Uy » Attestatsiya testlar » Matematika attestatsiya » Matematika attestatsiya №4 Matematika attestatsiya Matematika attestatsiya №4 InfoMaster Yanvar 21, 2022 91 Ko'rishlar 1 izoh SaqlashSaqlanganOlib tashlandi 0 0% 1 ovozlar, 1 avg 0 12345678910111213141516171819202122232425262728293031323334353637383940 Matematika fanidan attestatsiya savollari №4 1 / 40 Kichchik diagonali tomoniga teng bo’lgan rombga , tomoni diametr qilib yarim doira va uning ichiga romb tomoniga hamda yarim doiraga urunuvchi aylana chizilgan . Agar romb tomoni 8 bo’lsa aylana markazidan diagonallar kesishish nuqtasigacha bo’lgan masofani toping. A) 2 B) 1 C) 3 D) 4 2 / 40 Hisoblash natijasida hosil bo’lgan sondan 4 marta katta sonning natural bo’luvchilari soni a bo’lsa , a ning butun bo’luvchilari sonini toping. A) 8 B) 24 C) 32 D) 16 3 / 40 Quyidagi javoblardan qaysi biri tengsizlikni yechimi bo'la oladi? A) 4 B) 2 C) 1 D) 3 4 / 40 Yig’indi quydagilardan qaysi biriga teng? A) 40560,8 B) 450,608 C) 45,0608 D) 4506,08 5 / 40 bo‘lsa, y = ? A) 3 B) 2 C) 26 D) 8 6 / 40 a va b musbat sonlari uchun alnb·blna+alnb +blna bo'lsa, (lna)·(lnb)=? A) ln2 B) ln3 C) ln5 D) ln4 7 / 40 Hisoblang: A) 9 B) 4 C) 27 D) 7 8 / 40 f(x-1)+f(x+2)=2(x²+7) ekani ma‟lum bo'lsa, f(x) ko'phadni toping. A) f(x)=x²+3x+7 B) f(x)=x²-4 C) f(x)=x²-x+5 D) f(x)+2x²-1 9 / 40 1·2·3· ... ·30 ko'paytmani tub ko'paytuvchilarga ajratganda ko'apytmada 2n, 3m va 7k lar ishtirok etsa, n+m+k ni toping. A) 50 B) 46 C) 44 D) 40 10 / 40 Tenglama ildizlari ayirmasining modulini toping. A) 2√5 B) √5+5 C) 5 D) √5 11 / 40 Soddalashtiring: A) Aniqlab bo`lmaydi B) 2 C) 3 D) 1 12 / 40 Hisoblang: A) 3 B) 4 C) 1 D) 2 13 / 40 Hisoblang 200−199+198−197+⋯+4−3 A) 99 B) 100 C) 101 D) 98 14 / 40 Quyida berilgan shakillar ichidagi sonlar yig`indisi nolgateng bo`lishi uchun . Nechanchi shakilni olib tashlash kerak? A) 1 B) 4 C) 3 D) 2 15 / 40 Hisoblang: -121+(-135)-(-1)28 A) 0 B) -1 C) -2 D) -3 16 / 40 tenglama intervalda nechta ildizga ega? A) 2 B) 3 C) 4 D) 1 17 / 40 Agar tenglamaning ildizi m/n bo‘lsa, m+ n ni toping. Bunda EKUB(m; n)=1. A) 50 B) 41 C) 25 D) 32 18 / 40 A, B,C,D, E natural sonlar. Agar EKUB(A,B,C)=10, EKUB(B,C,D,E)=15 bo‘lsa, A+ B+C+D+ E ning eng kichik qiymatini toping. A) 90 B) 80 C) 120 D) 100 19 / 40 Raqamlari yig‘indisi 10 bo‘lgan nechta turli 3 xonali son bor? A) 0,144 B) 0,288 C) 0,432 D) 0,216 20 / 40 Agar f(x) funksiya (-∞;∞) da qat’iy o‘suvchi