9-sinf kirish test i-variant

9-sinf kirish test I-variant
1. P(1; 0) nuqtani koordina boshi atrofida 270⁰ ga burganda, u qaysi nuqtaga o'tadi?
A) 0; 1) B) (-1; 0) C) (1; 0) D) (0;-1)
2. Ikkita o`xshash ko`pburchakning yuzlari mos ravishda 64sm² va 576 sm² bo`lib , birinchisining peremetri 112 sm bo`lsa ikkinchi ko`pburchak peremetrini toping? A)336sm B)448sm C)256sm
3. To`g`ri burchakli ABC uchburchakning AB gepotenuzasi 13 sm ga , AC kateti esa 12 sm ga teng . Uchburchakning α burchagi kosinusini toping
A) cos α = B) cos α = C) cos α =
4. Hisoblang: 3tg0⁰+2cos90⁰+3sin270⁰-3cos180⁰ A) -9 B) 9 C) -6 D) 6
5. Tangens qaysi chorakda musbat qiymat qabul qiladi? A) I, III B) I, II C) II, III D) II, IV
6. Quyidagi sonlardan qaysi biri musbat bo'ladi? A) ctg87⁰ B) tg99⁰ C) cos172⁰ D) sin305⁰
7. Agar  va tga = 2 bo`lsa, cosa ni toping. A) B) C) D)
8. Soddalashtiring: sin²x + cos²x + tg²x A) cos²x B) tg C) D)
9. Hisoblang: cos(-45⁰)+sin315⁰+tg135⁰ A)2 B) 1 C) 0 D)-1
10. Agar  bo'lsa, ctga ning qiymatini toping. A)3 B) -3 C) D) -
11. Ushbu funksiyaning aniqlanish sohasini toping.
A) (-∞; -2) U (-2; 2) U (2; ∞) B) (-∞;∞) C) (2; ∞) D) (-∞; -2)
12. Tenglamaning musbat ildizini toping: A) 243 B) -243 C) 81 D) -81
13 Ikkita o`xshash uchburchaklarning perimetrlari 18 va 36 ga, yuzlarining yig`indisi 30 ga teng. Katta uchburchakning yuzini toping. A) 20 B) 24 C) 21 D) 18 E) 25
14. Kvadrat tengsizlikni yeching: x² + 3x + 2 > 0.
A) (-∞;-1) B) (-∞; -2) VA (-1; ∞) C) (-1;∞) D) (8;7)
15. Tengsizlikni yeching: < x-3 A) (-∞;-3) B) (-3; 3) C) (0; 3) D)(-∞;∞)
16. Quyidagi funksiyalardan qaysi biri toq? A) y=x²-4x B) C) y = x D)
17. Uchburchakning tomonlari 3 sm va 4 sm, ular orasidagi burchak . Uchburchakning yuzini toping. A)3 B)6 C)4 D)2
18. Quyidagilardan qaysi biri (x-3) tengsizlikning yechimi?
A) (-∞; -2] U [1; 3] B) [-3; ∞) C) [-2; 3] D) [-1; 2]
19. Minoraning tekis yerga tushaёtgan soяsi 243 dm, balandligi 12,5 dm bo‘lgan tik o‘rnatilgan taxtaning soyasi 8,1dm. Minoraning balandligini toping. A) 375dm B) 3,75dm C)37,5dm D)27,5dm
20. Ushbu tenglik x ning qanday qiymatlarida o'rinli?
A) -1 B) 1 C) -3 D) 3
9-sinf kirish testi II-variant
1. P(1; 0) nuqtani koordina boshi atrofida 180⁰ ga burganda, u qaysi nuqtaga o'tadi?
A) (0; 1) B) (-1; 0) C) (1; 0) D) (0;-1)
2 Ikkita o`xshash ko`pburchakning yuzlari mos ravishda 64sm² va 576 sm² bo`lib , birinchisining peremetri 112 sm bo`lsa ikkinchi ko`pburchak peremetrini toping? A)336sm B)448sm C)256sm
3. Hisoblang: 5sin90⁰+2cos0⁰-2sin270⁰+10cos180⁰ A) -1 B) -3 C) -6 D) 19
4. To`g`ri burchakli ABC uchburchakning AB gepotenuzasi 13 sm ga , AC kateti esa 12 sm ga teng . Uchburchakning α burchagi kosinusini toping
A) cos α = B) cos α = C) cos α =
5. Sinus qaysi choraklarda musbat qiymat qabul qiladi? A) I, III B) I, II C) II, IV D) I, IV
6. Quyidagi sonlardan qaysilari manfiy? A) tg247⁰ B) ctg215⁰ C) sin247⁰ D) cos289⁰
7. Agar va sin = bo'lsa, ctg ni hisoblang. A) -4 B) C) 2 D)
8. Soddalashtiring: sin²x + cos²x + tg²x A) cos²x B) tg C) D)
9. Hisoblang: tg135⁰+sin(-330⁰)+ A) 0 B) 1 C) -1 D) 0,5
10. Agar  bo'lsa, tga ning qiymatini toping. A)3 B) -3 C) D) -
11. Ushbu funksiyaning aniqlanish sohasini toping.
A) (-∞; -11) U (1; ∞) B) (0; ∞) C) (-∞;∞) D) (-∞; -1) U (-1; 1) U (1; ∞)
12. Tenglamaning musbat ildizini toping: A) 243 B) -243 C) 81 D) -81
13. Ikkita o`xshash uchburchaklarning perimetrlari 18 va 36 ga, yuzlarining yig`indisi 30 ga teng. Katta uchburchakning yuzini toping. A) 20 B) 24 C) 21 D) 18 E) 25
14. Tengsizlikning butun yechimlari ko`paytmasini toping: x² - 6x + 5 < 0
A) 6 B)24 C) 0 D) 1
15. > tengsizlikning eng kichik butun musbat yechimi 10 dan nechtaga kam?
A) 5 B) 8 C) 7 D) 9
16. Quyidagi funksiyalardan qaysi biri juft? A) y=x²-4x B) C) y = x D)
17. Uchburchakning tomonlari 3 sm va 4 sm, ular orasidagi burchak . Uchburchakning yuzini toping.
A)3 B)6 C)4 D)2
18. Tengsizlikning yechimini ko'rsating: (x+3)
A) [-3; ∞) B) [-1; 2] C) [-3; -1] U [2; ∞  ) D)[2; ∞)
19. Minoraning tekis yerga tushaёtgan soяsi 243 dm, balandligi 12,5 dm bo‘lgan tik o‘rnatilgan taxtaning soyasi 8,1dm. Minoraning balandligini toping A) 375dm B) 3,75dm C)37,5dm D)27,5dm
20. Tenglamani yeching: 
A) -1 B) -2 C) 2 D) 0