B 48 c 58 d 43 Sonlarni kamayish tartibida joylashtinng: a b c d

1.Tensizlikni yeching
_A) B) C) D)
_2. va , va vektorlar orasidagi burchak 45⁰ ga teng. va vektorlarning skalyar ko’paytmasini toping.
A) 61 B) 45 C) 121 D) 65
_3. Agar f bo’lsa, f(1)+f(3) ni hisoblang.
A) 33 B) 48 C) 58 D) 43
4. Sonlarni kamayish tartibida joylashtinng:
A) B)
C) D)
5. ABC uchburchakning yuzi 100 bo’lib,AB va AC tomonlaridan mos ravishda K va N nuqtalar shunday tanlanganki, AK:KB=1:3 va AN:NC=2:3 bo’lsa, BKN uchburchakning yuzini toping.
A) 20 B) 40 C) D) 30
6. Hisoblang:
_A) B) C) D)
7. Hisoblang:
A) 1 B) C) D)
8. A(-4;8;3) nuqtadan Oxz tekislikkacha masofani aniqlang.
A) 5 B) 3 C) 4 D) 8
9. funksiyaning nuqtadagi hosilasi f(1) dan qancha ko’p?
_A) B) C) 2 D)
10. integralni hisoblang;
A) B)
_C) D)
_11. tengsizlikning eng katta va eng kichik qiymatlari yig’indisini toping.
A) 18 B) 22 C) 14 D) 13
12. sonni standart shaklda yozing.
_A) B) C) D)
_13. To’g’ri burchakli uchburchakka ichki chizilgan aylananing diametri 4 cm ga teng. Uchburchakning gipotenuzasi 10 cm bo’lsa, uchburchak perimetrini toping.
A) 48 B) 24 C) 96 D) 4,8
14. Uchburchak burchaklari nisbati 1:1:2 kabi nisbatda bo’lib,uchburchak yuzi 25 bo’lsa,uchburchak eng kichik tomonini toping.
A) B) 10 C) D) 20
15. Ishchining oylik maoshi dastlab 15% ga, so’ngra 40% ga oshgan bo’lsa, u jami necha % ga oshgan?
A) 65% B) 45% C) 55% D) 61%
16. ni hisoblang.
A) 5 B) 4 C) 15 D) 14
17. to’plamning elementlari sonini toping.
A) 10 B) 12 C) 4 D) 11
18. Agar x<0 bo’lsa, |-x|-|x-3|+3|x| ifodani soddalashtiring.
A) 3x-3 B) 3x+3 C) 3-3x D) -3x-3
19. ni soddalashtiring.
A) 9a B) 81a² C) 9a² D) a²
20. A={a,b,c,d,e,f,g} to’plamning a va b elementlari qatnashgan nechta qism to’plami bor?
A) 32 B) 64 C) 96 D) 128
21. tenglamani yechimlari yig’indisini toping.
A) 2 B) -6 C) 6 D) -4;-2
22. Agar kamayuvchini 19ta orttirib, ayriluvchini 25ta orttirilsa ,ayirma qanday o`zgaradi?
A) 44 ta ta oshadi B) 44 ta kamayadi
C) 6 ta ortadi D) 6 ta kamayadi
23. funksiyaning kamayish oralig’ini ko’rsating.
_A) B) C) D)
_24. 1+11+111+…[phone] ni hisoblang.
A) B) C) D)
25. Ikki sonning o`rta arifmetigi 3,75ga, o`rta geometrigi esa 3ga teng. Shu sonlar kattasining kichigiga nisbatini toping.
A) 2 B) 3 C) 4 D) 5
26. Rombning uchidan tushirilgan balandligi uning tomonini, o`tkir burchagi uchidan hisoblaganda, 13 va 72 ga teng kesmalarga ajratsa, romb yuzi qanchaga teng bo`ladi?
A) 7040 B) 7140 C) 7240 D) 7340
27. ABCD rombda M va N nuqtalar mos ravishda BC va CD tomonlar o`rtasi. Agar bo’lsa, ni toping.
A) B) C)
D)
28. Eng kichik burchagi 100° bo’lgan qavariq ko’pburchakning ichki burchaklari ayirmasi 10° bo’lgan arifmetik progressiya tashkil qiladi. Ko’pburchakning nechta tomoni bor?
A) 5 B) 6 C) 7 D) 8
29. Konus yasovchi asos radiusidan 3marta katta. Konus to’la sirtining asos yuziga nisbatini toping.
A) 2 B) 3 C) 4 D) 6
30. Uchburchakli muntazam piramida asosining tomoni 12 ga teng. Agar asosidagi barcha ikki yoqli burchaklar bo`lsa, piramida hajmini toping.
A) 36 B) 72 C) 108 D) 144
31.Yoyiq burchakning A nuqtasidan chiquvchi ikkita nur uni 4:3:2 nisbatdagi burchaklarga ajratadi. Eng katta burchakni toping.

A) 90° B) 80° C) 60° D) 45°

32.a tekislik va uni kesib o’tmaydigan AB = 13 cm kesma berilgan. AB kesmaning uchlaridan a tekislikkacha bo’lgan masofalar AA₁ = 3 cm, BB₁ = 15 cm. AB kesma yotuvchi to’g’ri chiziq bilan a tekislik hosil qilgan burchakning sinusini toping.

A)
33. tenglama ildizi 20 dan qanchaga kam?
A) 5 B) 6 C) 7 D) 8
34. (12;35) vektorga qarama-qarshi yo’nalgan birlik vektorni ko’rsating.
A) (- ;- ) B) (- ; - )
C) (- ; - ) D) (- ; - )
35. tengsizlikni yeching.
A) B) Ø C) D)
36. bo’lsa, ni toping.
A) B) C) D)
3 tenglamani yeching.

1. 
   B) 100 C) D) 100;1000
   

3 tenglamani yeching.

1. 
   B)
   

C) D)
39. ni hisoblang.
A) B)
C) D)
40. ning qiymati qancha?
A) 8 B) 8,1 C) 8,2 D) 8,4
Tuzuvchi: J.Abdiyev [phone]