funksiya bo‘lsa, y =3 f(x)-8 funksiya uchun quyidagi mulohazalardan qaysi biri to‘g‘ri bo‘ladi? A) qat’iy o‘suvchi B) qat’iy kamayuvchi C) dastlab o‘sadi, keyin kamayadi D) dastlab kamayadi, keyin o‘sadi 21 / 40 Integralni hisoblang: A) 2 B) 4 C) 3 D) 1 22 / 40 Agar x =17 bo‘lsa, quyidagi ifodaning qiymatini toping. A) √17 B) -√17 C) -4 D) 4 23 / 40 cos75° ·cos 45° ·cos15° ni hisoblang. A) √3/4 B) 1/8 C) √2/8 D) √3/8 24 / 40 Agar x2-6x+7=0 bo‘lsa, ni toping. A) 28 B) 52 C) 40 D) 48 25 / 40 ni hisoblang. A) 1 B) 2 C) 3 D) 0 26 / 40 Dastlabki n ta hadining yig‘indisi formula bilan aniqlanadigan arifmetik progressiyaning 6-hadini toping. A) 8 B) 9 C) 10 D) 6 27 / 40 ABC o‘tkir burchakli uchburchakda sinA=4/5 va sinB=15/13 bo'lsa, sinC ni qiymatini toping. A) 40/63 B) 36/65 C) 56/65 D) 48/65 28 / 40 ABCD trapetsiyaning AC diagonali CD yon tomonga perpendikulyar. Agar ∠D=69° va AB = BC bo‘lsa, B burchakni toping. A) 132° B) 138° C) 142° D) 135° 29 / 40 Tenglamaning natural ildizining butun bo‘luvchilari nechta? A) 6 B) 4 C) 5 D) 2 30 / 40 sin a = x va 1+cos a= y bo‘lsa, x va y o‘zaro qanday bog‘langan? A) 2 B) 1 C) 3 D) 4 31 / 40 Ayniyatdan foydalanib x + y + z ni toping: A) 3 B) 9 C) 12 D) 6 32 / 40 Uchburchakning 3 va 4 ga teng bo‘lgan tomonlariga o‘tkazilgan medianalar o‘zaro perpendikulyar bo‘lsa, bu uchburchakning uchinchi tomonini toping. A) √5 B) √6 C) 2,4 D) 2,5 33 / 40 x²-n≤0 tengsizlik o‘rinli bo‘ladigan x ning 7 ta butun ildizi bor bo‘lsa. n nechta turli butun qiymat qabul qiladi? A) 7 B) 9 C) 15 D) 12 34 / 40 7/3 kasrning o‘nli kasr yoyilmasida verguldan keyingi 100- raqamni toping. A) 1 B) 4 C) 2 D) 5 35 / 40 Tenglamani yeching: A) 9/5 B) 5*4 C) 5/9 D) 6/5 36 / 40 108 sonining natural bo‘luvchilari ko‘paytmasi quyidagilardan qaysi biriga teng? 212·318 22·33 28·310 26·39 A) 1 B) 3 C) 4 D) 2 37 / 40 Agar bo'lsa, ni m orqali ifodalang. A) 2/m B) (m+1)/2 C) (m+4)/4 D) (4-m)/4 38 / 40 Quyidagi sonini 9 ga bo‘lganda qoladigan qoldiqni toping. A) 5 B) 0 C) 8 D) 1 39 / 40 f(3x)=x+f(3x-3) va f(3)=1 bo'lsa, f(300) nechaga teng? A) 5050 B) 3600 C) 4800 D) 600 40 / 40 Funksiyaning aniqlanish sohasini toping. A) x∈R B) (-∞;3]∪[2;∞) C) [-3;2] D) (-∞;0)∪(0;∞) O'rtacha ball 0% 0% Testni qayta ishga tushiring Fikr-mulohaza yuboring Author: InfoMaster Foydali bo'lsa mamnunmiz
Istaklar ro'yxatiga qo'shildiIstaklar ro'yxatidan olib tashlandi 14 Matematika fanidan attestatsiya savollari №16
