Uy » Choraklik online testlar » Matematika choraklik » 8-sinf Matematika 4-chorak Matematika choraklik 8-sinf Matematika 4-chorak InfoMaster May 5, 2021 1530 Ko'rishlar 1 izoh SaqlashSaqlanganOlib tashlandi 5 14 OMAD YOR BO'LSIN! Tomonidan yaratilgan InfoMaster 8-sinf Matematika 4-chorak Testni Shirinboyev Temur tayyorladi. 1 / 25 Asoslari 8 va 12 ga teng bo’lgan teng yonli trapetsiyaning diagonallari o’zaro perpendikulyar. Uning yuzini toping. A) 76 B) 100 C) 144 D) 64 2 / 25 Rombning diagonallari 18 sm va 24 sm uning perimetrini toping A) 40 sm B) 50 sm C) 30 sm D) 60 sm 3 / 25 (5;10)ni qo’sh tengsizlik ko’rinishida tasvirlang A) T.J.Y B) 510 C) 5>x >10 D) 5<x <10 4 / 25 Agar to’g’ri to’rtburchakning tomonlari 4 marta orttirilsa, uning yuzi necha marta ortadi? A) 4 B) 16 C) 32 D) 8 5 / 25 Teng tomonli uchburchakning balandligi 9 sm. Shu uchburchakka ichki chizilgan aylana radiusini toping. A) 9 B) 3 C) 6 D) 0 6 / 25 x1=4,92 son x2=4,9 bo’lsa, yaqinlashish xatoligini toping? A) 0,09 B) 0,8 C) 0,9 D) 0,02 7 / 25 Funksiya y(x)=2x-1 formula bilan berilgan bo'lsa, y(10) ni toping. A) 20 B) 3 C) 19 D) 21 8 / 25 Ta'rifni to'ldiring. Tamonlari teng bo'lgan parallelogramm .... deb ataladi. A) Uchburchak B) Romb C) Parallelogramm D) Trapetsiya 9 / 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 10 / 25 Qavariq 18 burchakning tomonlari sonini toping. A) 9 B) 9 C) 18 D) 20 11 / 25 y=-2x+b fuksiya grafigi M(-1;7) nuqtadan o`tadi, b ni toping. A) 3 B) 9 C) 5 D) -5 12 / 25 Funksiya y=-3x+5 formula bilan berilgan. x ning shunday qiymatini topingki y=-1 bo`lsin. A) x=2 B) x=0 C) x=1 D) x=4 13 / 25 To'rtburchak tomonlari 6mm, 8mm, 10mm va 1sm ga teng. Shu to`rtburchakning perimetrini toping. A) 34 B) 24 C) 25 D) 35 14 / 25 Ta'rifni to'ldiring. Qarama-qarshi tamonlari o'zaro parallel bo'lgan to'g'ri to'rtburchak .... deb ataladi. A) Trapetsiya B) Parallelogramm C) Uchburchak D) Romb 15 / 25 Ta'rifni to'ldiring. Tamonlari teng bo'lgan to'g'ri to'rtburchak .... deb ataladi. A) Trapetsiya B) Romb C) Parallelogramm D) Kvadrat 16 / 25 Tenglamani yeching A) x₁,₂=1 ,x₃,₄=±2 B) x₁,₂=±4 ,x₃,₄=-1 C) x₁,₂=±4 ,x₃,₄=1 D) x₁,₂=±1 ,x₃,₄=±2 17 / 25 Kvadrat tenglamani yeching A) x₁=-1/3, x₂=-1/4 B) x₁=-1/3, x₂=1/4 C) x₁=1/3, x₂=1/4 D) x₁=0, x₂=-1 18 / 25 Tenglmalar sistemasini yeching A) x=-2 , y=1 B) (1;4) va (4;1) C) x=-4 , y=-1 D) x=1 , y=2 19 / 25 Tenglamani yeching: A) x₁,₂=±√3/48 B) x₁,₂=4 C) x₁,₂=±4 D) x₁,₂=±√48/3 20 / 25 Tenglamani yeching A) x₁,₂=-8 B) x₁,₂=√64 C) x₁,₂=±8 D) x₁,₂=8 21 / 25 Tengsizlikni yeching: 4(x-1)+5(x+1)<6(x+2)+7(x-1) A) x>1 B) x<-1 C) x<-6 D) x>-1 22 / 25 Tengsizlikni yeching: A) x>-0,35 B) x<-15 C) x>0,35 D) x>15 23 / 25 7x+53(x-1)-4x tengsizlikning yechimi bo`ladigan eng kichik butun sonni toping. A) x=-2 B) x=1 C) x=2 D) x=-1 24 / 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 25 / 25 x ning qanday qiymatlarida kasrlar yig`indisidan kichik bo`ladi? A) x>3,3 B) x<3,2 C) x<-3,2 D) x>-3,3 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
