Matematika attestatsiya №4 Yanvar 20, 2022Yanvar 21, 2022 da chop etilgan InfoMaster tomonidan Matematika attestatsiya №4 ga 1 fikr bildirilgan 0% 1 ovozlar, 1 o'rtacha 1 12345678910111213141516171819202122232425262728293031323334353637383940 Matematika fanidan attestatsiya savollari №4 1 / 40 Berilgan sonlarning yig’indisini toping. A) 3/18 B) 2/4 C) 1/4 D) -452/18 2 / 40 tenglamalar sistemasi yechimga ega bo‘ladigan a ning barcha qiymatlari to‘plamini toping. A) 3 B) 2 C) 4 D) 1 3 / 40 Muntazam oltiburchakning tomoni 2√6 ga teng. Shu ko‘pburchakka tengdosh bo‘lgan teng tomonli uchburchakning tomonini toping. A) 30 B) 12 C) 18 D) 24 4 / 40 Kamayish tartibida joylashtiring. a)5√6 b)12 c)4√10 A) c>a>b B) b>a>c C) a>c>b D) a>b>c 5 / 40 Agar a-b+c=10 va bo‘lsa, ac-ab-bc ifodaning qiymatini toping. A) 16 B) aniqlab bo‘lmaydi C) 20 D) 18 6 / 40 a va b musbat sonlari uchun alnb·blna+alnb +blna bo'lsa, (lna)·(lnb)=? A) ln3 B) ln2 C) ln4 D) ln5 7 / 40 Teng yonli trapetsiyaning diagonallari o'zaro perpendikulyar hamda yuzi 32 ga teng bo'lsa, uning diagonali uzunligini toping. A) 4 B) 2 C) 8 D) 6 8 / 40 Usta ishning 0,75 qismini 17/4 soatda bajaradi. Shu ishning 4/5 qismini qancha vaqtda bajaradi? A) 11/5 B) 68/15 C) 31/85 D) 67/15 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) 1 B) 2 C) 4 D) 3 10 / 40 P(-2;2) nuqtadan o'tuvchi va a(6;4)a vektorga perpendikulyar bo'lgan to'g'ri chiziq tenglamasini toping. A) 3x-2y+2=0 B) 3x+2y-2=0 C) 3x-2y-2=0 D) 3x+2y+2=0 11 / 40 Quyida berilgan ko`rinishda mashinadan yuknitushurish uchun necha metr taxta kerak ? A) 14 B) 13 C) 12 D) 11 12 / 40 DC||AB , ∠DCE=45°,∠CEA=x va ∠EAB=115° ga tengbo`lsa x ni toping ? A) 120° B) 110° C) 100° D) 130° 13 / 40 n ning qanday qiymatida tenglik to`g`ri bo’ladi? (73)=715 A) 1 B) 12 C) 7 D) 5 14 / 40 Hisoblang: A) 3 B) 1 C) 4 D) 2 15 / 40 Shaharlar orasidagi masofa xaritada 5 sm ga teng bo`lsava xaritaning masshtabi 1:4000000 bo`lsa , shaharlar orasidagi haqiqiy masofa qanchaga teng ? A) 20 km B) 200 km C) 2 km D) 0,2km 16 / 40 x>0 bo‘lsa, 128x+1/x² yig‘indining eng kichik qiymatini toping. A) 32 B) 48 C) 64 D) 16 17 / 40 ABC o‘tkir burchakli uchburchakda sinA=4/5 va sinB=15/13 bo'lsa, sinC ni qiymatini toping. A) 48/65 B) 56/65 C) 36/65 D) 40/63 18 / 40 Hisoblang: A) 8 B) 6 C) 0 D) 4 19 / 40 Dastlabki n ta hadining yig‘indisi formula bilan aniqlanadigan arifmetik progressiyaning 6-hadini toping. A) 9 B) 8 C) 6 D) 10 20 / 40 Funksiyaning aniqlanish sohasini toping. A) (-∞;0)∪(0;∞) B) [-3;2] C) x∈R D) (-∞;3]∪[2;∞) 21 / 40 Agar tenglamaning ildizi m/n bo‘lsa, m+ n ni toping. Bunda EKUB(m; n)=1. A) 32 B) 50 C) 25 D) 41 22 / 40 Agar bo'lsa, ni m orqali ifodalang. A) (4-m)/4 B) (m+1)/2 C) (m+4)/4 D) 2/m 23 / 40 To‘g‘ri burchakli uchburchakning bir burchagi 52° ga teng bo‘lsa, to‘g‘ri burchak uchidan tushirilgan balandlik va mediana orasidagi burchakni toping. A) 14° B) 17° C) 24° D) 7° 24 / 40 Agar x2-6x+7=0 bo‘lsa, ni toping. A) 52 B) 48 C) 28 D) 40 25 / 40 sin a = x va 1+cos a= y bo‘lsa, x va y o‘zaro qanday bog‘langan? A) 1 B) 2 C) 4 D) 3 26 / 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) 9 B) 7 C) 12 D) 15 27 / 40 Bo‘yi 130 cm, eni 90 cm, balandligi 60 cm bo‘lgan idishdagi suvning 234 litri olindi. Idishda qolgan suvning (sathi) balandligini toping. A) 35 B) 20 C) 25 D) 40 28 / 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 29 / 40 f(3x)=x+f(3x-3) va f(3)=1 bo'lsa, f(300) nechaga teng? A) 600 B) 4800 C) 5050 D) 3600 30 / 40 Radiusi 25/4 bo‘lgan sferaga balandligi 8 ga teng bo‘lgan konus ichki chizilgan. Konusning hajmini toping. A) 72π B) 192π C) 96π D) 144π 31 / 40 Yig‘indini toping. A) 1/6 B) 1/4 C) 1/12 D) 1/9 32 / 40 Integralni hisoblang: A) 4 B) 3 C) 1 D) 2 33 / 40 Aylana tashqarisidagi nuqtadan aylanaga kesuvchi o‘tkazilgan. Berilgan nuqtadan aylanani kesgan nuqtalarigacha bo‘lgan masofalar mos ravishda 9 va 45 ga teng bo‘lsa, shu nuqtadan aylanaga o‘tkazilgan urinmaning urinish nuqtasigacha bo‘lgan masofa uzunligini toping. A) 8√3 B) 12√3 C) 9√5 D) 6√5 34 / 40 Agar bo‘lsa, m/n ni toping. A) 4 B) 3 C) 2 D) (1+√5)/2 35 / 40 cos75° ·cos 45° ·cos15° ni hisoblang. A) 1/8 B) √2/8 C) √3/8 D) √3/4 36 / 40 Raqamlari yig‘indisi 10 bo‘lgan nechta turli 3 xonali son bor? A) 0,288 B) 0,432 C) 0,216 D) 0,144 37 / 40 Tenglamaning natural ildizining butun bo‘luvchilari nechta? A) 6 B) 2 C) 5 D) 4 38 / 40 7/3 kasrning o‘nli kasr yoyilmasida verguldan keyingi 100- raqamni toping. A) 2 B) 4 C) 5 D) 1 39 / 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) 2 D) 1 40 / 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) R(√3-√2) B) √3R(2-√3) C) 3R D) 1,5R O'rtacha ball 55% 0% Testni qayta ishga tushiring Fikr-mulohaza yuboring Author: InfoMaster Matematika attestatsiya