Uy » Attestatsiya testlar » Matematika attestatsiya » Matematika attestatsiya №4 Matematika attestatsiya Matematika attestatsiya №4 InfoMaster Yanvar 21, 2022 45 Ko'rishlar 1 izoh SaqlashSaqlanganOlib tashlandi 0 0% 1 ovozlar, 1 avg 0 12345678910111213141516171819202122232425262728293031323334353637383940 Matematika fanidan attestatsiya savollari №4 1 / 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) 32 B) 24 C) 8 D) 16 2 / 40 ni 9 ga bo’lgandagi qoldiqning kvadratini toping. A) 25 B) 9 C) 16 D) 4 3 / 40 tengsizlikni yeching. A) x∈(-5;1) B) x∈(-∞;5) C) x∈(-3;1) D) x∈(-∞;5)∪(-3;1) 4 / 40 ABCD qavariq to‘rtburchakka aylana ichki chizilgan. AB = 8, BC = 12 bo‘lsa, CD – AD ayirmani toping. A) 4 B) aniqlab bo‘lmaydi C) 2 D) 3 5 / 40 tenglamalar sistemasi yechimga ega bo‘ladigan a ning barcha qiymatlari to‘plamini toping. A) 2 B) 4 C) 1 D) 3 6 / 40 a va b raqamlar yig'indisi 7 ga qoldiqsiz bo'linadi. Agar ko'rinishdagi uch xonali sonlarning 7 ga bo'lganda bir xil qoldiq qolsa, shu qoldiqni toping. A) 6 B) 4 C) 2 D) 0 7 / 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) 40 B) 46 C) 44 D) 50 8 / 40 Uchlari A(4;5;1), B(2;3;0) va C(2;–1;–3) nuqtalarda joylashgan uchburchakning BD medianasi uzunligini toping. A) √2 B) 2 C) 1 D) √3 9 / 40 Ushbu sistemaga ko'ra (ac+bd)² ni toping. A) 3 B) 4 C) 1 D) 2 10 / 40 Arifmetik progressiyada an+1=an+2 va a4=4 bo'lsa, uning dastlabki 12 ta hadini yig'indisini toping. A) 108 B) 114 C) 126 D) 96 11 / 40 Chizmaga ko`ra x ning eng kichik butun qiymatinitoping ? A) 6 B) 9 C) 8 D) 7 12 / 40 Bir idishda 32/5 kg, ikkinchisida esa unga qaraganda 16/5 kg ortiq yog` bor. Ikkala idishda qancha yog` bor? A) 64/5 B) 10 C) 48/5 D) 16 13 / 40 AM||KL , ∠BCD=70°,∠CDE=40°, ∠DEF =45°,∠EFG=80°, ∠FGK=70°∠MBC=x ga teng bo`lsa x ni toping ? A) 40° B) 20° C) 10° D) 30° 14 / 40 Hisoblang 200−199+198−197+⋯+4−3 A) 100 B) 101 C) 98 D) 99 15 / 40 DC||AB , ∠DCE=45°,∠CEA=x va ∠EAB=115° ga tengbo`lsa x ni toping ? A) 110° B) 130° C) 120° D) 100° 16 / 40 Agar x2-6x+7=0 bo‘lsa, ni toping. A) 28 B) 48 C) 52 D) 40 17 / 40 Hisoblang: A) 4 B) 6 C) 8 D) 0 18 / 40 tenglama intervalda nechta ildizga ega? A) 1 B) 3 C) 4 D) 2 19 / 40 Agar x =17 bo‘lsa, quyidagi ifodaning qiymatini toping. A) 4 B) -4 C) -√17 D) √17 20 / 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) 6√5 B) 12√3 C) 9√5 D) 8√3 21 / 40 Tenglamani yeching: A) 5/9 B) 5*4 C) 6/5 D) 9/5 22 / 40 Radiusi 25/4 bo‘lgan sferaga balandligi 8 ga teng bo‘lgan konus ichki chizilgan. Konusning hajmini toping. A) 72π B) 192π C) 144π D) 96π 23 / 40 ABC o‘tkir burchakli uchburchakda sinA=4/5 va sinB=15/13 bo'lsa, sinC ni qiymatini toping. A) 36/65 B) 48/65 C) 40/63 D) 56/65 24 / 40 ABCD trapetsiyaning AC diagonali CD yon tomonga perpendikulyar. Agar ∠D=69° va AB = BC bo‘lsa, B burchakni toping. A) 138° B) 142° C) 135° D) 132° 25 / 40 sin a = x va 1+cos a= y bo‘lsa, x va y o‘zaro qanday bog‘langan? A) 3 B) 1 C) 2 D) 4 26 / 40 f(x)+f(3x)+f(5x)+...+f(39x)=(3x+10)4 bo'lsa, f'(0) ni toping. A) 25 B) 10 C) 30 D) 0 27 / 40 x>0 bo‘lsa, 128x+1/x² yig‘indining eng kichik qiymatini toping. A) 64 B) 48 C) 16 D) 32 28 / 40 Tenglamalar sistemasidan foydalanib x + y + z ni toping: A) berilganlar yetarli emas B) 8 C) 10 D) 6 29 / 40 Dastlabki n ta hadining yig‘indisi formula bilan aniqlanadigan arifmetik progressiyaning 6-hadini toping. A) 10 B) 6 C) 8 D) 9 30 / 40 108 sonining natural bo‘luvchilari ko‘paytmasi quyidagilardan qaysi biriga teng? 212·318 22·33 28·310 26·39 A) 4 B) 2 C) 3 D) 1 31 / 40 a,b,c -1 dan katta musbat sonlar uchun a³=b² va a4=c5 bo'lsa, logbc ni toping. A) 1/2 B) 5/6 C) 8/15 D) 1/3 32 / 40 Agar bo‘lsa, m/n ni toping. A) 4 B) 2 C) (1+√5)/2 D) 3 33 / 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) 3R C) 1,5R D) R(√3-√2) 34 / 40 Ayniyatdan foydalanib x + y + z ni toping: A) 3 B) 9 C) 12 D) 6 35 / 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) 80 B) 90 C) 120 D) 100 36 / 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) dastlab o‘sadi, keyin kamayadi B) qat’iy kamayuvchi C) dastlab kamayadi, keyin o‘sadi D) qat’iy o‘suvchi 37 / 40 cos75° ·cos 45° ·cos15° ni hisoblang. A) √3/8 B) √3/4 C) √2/8 D) 1/8 38 / 40 Funksiyaning aniqlanish sohasini toping. A) [-3;2] B) (-∞;0)∪(0;∞) C) x∈R D) (-∞;3]∪[2;∞) 39 / 40 f(3x)=x+f(3x-3) va f(3)=1 bo'lsa, f(300) nechaga teng? A) 3600 B) 600 C) 4800 D) 5050 40 / 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) 12 C) 9 D) 15 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
