2. ifodani soddalashtiring

1. Merganning bitta otgan o’qining nishonga tegishi ehtimoli 0,9 ga teng bo’lsa, otilgan uchta o’qning uchtasi ham nishonga tegishi ehtimolini toping. A) 0,27 B) 0,18
C) 0,243 D) 0,729
2. ifodani soddalashtiring.
A) B)
C) D)
3. ifodaning qiymatini da hisoblang.
A) B) C) D)
4.

bo’lsa, ni toping.
A) 8 B) 9 C) 10 D) 11
5. Arifmetik progressiyada va bo’lsa, progressiyaning dastlabki 12 ta hadi yig’indisini toping.
A) -24 B) – 12 C) – 16 D) -18
6. Tengsizlikni yeching:

A) B)
C) D)
7. funksiyaning hosilasini toping.
A) B)
C) D)
8. 5 – darajali funksiya bo’lsa, ni nuqtadagi hosilasini toping.
A) 0 B) 5
C) 97 D) 485
9. tenglamani yeching.
A) 5; 11 B) 11
C) 5 D) 9
10. ko’phadlarni ko’paytiring.
A) B)
C) D)
11. integralni hisoblang.
A)
B)
C)
D)
12. 3 ta merganning nishonga tekkazish ehtimoli 0,7; 0;6; 0;9 ga teng bo’lsa, birinchi va uchinchi merganlarning nishonga tekkizish,ikkinchisiniki tekmasligi ehtimolini toping.
A) 0,378 B) 0,252
C) 0,748 D) 0,622
13. funksiyaning nollaridan biri – 1 ga teng bo’lsa, ikkinchi nolini toping.
A) 4 B) 3 C) – 4 D) – 3
14. Chizmada funksiya grafigiga nuqtasidan urinma o’tkazilgan. Berilganlarga ko’ra ning qiymatini toping.



A) B)
C) D)
15. Matematika imtihonida o’quvchilarning qismi “5” baho, qismi “4” baho, “3” baho olganlar “5” baho olganlardan 4 ta ko’p. “2” baho olganlar 1 ta bo’lsa, “3” baho olganlar nechta?
A) 6 B) 7 C) 9 D) 10
16. Ko’phadlarni ko’paytiring:

A)
B)
C)
D)
17. tenglama nechta turli haqiqiy ildizga ega?
A) 1 B) 2 C) 3 D) 4
18. chiziqli funksiyaning to’g’ri chiziqqa nisbatan simmetrigini toping.
A) B)
C) D)
19. ni hisoblang.
A) B)
C) D)
20. 180 ning 45%i bilan 40 ning 25%iga teng sonlarning ko’paytmasini toping.
A) 900 B) 990
C) 810 D) 720
21. Qirrasi 12 ga teng bo’lgan tetraedrning hajmini toping.
A) B)
C) D)
22. O’q kesimi muntazam uchburchak bo’lgan konusning to’la sirti yuzi S ga teng bo’lsa, uning asosini yuzini toping.
A) B)
C) D)
23. Uchlari va yoqlari yig’indisi 40 ga teng bo’lgan piramidaning asosining diogonallari sonini toping.
A) 225 B) 152 C) 400 D) 171
24. To’g’ri silindrning asosi radiusi 5 cm, balandligi 9 cm. Yon sirtidan A va B nuqtalar olingan. A va B nuqtalardan asos tekisligigacha bo’lgan masofalar mos ravishda 3 cm va 6 cm. Agar AB kesma uzunligi 7 cm bo’lsa, silindr o’qidan AB kesmagacha bo’lgan masofani toping.
A) B)
C) D)
25. ABCD parallelogramda BC va AD tomonlari o’rtalarida mon ravishda M va N nuqtalar olingan. AM va CN kesmalar BD dioganalni mos ravishda P va Q nuqtalarda kesib o’tadi. Agar DNQ uchburchak yuzi 18 ga teng bo’lsa, ABD uchburchakning yuzini toping.
A) 86 B) 108 C) 122 D) 140
26. Chizmaga ko’ra x ni toping.

A) 3 B) 6 C) 8 D) 9
27. Soatning soat mili 26 ga burilsa, minut mili necha gradusga buriladi?
A) B) C) D)
28. O’n burchakli piramidaning nechta qirrasi bor?
A) 10 B) 20 C) 30 D) 11
29. To’g’ri konusning balandligi 5 cm va asos radiusi 3 cm. Uning yon sirtida joylashgan asosining markaziga eng yaqin bo’lgan nuqtalar orqali tekislik o’tkazilgan. Hosil bo’lgan kesik konusning kichik asosining yuzining katta asosi yuziga nisbatini toping.
A) B) C) D)
30. Qavariq to’qqizburchakning nechta diogonali bor?
A) 72 B) 36 C) 18 D) 27