Test savollari 1. tenglamaning ildizlari yig’indisini toping.
A) 27 B) 36 C) 18 D) 12
2.
A)0 B) 1 C) -2 D) 52
3. Ishchining mehnat unumdorligi 30% ortsa, uning ish normasini bajarishga ketadigan vaqti necha foizga qisqaradi?
A) 25 B) 20 C) D)
4. Agar bo`lsa, a ni toping:
A) B) C) D)
5. limitni hisoblang.
A)7 B) 8 C) -8 D) 22
6. limitni hisoblang
A) 2 B) 4 C) -1 D) -2
7. Kvadrat shaklidagi tunukadan eni 3 ga teng bo’lgan qismi qirqib olindi .Agar qolgan qismining yuzi 10 ga teng bo’lsa, kvadratning tomonini aniqlang.
A) 10 B) 9 C) 8 D) 6 E)5
8. Shar radiusi 6 ga teng. Radius uchidan u bilan 30º burchak tashkil qiluvchi tekislik o`tkazilgan. Shar bilan tekislik hosil qilgan kesimning yuzini toping?
A) 27π B) 8π C) 64π D) 25π
9 . limitni hisoblang.
A) 1 B)-1 C) 8 D) 0
10. ABC uchburchakka ichki chizilgan aylanaga o`tkazilgan urinma BC va AC tomonlarni mos ravishta M va N nuqtalarda kesib o`tadi BC=5 AC=6 AB=7 bo`lsa MNC uchburchak perimetri? A) 4 B) 5 C) 3 D) 4.8
11. f(x)=x3+9x2-4 funksiyaning hosilasini toping
A) x2+18x b) x2+18x-4 C) x2-18x-4 D) 0≤x≤6
12. M(x,y) nuqtaning koordinatalari yig’indisi 6ga teng. Bu nuqta va koordinat boshi orasidagi eng qisqa masofa qanchaga teng bo’ladi?
A)2 B)3 C)4,5 D)1,5
13. . Ikkita o`xshash uchburchak yuzlari 75 sm va 300 sm . Birinchi uchburchakning bir tomoni 7 sm bo`lsa ,ikkinchi uchburchakning unga mos tomonini toping.
A)12 sm B) 14 sm C)11 sm D)13 sm
14. Rombning 3 gat eng bo`lgan balandligi tomonni teng ikkiga bo`ladi. . Rombning perimetrini toping.
A)24 B)12 C)36 D)8
15. a ning qanday qiymatlarida ma`noga ega bo`ladi?
A) a≥0.5 B) 0.5≤a≤4 C) 0.5≤a<4 D) a<4
16. y= funksiyaning aniqlanish sohasini toping.
A) x≤1 B) x≤ -3va x≥1 C)x≤-1 D) x≥2
17. Limitni hisoblang
A)4 B) C) 16 D) 1
18. f(x)=x3-2x2+x-3 funksiyaning hosilasini x0=1 bo’lganda toping
A) 7 B) -8 C) 8 D) 0
19. = tenglamaning barcha natural yechimlari yig’indisini toping.
A) 1 B) 12 C) 10 D) 15
20. tengsizliklar sistemasining butun yechimlari yig’indisini toping.
A) 5 B) 30 C) 21 D) 20
21. f(x)= x4-2x3 funksiya hosilasini toping
A) 2x3-6x2 B) 4x3-2x C) 0 D) hosilasi mavjud emas
22. ABC uchburchakka ichki chizilgan aylanaga o`tkazilgan urinma BC va AC tomonlarni mos ravishta M va N nuqtalarda kesib o`tadi BC=5 AC=6 AB=7 bo`lsa MNC uchburchak perimetri? A) 4 B) 5 C) 3 D) 4.8
23. Agar cosx=1/√10 bo`lsa (1+tg²x)(1-sin²x)-sin²x ni toping.
A) 0.1 B) 0.2 C) 0.3 D) 2/√3
24. Funksiyaning hosilasini x0=1 bo’lganda toping
A)0 B)-1 C)-2 D)-4
25. Muntazam oltiburchakka tashqi chizilgan aylananing radiusi bo’lsa ,unga ichki
chizilgan aylananing radiusini toping.
A) B) 1,5 C) 1,2 D)
26. tenglamaning ildizlari bo’lib, tenglikni qanoatlantirsa, a ning qiymatini toping .
A) 9 B) -1 C) 3 D) -3
27. . f(x)=x5-5x2+8 funksiyaning hosilasini oling
A.x4-10x B. 5x4-10x C.5x4+10x+8 D.5x-10x
28. Yuzi 156 sm2 ,balandliklari 4 sm va 12 sm bo’lgan parallelogrammning perimetrini toping.
A) 73 B) 104 C)96 D) 108
29. . f(x)=x4+9x3-4 funksiyaning hosilasini toping
A. 4x3+27x2 B. x3+27x2-4 C. x2-18x-4 D. 0
30. log2(4-2x)- > tengsizlikni yeching.
A) (-∞;1) B) (- ∞;0,5) C) (0; 1) D) (-4;-1)
31. tenglamaning ildizlari manfiy bo’ladigan k ning barcha musbat qiymatlari yig’indisini toping.
A) 13 B) 10 C) 8 D) 11
32. f(x)=x3-6x2+5 funksiyaning hosilasini toping
A. x3-6x2+5 B. x2+18x C. x2-18x D. x2+18x +5
33. b ning qanday qiymatlarida -b+1= tenglama musbat ildizga ega?
A) -12
34. ni soddalashtiring.
A) sin4α B) 2tg4α C) cos4α D) tg4α
35. Rombning 3 gat eng bo`lgan balandligi tomonni teng ikkiga bo`ladi. . Rombning perimetrini toping.
A)24 B)12 C)36 D)8
36. Tomonlari 1,2,3,4 bo`lgan to`rtburchakka ichki tashqi aylana chizilgan uning kichik dioganalini toping.
A) 2.5 B) 2√2 C)√140/√11 D) √55/√7
37. Radiusi 15va20 ga teng bo`lgan 2 shar markazlari orasidagi masofa 25 ga teng. Shar sirtlari kesishishidan hosil bo`lgan aylana uzunligini toping?
A) 27π B) 8π C) 24 π D) 25π
38. ABC uchburchakning AB,CA va BC tomonlarida M,P,N nuqtalar shu tomonlarni 1:2 nisbatda bo`ladi. Agar ABC uchburchak yuzi S bo`lsa, MNP uchburchak yuzi?
A) S/2 B) S/3 C) 2S/3 D) 2S/5
39. ABCD to`g`ri to`rtburchakda , ,
A) 9 B) 10 C) 7 D) 8
40. Doiraning radiusi 40% ga oshsa, uning yuzi necha foizga oshadi?
A) 140 B) 196 C) 96 D) 4
