)1 B)2 C)2.5 D)3

4.x²-3x+1=0 bo’lsa, ni toping.

A)1 B)1.5 C)2 D)3

5. 3 nafar ishchi 3 soatda 3 ta o’yinchoq yasaydi, 4 nafar ishchi 6 soatda nechta o’yinchoq yasaydi?

A)6 ta B)8 ta C)10 ta D)12 ta

6.3-5+7-9+11-13+…[phone] ni hisoblang.

A)-750 B)-752 C)-754 D)-756

7.ABC uchburchakning C burchagi to’g’ri burchak,katetlarining proyeksiyalari mos ravishda 1.8 va 3.2 ga teng bo’lsa,gipotenuzaga tushirilgan balandlikni toping.

A)1.8 B)2.8 C)2.4 D)3

8. integralni hisoblang.

A) +C B) D) -

9. + + 2xy ifodaning eng kichik qiymatini toping.

A)18 B)19 C)20 D)30

10.P(x)=ax³+bx²+cx+d funksiya uchun, P(1)=0, P(2)=0, P(5)=0, P(3)=8 bo’lsa, a ni toping.

A)2 B)-2 C)4 D)-4

11. 1491625364964…2601 soni necha xonali son?

A)160 B)161 C)162 D)163

12. EKUB(m,n)=5, m+n=20, (m,n) N bo’lsa

EKUK(m,n) ni toping.
A)45 B)40 C)15 D)20

13. 0 0 da ctgx=4 bo’lsa,sin2x=?

A) B) C) D)

14. x yeching.

A)(- ) B)(-
C) ( ) D) (-

15. = tenlamaning yechimlari ko’paytmasiga teskari sonni toping.

A) B)1 C) D)

16. f(x)=x² (x-1)³ bo’lsa, f ‘(1) ni toping.

A)1 B)0 C)-1 D)0.5

17. = tenglamaning ildizlari ko’paytmasini toping.

A)0 B)2 C)-2 D)3

18. y = funksiyaning qiymatlari sohasini toping.

A) (1; B) C) (1; D)

19. x⁴-57x-70 = 0 bo’lsa, x²-3x ni toping.

A)5 B)4 C)3 D)2

20. Radiusi 4 ga teng aylanaga tashqi chizilgan muntazam oltiburchak yuzini toping.

A)18 B)27 C)20 D)32

21. cos2x = sin( tenglamaning eng kichik musbat ildizini toping.

A) B) C) D)

22. Tenglamani yeching: = 9

A)3 B) C) ( D) (

23. ABC teng yonli uchburchakda BK bissektrisa, AB=AC va BC=AK+BK shartlarni qanoatlantirsa , ABC uchburchakning burchaklarini toping.

A)120, 30, 30 B)100, 30,50 C)100, 40, 40 D)90, 45,45

24. (2; 3;-5) vektorning OXY tekislikdagi proyeksiyasi bo’lgan nuqtani toping.

A) (-2; -3;-5) B) (0; 0;-5) C) (2; 3;0) D) (0; -3;-5)

25.x²-4x+y²+2y+z²-2z 3 formula bilan berilgan jismning hajmini toping.

A)25 B) 27 C) 36 D) 30

26.Barcha ikki xonali sonlar ko‘paytmasi 4 ning qanday eng kata darajasiga bo’linadi?

A)44 B)43 C)42 D)45

27. Asoslari 5 va 5 ga teng bol’gan trapetsiyaning yuzini teng ikkiga bo’luvchi kesma asoslarga parallel . Shu kesma uzunligini toping.

A)10 B)8 C) 6 D)6

28. Oxy tekisligida 3 tengsizlik bilan berilgan soha yuzini toping.

A)24 B)18 C)36 D)54

29. Konusga shar ichki chizilgan . Konus asosining yuzi shar sirti yuziga teng. Konus o’q kesimi uchidagi burchakning kotangensini toping.

A) B) C) D)

30. ko’rinishidagi yetti xonali son 792 ga qoldiqsiz bo’linadi. x+y+z ni toping.

A)13 B)14 C)17 D)25

31. Arifmetik progressiyada d=6, n=40 , =254 bo’lsa, ni toping.

A)20 B)26 C)40 D)10

32.parallelogramm dioganallarining uzunliklari 6 va 8 ga teng bo’lib ular o’zaro perpendikulyar bo’lsa unga ichki chizilgan doira yuzini aniqlang.

A)5.76 B) 4.84 C) 6.76 D) 5.29

33. sonni 6 ga bo’lgandagi qoldiqni toping.

A)2 B)0 C)1 D)5

34.Asoslari 8 va 10, balandligi 4 bo’lgan trapetsiyaga tengdosh uchburchakning asosi 4.5

Shu uchburchak balandligini toping.
A)12 B)14 C)16 D)18

35.Agar g(x)=2x-1 , g(f(x))=2x+1 bo’lsa,

f(x)=?

A)2x+1 B)x+1 C)2x-1 D)x-1

36.(x²+11x+11)(x²+x+11)=11x² tenglama ildizlari yig’indisini toping.

A)12 B)-12 C)11 D)-11

37. Taqqoslang; a=34¹² va b=19¹²+15¹²

A)a B) a C) a+30 D)a=b

38. =5 tenglamani yeching.

A)-1;-6 B)-1;6 C)1;6 D)1;-6

39. Ikkita qo’shni yoqlarining markazlari orasidagi masofa ga teng bo’lgan kubga tashqi chizilgan shar sirtining yuzini toping.

A)144 B) 108 C) 120 D) 125

40. + ) ni hisoblang.

A)2^-1 B)2 C)2^-2 D)4


Test tuzuvchi: Musurmon Yuzboyev


Metodist: I. Mengniyozov