10-sinf Matematika 4-chorak Aprel 17, 2021Aprel 20, 2021 da chop etilgan InfoMaster tomonidan 10-sinf Matematika 4-chorak ga fikr bildirilmagan. 4 OMAD YOR BO'LSIN! Tomonidan yaratilgan InfoMaster 10-sinf Matematika 4-chorak Testni Imomnazarov Ibrohim tayyorladi. 1 / 25 Qaysidir davlat aholisi soni yiliga 3% kamaysa necha yildan so‘ng 20% kamayadi? A) 4 B) 2 C) 6 D) 8 2 / 25 Tenglamani yeching A) 2 B) 0 C) -1 D) 1 3 / 25 Tenglama ildizi 5dan qancha kam A) 15 B) 0 C) 10 D) 5 4 / 25 8∙(1,3x+0,25)-6,6x=3,8x+2 tenglamani yeching. A) 2 B) 0 C) x∈R D) 1 5 / 25 Funksiyaning davrini aniqlang: y=cos3x/4 A) 432° B) 180° C) 60° D) 480° 6 / 25 Hisoblang: A) -π/3 B) -π/4 C) π D) π/3 7 / 25 Hisoblang: arcsin(1/2) A) 3π/2 B) π/3 C) π/6 D) π/2 8 / 25 Funksiyaning davrini aniqlang: y=sin6x (gradusda) A) 180 B) 240 C) 120 D) 60 9 / 25 Hisoblang: A) 5π/3 B) π C) 2π/3 D) π/3 10 / 25 Tengsizlikni yeching: sin≥ 2 A) Yechimga ega emas B) 3 C) 2 D) 1 11 / 25 U=N, P={8 dan katta butun sonlar} bo’lsa n(P) ni toping. A) 8 ta B) Cheksiz ko’p C) 15 ta D) 7 ta 12 / 25 A to’plamning to’ldiruvchisi qanday belgilanadi? A) A~B B) A' C) A∩B D) A'' 13 / 25 Ushbu Venn diagrammasida bo’yalgan sohada qaysi to’plam keltirilgan? A) A∪B∪C B) (A∪B)∪C C) (A∪B∪C)' D) A∩B 14 / 25 Diagrammadan foydalanib, quyidagi to‘plammi elementlari sonini toping: ¬A∩B A) n(¬A∩B)=14 B) n(¬A∩B)=5 C) n(¬A∩B)=7 D) n(¬A∩B)=16 15 / 25 Ikki mulohaza "agar ... bo‘lsa, u holda ..." ibora bilan boglansa, u holda mulohazalar .......ega bo‘lamiz. A) Ekvivalensiyaga B) Konversiyaga C) Dezyunksiyaga D) Implikatsiyasiga 16 / 25 Ikkita to’plam teng bo’lishi uchun qanday xossaga ega bo’ishi kerak? A) Ikkita to’plam bir biriga teng bo’lmaydi. B) Ular har xil elementga ega bo’lishi kerak va A∪B, B∩A kabi belgilanadi. C) Elementlar soni chesiz bo’lishi kerak. D) Ular bir xil elementga ega bo’lishi kerak va A⊆B, B⊆A kabi belgilanadi. 17 / 25 p⇒q bu yerda « Yetarli shart » qaysi ? A) bunday tushuncha yo’q B) q mulohaza p uchun yetarli shart C) to’g’ri javob yo’q D) p mulohaza q uchun yetarli shart 18 / 25 (p⇒q) ∧ (q⇒p) ko‘rinishdagi mulohaza p va q mulohazalarning ....deyiladi. A) Konversiyasi B) Ekvivalensiyasi C) Dezyunksiyasi D) Implikatsiyasi 19 / 25 Odatda to’plamlar qaysi alifbo harflari bilan belgilanadi? A) Kril alifbo kichik harlari bilan B) Lotin alifbo bosh harlari bilan C) Kril alifbo bosh harlari bilan D) Lotin alifbo kichik harlari bilan 20 / 25 Yig‘indini toping. (-4-3i)+(2-i) A) 4+4i B) -1-3i C) -2-4i D) -4+4i 21 / 25 Hisoblang: A) 10 B) 6 C) 3 D) 2 22 / 25 Hisoblang: A) 4 B) e C) 3 D) 5 23 / 25 Ayirmani toping. (3+i)-(4-2i) A) 1+5i B) -1+6i C) -2+6i D) 7+6i 24 / 25 Kompleks sonni haqiqiy va mavhum qismlarini toping.z=-8+9i A) Re(z)=-8, Im(z)=9 B) Re(z)=-9, Im(z)=-8 C) Re(z)=8, Im(z)=9 D) Re(z)=9, Im(z)=-8 25 / 25 Tengsizlikni yeching: lg(1-3x)>1 A) x>-2 B) x<-3 C) x>-3 D) x>6 0% Testni qayta ishga tushiring Baholash mezoni 86%-100% 5 baho 71%-85% 4 baho 56%-70% 3 baho 55% va kamiga 2 baho Fikr-mulohaza yuboring Author: InfoMaster Matematika choraklik Teglar:10-sinf, matematika