Uy » Choraklik online testlar » Matematika choraklik » 8-sinf Matematika 3-chorak Matematika choraklik 8-sinf Matematika 3-chorak InfoMaster Aprel 20, 2021 651 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 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 2 / 25 Tenglmalar sistemasini yeching. A) x=-2, y=1 B) x=2, y=-1 C) x=2, y=1 D) x=1, y=2 3 / 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) 72 B) 26 C) 20 D) 36 4 / 25 a ning qanday qiymatlarida tenglamalar sistemasi yechimga ega bo`lmaydi. A) -3 B) 2 C) 0 D) 1 5 / 25 Tengsizlikni yeching: 4(x-1)+5(x+1)<6(x+2)+7(x-1) A) x<-6 B) x>1 C) x>-1 D) x<-1 6 / 25 Tengsizlikni yeching: 5(x-3)+2x<4x+3 A) x<6 B) x>-6 C) x<-6 D) x>6 7 / 25 Tengsizlikni yeching: A) x>15 B) x>-0,35 C) x>0,35 D) x<-15 8 / 25 (x,y ) sonlar juftligi sistemaning yechimi bo`lsa, y*x ni aniqlang A) -5 B) -4 C) 6 D) 5 9 / 25 7(1-x)>5(3-x) tengsizlikning yechimi bo`ladigan eng katta butun sonni toping. A) x=-5 B) x=5 C) x=3 D) x=-3 10 / 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 11 / 25 Ta'rifni to'ldiring. Tamonlari teng bo'lgan to'g'ri to'rtburchak .... deb ataladi. A) Trapetsiya B) Kvadrat C) Romb D) Parallelogramm 12 / 25 To'g'ri to'rtburchak bir tomoni 16 smga perimetri 70 smga teng ikkinchi tomonini toping. A) 20 B) 35 C) 19 D) 18 13 / 25 S(t)=60t funksiya berilgan bo'lsa, S(3) ni toping. A) 90 B) 30 C) 20 D) 180 14 / 25 Nuqtalar abssissasini toping. (1;0), (4;0), (0;-2) A) 1, 0, 0; B) 0, 0, -2; C) 1, 4, 0; D) 1, 4, -2. 15 / 25 Qavariq 18 burchakning tomonlari sonini toping. A) 9 B) 9 C) 20 D) 18 16 / 25 Ta`rifni davom ettiring. y=x2 funksiyada.. A) x erkli o'zgaruvchi, y(x) erksiz o'zgaruvchi B) TJY C) x erksiz o'zgaruvchi, y(x) erkli o'zgaruvchi D) chiziqli funksiya 17 / 25 Funksiya y(x)=2x-1 formula bilan berilgan bo'lsa, y(10) ni toping. A) 3 B) 20 C) 19 D) 21 18 / 25 Funksiyalar qanday usullarda beriladi. A) formula, jadval, sistema B) formula, jadval C) sistema, jadval, grafik D) formula, jadval, grafik 19 / 25 Asoslari 8 va 12 ga teng bo’lgan teng yonli trapetsiyaning diagonallari o’zaro perpendikulyar. Uning yuzini toping. A) 76 B) 64 C) 144 D) 100 20 / 25 Agar kvadratning yuzi 36/49 mm2 ga teng bo’lsa, uning tomonini toping? A) 6/8mm B) 7/6 mm C) 6/7mm D) 6/7 sm 21 / 25 Rombning diagonallari 18 sm va 24 sm uning perimetrini toping A) 50 sm B) 40 sm C) 60 sm D) 30 sm 22 / 25 Tenglamani yeching: x(x-2)=0 A) 0 va -2 B) 0 va 2 C) 2 va -3 D) 0 va 1 23 / 25 0,09 sonining arifmetik kvadrat ildizini toping: A) 0,03 B) 3 C) 0,3 D) 0,003 24 / 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 25 / 25 4 : 9 sonining 1 : 2 soniga yaqinlashishining absalyut xatoligini toping: A) -1/18 B) 1/18 C) 1/15 D) 1/16 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
