Uy » Choraklik online testlar » Matematika choraklik » 8-sinf Matematika 3-chorak Matematika choraklik 8-sinf Matematika 3-chorak InfoMaster Aprel 20, 2021 665 Ko'rishlar 1 izoh SaqlashSaqlanganOlib tashlandi 1 27 OMAD YOR BO'LSIN! Tomonidan yaratilgan InfoMaster 8-sinf Matematika 3-chorak Testni Shirinboyev Temur tayyorladi. 1 / 25 4 : 9 sonining 1 : 2 soniga yaqinlashishining absalyut xatoligini toping: A) -1/18 B) 1/18 C) 1/16 D) 1/15 2 / 25 Aylanani 2:7 nisbatda bo’luvchi vatarning uchlaridan ikkita urinma o’tkazilgan. Hosil bo’lgan uchburchakning burchaklarini toping ( gradusda ). A) 60, 40 , 100 B) 40, 40 , 100 C) 40, 90 , 200 D) 90, 40 , 60 3 / 25 1/125 ni o’nli davriy kasr ko’rinishida tasvirlang: A) 0,8 B) 0,08 C) 0,5 D) 0,008 4 / 25 Teng tomonli uchburchakning balandligi 9 sm. Shu uchburchakka ichki chizilgan aylana radiusini toping. A) 9 B) 3 C) 6 D) 0 5 / 25 x1=4,92 son x2=4,9 bo’lsa, yaqinlashish xatoligini toping? A) 0,8 B) 0,9 C) 0,09 D) 0,02 6 / 25 Tengsizlikning ikkala qismiga -10 ni qo’shing: 3,35<4,5 A) -6,65<-5,5 B) -6<-5 C) 6,65<5,5 D) -6,65<5,5 7 / 25 n ning quyidagi tengsizlikni qanoatlantiruvchi butun sondan iborat eng katta qiymatini toping: n≤3 A) n=3 B) n=-3 C) n=2 D) n=-2 8 / 25 Agar kvadratning yuzi 36/49 mm2 ga teng bo’lsa, uning tomonini toping? A) 6/7mm B) 6/7 sm C) 7/6 mm D) 6/8mm 9 / 25 Tengsizlikning ikkala qismini 2 ga bo’ling: -2< 5 A) -1<2,5 B) 1<5 C) -1≤2,5 D) -1<0,5 10 / 25 To’g’ri burchakli uchburchakning katetlaridan biri 12 sm gipatenuzasi ikkinchi katetdan 6 sm uzun.Gipotenuzaning uzunligini toping : A) 14 B) 16 C) 17 D) 15 11 / 25 Tenglamani yeching: x(x-2)=0 A) 0 va 2 B) 2 va -3 C) 0 va 1 D) 0 va -2 12 / 25 y=-2x+b fuksiya grafigi M(-1;7) nuqtadan o`tadi, b ni toping. A) 3 B) -5 C) 9 D) 5 13 / 25 S(t)=60t funksiya berilgan bo'lsa, S(3) ni toping. A) 30 B) 180 C) 90 D) 20 14 / 25 Ta'rifni to'ldiring. Ikala tamoni parallel, qolgan tamonlari parallel bo'lmagan to'rtburchak .... deb ataladi. A) trapetsiya B) romb C) parallelogramm D) kvadrat 15 / 25 To'g'ri to'rtburchak bir tomoni 16 smga perimetri 70 smga teng ikkinchi tomonini toping. A) 18 B) 35 C) 20 D) 19 16 / 25 Ta'rifni to'ldiring. Qarama-qarshi tamonlari o'zaro parallel bo'lgan to'g'ri to'rtburchak .... deb ataladi. A) Uchburchak B) Romb C) Trapetsiya D) Parallelogramm 17 / 25 Ta'rifni to'ldiring. Tamonlari teng bo'lgan parallelogramm .... deb ataladi. A) Parallelogramm B) Romb C) Trapetsiya D) Uchburchak 18 / 25 Funksiya y=-3x+5 formula bilan berilgan. x ning shunday qiymatini topingki y=-1 bo`lsin. A) x=0 B) x=1 C) x=4 D) x=2 19 / 25 Quyidagi nuqtalardan qaysi biri y=3x+7 funksiyaga tegishli. A) (3;5) B) (1;11) C) (2;10) D) (-1;4) 20 / 25 Ikki xonali sonning raqamlari yig`indisi 9 ga teng. Shu raqamlar bilan teskari tartibda yozilgan son berilgan sondan 27 ta ortiq. Berilgan sonni toping. A) 26 B) 20 C) 72 D) 36 21 / 25 Tengsizlikni yeching: A) x>0,35 B) x>15 C) x<-15 D) x>-0,35 22 / 25 Tenglmalar sistemasini yeching. A) x=2, y=1 B) x=2, y=-1 C) x=-2, y=1 D) x=1, y=2 23 / 25 Tenglmalar sistemasini yeching. A) x=-6, y=2 B) x=2, y=-6 C) x=6, y=-2 D) x=-2, y=6 24 / 25 Tengsizlikni yeching: 5(x-3)+2x<4x+3 A) x>-6 B) x<-6 C) x>6 D) x<6 25 / 25 x ning qanday qiymatlarida kasrdan katta bo`ladi? A) x>-1/16 B) x>1/16 C) x<-3/16 D) x<3/16 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
