8-sinf Matematika 3-chorak Aprel 14, 2021Aprel 20, 2021 da chop etilgan InfoMaster tomonidan 8-sinf Matematika 3-chorak ga fikr bildirilmagan. 63 OMAD YOR BO'LSIN! Tomonidan yaratilgan InfoMaster 8-sinf Matematika 3-chorak Testni Shirinboyev Temur tayyorladi. 1 / 25 y=kx+4 funksiya grafigi M(1;1) nuqtadan o`tishi mumkin bo`lsa, k ni toping. A) -2 B) 3 C) 3 D) -3 2 / 25 Olti burchakning ichki burchaklari yig`indisini toping. A) 720˚ B) 540˚ C) 360˚ D) 180˚ 3 / 25 Qavariq n burchak ichki burchaklarning yig`indisi qaysi formula yordamida topiladi? A) 180(n-2) B) 180(n-2)/n C) 180(n-3) D) n-2/n 4 / 25 y=3x funksiyaning x=3 bo`lganda y ning unga mos qiymatni toping. A) y=9 B) y=3 C) y=6 D) y=1/3 5 / 25 S(t)=60t funksiya berilgan bo'lsa, S(3) ni toping. A) 90 B) 180 C) 30 D) 20 6 / 25 To'g'ri to'rtburchak bir tomoni 16 smga perimetri 70 smga teng ikkinchi tomonini toping. A) 20 B) 19 C) 35 D) 18 7 / 25 106 ni kvadirati toping. A) 11236 B) 1234 C) 11225 D) 1236 8 / 25 Ta'rifni to'ldiring. Tamonlari teng bo'lgan to'g'ri to'rtburchak .... deb ataladi. A) Trapetsiya B) Romb C) Kvadrat D) Parallelogramm 9 / 25 To'g'ri to'rtburchakning perimetri 66 smga teng eni esa 15 sm. Shu to'rtburchakning bo'yini toping? A) 18 B) 23 C) 36 D) 20 10 / 25 (x,y ) sonlar juftligi sistemaning yechimi bo`lsa, y*x ni aniqlang A) -4 B) 5 C) -5 D) 6 11 / 25 x ning qanday qiymatlarida kasrdan katta bo`ladi? A) x<-3/16 B) x>-1/16 C) x>1/16 D) x<3/16 12 / 25 Tenglmalar sistemasini yeching. A) x=2, y=-6 B) x=-2, y=6 C) x=-6, y=2 D) x=6, y=-2 13 / 25 7(1-x)>5(3-x) tengsizlikning yechimi bo`ladigan eng katta butun sonni toping. A) x=5 B) x=3 C) x=-5 D) x=-3 14 / 25 x ning qanday qiymatlarida kasrlar yig`indisidan kichik bo`ladi? A) x<3,2 B) x<-3,2 C) x>-3,3 D) x>3,3 15 / 25 4 ga bo`lganda 3 qoldiq, 10 ga bo`lganda 1 qoldiq chiqadigan va ikkinchi bo`linma birinchi bo`linmadan 13 ta kam bo`ladigan natural sonni toping. A) 81 B) 91 C) 87 D) 95 16 / 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 17 / 25 0,09 sonining arifmetik kvadrat ildizini toping: A) 0,003 B) 3 C) 0,03 D) 0,3 18 / 25 Teng tomonli uchburchakning balandligi 9 sm. Shu uchburchakka ichki chizilgan aylana radiusini toping. A) 0 B) 3 C) 6 D) 9 19 / 25 Tengsizliklarni hadma-had ko’paytiring: 3,2>3,1 va 3>2 A) 9,6>6 B) 9,6>6 C) 9,6>6,2 D) -9,6<-6,2 20 / 25 Rombning diagonallari 18 sm va 24 sm uning perimetrini toping A) 60 sm B) 40 sm C) 30 sm D) 50 sm 21 / 25 1/125 ni o’nli davriy kasr ko’rinishida tasvirlang: A) 0,008 B) 0,5 C) 0,8 D) 0,08 22 / 25 4 : 9 sonining 1 : 2 soniga yaqinlashishining absalyut xatoligini toping: A) 1/15 B) -1/18 C) 1/18 D) 1/16 23 / 25 Tenglamani yeching: x(x-2)=0 A) 0 va 2 B) 2 va -3 C) 0 va 1 D) 0 va -2 24 / 25 Asoslari 8 va 12 ga teng bo’lgan teng yonli trapetsiyaning diagonallari o’zaro perpendikulyar. Uning yuzini toping. A) 64 B) 76 C) 144 D) 100 25 / 25 5 : 13 sonini 0,001 gacha aniqlikdagi o’nli kasr ko’rinishida tasvirlang: A) 0,538 B) 0,835 C) 0,385 D) 0,853 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 Matematika choraklik Teglar:8-sinf, matematika