Uy » Attestatsiya testlar » Matematika attestatsiya » Matematika attestatsiya №4 Matematika attestatsiya Matematika attestatsiya №4 InfoMaster Yanvar 21, 2022 43 Ko'rishlar 1 izoh SaqlashSaqlanganOlib tashlandi 0 0% 1 ovozlar, 1 avg 0 12345678910111213141516171819202122232425262728293031323334353637383940 Matematika fanidan attestatsiya savollari №4 1 / 40 Agar bo‘lsa, x ni toping. A) -5 B) 2 C) 5 D) -2 2 / 40 Yig’indi quydagilardan qaysi biriga teng? A) 4506,08 B) 450,608 C) 40560,8 D) 45,0608 3 / 40 bo‘lsa, ning qiymatini toping. A) 0,5 B) 0,7 C) 1 D) 2 4 / 40 tenglikni qanoatlantiruvchi x va y sonlari uchun 19y²+99x ni toping. A) 200 B) 289 C) 201 D) 203 5 / 40 tengsizlikni yeching. A) x∈(-∞;5)∪(-3;1) B) x∈(-3;1) C) x∈(-∞;5) D) x∈(-5;1) 6 / 40 Arifmetik progressiyada an+1=an+2 va a4=4 bo'lsa, uning dastlabki 12 ta hadini yig'indisini toping. A) 114 B) 108 C) 126 D) 96 7 / 40 a va b musbat sonlari uchun alnb·blna+alnb +blna bo'lsa, (lna)·(lnb)=? A) ln2 B) ln3 C) ln4 D) ln5 8 / 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) 46 B) 44 C) 50 D) 40 9 / 40 P(x), Q(x) va R(x) ko'phatdalar berilgan. Bunda P(x) ko'phadning odoz hadi Q(x) ko'phadning ozod hadidan ikki marta katta va P(0)≠0. P(x)=Q(x)·R(x+1) bo'lsa, R(x) ko'phadning koeffitsiyentlarining yig'indisini toping. A) 2 B) 4 C) 1 D) 3 10 / 40 y=f(x) funksiya uchun tenglik o'rinli bo'lsa, f(π/4)=? A) 1/5 B) 4 C) 1/3 D) 1/4 11 / 40 DC||AB , ∠DCE=45°,∠CEA=x va ∠EAB=115° ga tengbo`lsa x ni toping ? A) 120° B) 100° C) 110° D) 130° 12 / 40 Eldor velosipetida 13m/s bilan 3 soniyada 15m tepalikka ko`tarilgan bo`lsa AC kesma uzunligi necha metr? A) 32 B) 36 C) 34 D) 40 13 / 40 Quyida berilgan ko`rinishda mashinadan yuknitushurish uchun necha metr taxta kerak ? A) 13 B) 11 C) 12 D) 14 14 / 40 Shaharlar orasidagi masofa xaritada 5 sm ga teng bo`lsava xaritaning masshtabi 1:4000000 bo`lsa , shaharlar orasidagi haqiqiy masofa qanchaga teng ? A) 2 km B) 0,2km C) 200 km D) 20 km 15 / 40 Hisoblang? A) 4 B) 2 C) 0,5 D) 0,25 16 / 40 Agar tenglamaning ildizi m/n bo‘lsa, m+ n ni toping. Bunda EKUB(m; n)=1. A) 41 B) 50 C) 25 D) 32 17 / 40 ABCD trapetsiyaning AC diagonali CD yon tomonga perpendikulyar. Agar ∠D=69° va AB = BC bo‘lsa, B burchakni toping. A) 138° B) 135° C) 142° D) 132° 18 / 40 ABC o‘tkir burchakli uchburchakda sinA=4/5 va sinB=15/13 bo'lsa, sinC ni qiymatini toping. A) 36/65 B) 40/63 C) 48/65 D) 56/65 19 / 40 f(3x)=x+f(3x-3) va f(3)=1 bo'lsa, f(300) nechaga teng? A) 3600 B) 4800 C) 600 D) 5050 20 / 40 sin a = x va 1+cos a= y bo‘lsa, x va y o‘zaro qanday bog‘langan? A) 3 B) 1 C) 4 D) 2 21 / 40 Integralni hisoblang: A) 1 B) 2 C) 3 D) 4 22 / 40 1, 1, 2, 3, 5, 8, 13, … ketma-ketlikning umumiy hadi an bo‘lsa, quyidagilardan qaysi biri to‘g‘ri? A) 4 B) 3 C) 1 D) 2 23 / 40 Agar bo'lsa, ni m orqali ifodalang. A) (m+4)/4 B) (4-m)/4 C) 2/m D) (m+1)/2 24 / 40 Burchagi 120° ga teng bo‘lgan doiraviy sektorga ichki doira chizilgan. Berilgan doiraning radiusi R ga teng bo‘lsa, yangi doiraning radiusi topilsin. A) √3R(2-√3) B) R(√3-√2) C) 3R D) 1,5R 25 / 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) 15 B) 9 C) 7 D) 12 26 / 40 Ayniyatdan foydalanib x + y + z ni toping: A) 9 B) 3 C) 12 D) 6 27 / 40 Agar x2-6x+7=0 bo‘lsa, ni toping. A) 52 B) 28 C) 40 D) 48 28 / 40 Agar bo‘lsa, m/n ni toping. A) 2 B) 3 C) (1+√5)/2 D) 4 29 / 40 tenglama intervalda nechta ildizga ega? A) 2 B) 4 C) 1 D) 3 30 / 40 Yig‘indini toping. A) 1/9 B) 1/6 C) 1/4 D) 1/12 31 / 40 Agar x =17 bo‘lsa, quyidagi ifodaning qiymatini toping. A) √17 B) 4 C) -√17 D) -4 32 / 40 Radiusi 25/4 bo‘lgan sferaga balandligi 8 ga teng bo‘lgan konus ichki chizilgan. Konusning hajmini toping. A) 144π B) 96π C) 192π D) 72π 33 / 40 x>0 bo‘lsa, 128x+1/x² yig‘indining eng kichik qiymatini toping. A) 16 B) 32 C) 64 D) 48 34 / 40 7/3 kasrning o‘nli kasr yoyilmasida verguldan keyingi 100- raqamni toping. A) 4 B) 1 C) 2 D) 5 35 / 40 Dastlabki n ta hadining yig‘indisi formula bilan aniqlanadigan arifmetik progressiyaning 6-hadini toping. A) 9 B) 10 C) 6 D) 8 36 / 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) 120 C) 80 D) 100 37 / 40 Quyidagi sonini 9 ga bo‘lganda qoladigan qoldiqni toping. A) 8 B) 5 C) 0 D) 1 38 / 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 kamayuvchi B) qat’iy o‘suvchi C) dastlab kamayadi, keyin o‘sadi D) dastlab o‘sadi, keyin kamayadi 39 / 40 Funksiyaning aniqlanish sohasini toping. A) x∈R B) (-∞;3]∪[2;∞) C) [-3;2] D) (-∞;0)∪(0;∞) 40 / 40 Tenglamaning natural ildizining butun bo‘luvchilari nechta? A) 5 B) 6 C) 4 D) 2 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 13 Matematika fanidan attestatsiya savollari №16
