Uy » Choraklik online testlar » Matematika choraklik » 8-sinf Matematika 3-chorak Matematika choraklik 8-sinf Matematika 3-chorak InfoMaster Aprel 20, 2021 669 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 Yuzi 144 sm² , balandliklari 8 sm va 12 sm bo’lgan paraleligramning perimetrini toping. A) 46 sm B) 56 sm C) 60 sm D) 40 sm 2 / 25 Asoslari 8 va 12 ga teng bo’lgan teng yonli trapetsiyaning diagonallari o’zaro perpendikulyar. Uning yuzini toping. A) 64 B) 144 C) 100 D) 76 3 / 25 4 : 9 sonining 1 : 2 soniga yaqinlashishining absalyut xatoligini toping: A) 1/18 B) 1/15 C) -1/18 D) 1/16 4 / 25 Agar to’g’ri to’rtburchakning tomonlari 4 marta orttirilsa, uning yuzi necha marta ortadi? A) 16 B) 32 C) 4 D) 8 5 / 25 Rombning diagonallari 18 sm va 24 sm uning perimetrini toping A) 40 sm B) 50 sm C) 60 sm D) 30 sm 6 / 25 x1=4,92 son x2=4,9 bo’lsa, yaqinlashish xatoligini toping? A) 0,9 B) 0,8 C) 0,02 D) 0,09 7 / 25 Tenglamani yeching: x(x-2)=0 A) 0 va 1 B) 2 va -3 C) 0 va 2 D) 0 va -2 8 / 25 Hisoblang: A) 30 B) 20 C) 10 D) 300 9 / 25 17 : 25 sonini 0,1 gacha aniqlikda o’nli kasr ko’rinishida tasvirlang: A) 0,7 B) 0,5 C) 0,8 D) 0,9 10 / 25 87:124 bo’linmani 0,001 gacha aniqlik bilan hisoblang: A) 0,207 B) 0,703 C) 0,72 D) 0,702 11 / 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) 91 B) 87 C) 95 D) 81 12 / 25 Tenglmalar sistemasini yeching. A) x=2, y=1 B) x=1, y=2 C) x=2, y=-1 D) x=-2, y=1 13 / 25 (x,y ) sonlar juftligi sistemaning yechimi bo`lsa, y*x ni aniqlang A) 6 B) -4 C) 5 D) -5 14 / 25 x ning qanday qiymatida funksiyaning qiymati 1 ga teng bo’ladi A) 1/3; 1/2 B) 15/8 C) 15/15 D) 1/2; 1/2 15 / 25 Tengsizlikni yeching: 5(x-3)+2x<4x+3 A) x<-6 B) x>6 C) x>-6 D) x<6 16 / 25 Tengsizlikni yeching: 4(x-1)+5(x+1)<6(x+2)+7(x-1) A) x<-1 B) x<-6 C) x>1 D) x>-1 17 / 25 Tengsizliklar sistemasining yechimi bo`ladigan eng kichik butun sonni toping: A) x=6 B) x=-6 C) x=7 D) x=-7 18 / 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 19 / 25 x ning qanday qiymatlarida kasrlar yig`indisidan kichik bo`ladi? A) x<3,2 B) x>3,3 C) x<-3,2 D) x>-3,3 20 / 25 y=3x funksiyaning x=3 bo`lganda y ning unga mos qiymatni toping. A) y=6 B) y=9 C) y=3 D) y=1/3 21 / 25 Funksiya y=x+2 formula bilan berilgan bo'lsa, M(0;2) nuqta shu funksiyaga tegishlimi? A) tegishli B) tegishli emas 22 / 25 Quyidagi nuqtalardan qaysi biri y=-2x+5 funsiyaga tegishli emas? A) (1;-3) B) (3;-1) C) (0;5) D) (-2;9) 23 / 25 Quyidagilardan qaysi biri chiziqli funksiyaga misol bo'ladi? A) y=250 B) y=2x+5 C) y=3x² D) y=2x²+3 24 / 25 Tenglamalar sistemsini yechishning necha xil usuli bor. A) 3 xil B) 2 xil C) 4 xil D) 1 xil 25 / 25 Qavariq 18 burchakning tomonlari sonini toping. A) 20 B) 9 C) 9 D) 18 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
