Uy » Choraklik online testlar » Matematika choraklik » 8-sinf Matematika 3-chorak Matematika choraklik 8-sinf Matematika 3-chorak InfoMaster Aprel 20, 2021 913 Ko'rishlar 1 izoh SaqlashSaqlanganOlib tashlandi 2 25 OMAD YOR BO'LSIN! Tomonidan yaratilgan InfoMaster 8-sinf Matematika 3-chorak Testni Shirinboyev Temur tayyorladi. 1 / 25 3 : 7 sonining 0,43 o’nli kasrga yaqinlashish xatoligini toping? A) 1/600 B) 1/300 C) 1/700 D) 1/500 2 / 25 Agar kvadratning yuzi 36/49 mm2 ga teng bo’lsa, uning tomonini toping? A) 6/8mm B) 7/6 mm C) 6/7 sm D) 6/7mm 3 / 25 4 : 9 sonining 1 : 2 soniga yaqinlashishining absalyut xatoligini toping: A) 1/18 B) 1/16 C) 1/15 D) -1/18 4 / 25 Tenglamani yeching: x(x-2)=0 A) 0 va 1 B) 0 va -2 C) 0 va 2 D) 2 va -3 5 / 25 Tengsizlikning ikkala qismiga -10 ni qo’shing: 3,35<4,5 A) -6,65<5,5 B) -6,65<-5,5 C) 6,65<5,5 D) -6<-5 6 / 25 Tengsizlikning ikkala qismini 2 ga bo’ling: -2< 5 A) -1<0,5 B) -1<2,5 C) 1<5 D) -1≤2,5 7 / 25 5 : 13 sonini 0,001 gacha aniqlikdagi o’nli kasr ko’rinishida tasvirlang: A) 0,853 B) 0,385 C) 0,538 D) 0,835 8 / 25 To’g’ri to’rtburchakning yuzi 400 ga,tomonlarining nisbati 4:1 ga teng. Shu to’g’ri to’rtburchakning perimetrini toping A) 100 B) 80 C) 120 D) 200 9 / 25 Agar to’g’ri to’rtburchakning tomonlari 4 marta orttirilsa, uning yuzi necha marta ortadi? A) 4 B) 16 C) 32 D) 8 10 / 25 Hisoblang: A) 20 B) 30 C) 300 D) 10 11 / 25 Asoslari 8 va 12 ga teng bo’lgan teng yonli trapetsiyaning diagonallari o’zaro perpendikulyar. Uning yuzini toping. A) 100 B) 64 C) 76 D) 144 12 / 25 To’g’ri burchakli uchburchakning katetlaridan biri 12 sm gipatenuzasi ikkinchi katetdan 6 sm uzun.Gipotenuzaning uzunligini toping : A) 17 B) 14 C) 15 D) 16 13 / 25 Qavariq n burchak ichki burchaklarning yig`indisi qaysi formula yordamida topiladi? A) 180(n-2)/n B) n-2/n C) 180(n-3) D) 180(n-2) 14 / 25 Olti burchakning ichki burchaklari yig`indisini toping. A) 720˚ B) 360˚ C) 180˚ D) 540˚ 15 / 25 y=kx+4 funksiya grafigi M(1;1) nuqtadan o`tishi mumkin bo`lsa, k ni toping. A) 3 B) 3 C) -2 D) -3 16 / 25 y=-2x+b fuksiya grafigi M(-1;7) nuqtadan o`tadi, b ni toping. A) 9 B) -5 C) 5 D) 3 17 / 25 Ta'rifni to'ldiring. Ikala tamoni parallel, qolgan tamonlari parallel bo'lmagan to'rtburchak .... deb ataladi. A) romb B) parallelogramm C) trapetsiya D) kvadrat 18 / 25 To`g`ri to`rtburchakning 3 ta burchagi mos ravishda 400, 800, 1400 bo`lsa to`rtinchi burchagini toping. A) 120˚ B) 90˚ C) 100˚ D) 60˚ 19 / 25 Ta`rifni davom ettiring. y=x2 funksiyada.. A) x erksiz o'zgaruvchi, y(x) erkli o'zgaruvchi B) chiziqli funksiya C) TJY D) x erkli o'zgaruvchi, y(x) erksiz o'zgaruvchi 20 / 25 Nuqtalar abssissasini toping. (1;0), (4;0), (0;-2) A) 1, 0, 0; B) 1, 4, 0; C) 0, 0, -2; D) 1, 4, -2. 21 / 25 To'g'ri to'rtburchakning perimetri 66 smga teng eni esa 15 sm. Shu to'rtburchakning bo'yini toping? A) 18 B) 36 C) 20 D) 23 22 / 25 x ning qanday qiymatlarida kasrdan katta bo`ladi? A) x<3/16 B) x<-3/16 C) x>1/16 D) x>-1/16 23 / 25 7x+53(x-1)-4x tengsizlikning yechimi bo`ladigan eng kichik butun sonni toping. A) x=-1 B) x=-2 C) x=1 D) x=2 24 / 25 Tengsizliklar sistemasining yechimi bo`ladigan eng katta butun sonni toping: A) x=3 B) x=-1 C) x=1 D) x=-2 25 / 25 Tengsizlikni yeching: 5(x-3)+2x<4x+3 A) x>-6 B) x<-6 C) x>6 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 Foydali bo'lsa mamnunmiz
