Namu naviy testga o`xshash 2022 matematika


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NAMUNAVIY TESTGA O


NAMU NAVIY TESTGA O`XSHASH 2022 MATEMATIKA
1. turli raqamlar bo`lsa ushbu ifodaning eng katta qiymatini toping;
A) 12 B) 18 C) 20 D)24 2. natural sonlar uchun bo`lsa b ning eng katta qiymatini toping. A) 66 B) 55 C) 77 D) 88 3. ifodani da hisoblang; A) Aniqlab bo`lmaydi B) C) D) 0
4. Azamat do`kondan kilosi 12000 so`mdan saryog` va kilosi 24000 somdan bo`lgan asal sotib olgan. U saryog` va asal sotib olish uchun teng miqdorda pul sarflagan. U sotib olgan saryog` asaldan 5 kg ko`p bo`lsa, u holda Azamat necha kg saryog` sotib olgan? A) 8 B) 12 C) 10 D) 9 5. Ifodaning qiymatini toping; , bo`lsa A) 7 B) 9 C) D) 15 6. natural sonlar uchun va tengliklar o`rinli bo`lsa, quydagi tengliklardan qaysi biri o`rinli? A) B) C) D)
7. Agar va bo`lsa, yigindini orqali ifodalang.
A) B) C) D) 8. Agar bo`lsa, ifodaning qiymatini toping. A) 49 B) 7 C) 1 D) 0 9. Soddalashtiring; bunda A) B) C) D) 10. tenglamaning [0; 2 kesmadagi yechimlari yig`indisini toping;
A) B) C) D) 11. tenglamaning haqiqiy ildizi bo`lsa ni toping. A) B) C) D) 12. Fungsiyaning aniqlanish sohasiga tegishli tub sonlar yig`indisini toping. A) 5 B) 16 C) 23 D) 10 13. Tenglamaning ildizlari yig`ndisini toping. A) B) C) D) 14. butun sonlar uchun tenglikni qanoatlantiruvchi x ning eng katta qiymatini toping. ( ) A) 21 B) 139 C) 140 D) 221 15. fungsiyani koordinata boshiga nisbatan simmetrik ko`chiring. A) B) C) D) 16. fungsiyaning grafigi qaysi nuqtalardan o`tadi. A) B) C) D) 17. To`g`ri burchakli uchburchakning eng kichik va eng katta tomonlari tomonlari 12, 20 ga teng bo`lsa uning eng kichik burchagining tangensini toping. A) B) C) D) 18. hisoblang; A) 15 B) -15 C) 3 D) -3
19. funksiyaning x=0 nuqtadagi hosilasini toping.
A) 2022 B) 0 C) 4043 D) 4044
20. Aylanaga ichki chizilgan trapetsiyaning asosi AB=20 ga va EF o`rta chizig’i 15 ga teng. Trapetsiyaning diaganali o`rta chiziqni qanday qismlarga ajratadi.
A) 10; 7,5 B) 10; 5 C) 7,5; 5 D) 15; 10
21. ABC uchburchakning A burchagi to’g’ri burchak. BC=10 va AB=4 bo’lsa va vektorlarning skalyar ko’paytmasini toping.
A) 100 B) 16 C) 20 D) 24
22. AB kesma tekislikni kesib o’tadi. A va B nuqtalardan tekislikkacha bo’lgan masofalar 8 dm va 20 sm ga teng. Kesma va tekislik orasidagi burchakning sinusi 0,3 ga teng bo’lsa AB kesma uzunligini toping. (dm)
A)100/3 B) 280/3 C) D)
23. Asoslarining radiuslari 6 ga va 2 ga teng bo’lgan kesik konusga ichki chizilgan sharga tashqi chizilgan silindrning hajmini toping.
A) B) C) D)
24. Ko’phadning ozod hadini toping.
A) B) C) D)
25. Uchburchakning tomonlari 50, 50, 60 ga teng bo`lsin. Bissektrialar kesishish nuqtasidan katta tomonigacha bo`lgan eng qisqa masofani toping;
A) 15 B)18 C) 13 D) 11
26.

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