Uy » Choraklik online testlar » Matematika choraklik » 8-sinf Matematika 3-chorak Matematika choraklik 8-sinf Matematika 3-chorak InfoMaster Aprel 20, 2021 555 Ko'rishlar 1 izoh SaqlashSaqlanganOlib tashlandi 1 0 OMAD YOR BO'LSIN! 8-sinf Matematika 3-chorak Testni Shirinboyev Temur tayyorladi. 1 / 25 Agar kvadratning yuzi 36/49 mm2 ga teng bo’lsa, uning tomonini toping? A) 7/6 mm B) 6/7mm C) 6/8mm D) 6/7 sm 2 / 25 Asoslari 8 va 12 ga teng bo’lgan teng yonli trapetsiyaning diagonallari o’zaro perpendikulyar. Uning yuzini toping. A) 144 B) 76 C) 100 D) 64 3 / 25 n ning quyidagi tengsizlikni qanoatlantiruvchi butun sondan iborat eng katta qiymatini toping: n≤3 A) n=2 B) n=-2 C) n=-3 D) n=3 4 / 25 Tengsizliklarni hadma-had ko’paytiring: 3,2>3,1 va 3>2 A) 9,6>6,2 B) 9,6>6 C) 9,6>6 D) -9,6<-6,2 5 / 25 Agar to’g’ri to’rtburchakning tomonlari 4 marta orttirilsa, uning yuzi necha marta ortadi? A) 8 B) 4 C) 16 D) 32 6 / 25 Yuzi 144 sm² , balandliklari 8 sm va 12 sm bo’lgan paraleligramning perimetrini toping. A) 56 sm B) 60 sm C) 46 sm D) 40 sm 7 / 25 To’g’ri burchakli uchburchakning katetlaridan biri 12 sm gipatenuzasi ikkinchi katetdan 6 sm uzun.Gipotenuzaning uzunligini toping : A) 17 B) 14 C) 16 D) 15 8 / 25 x1=4,92 son x2=4,9 bo’lsa, yaqinlashish xatoligini toping? A) 0,09 B) 0,02 C) 0,8 D) 0,9 9 / 25 x ning qanday qiymatlarida kasrlar yig`indisidan kichik bo`ladi? A) x>-3,3 B) x<-3,2 C) x>3,3 D) x<3,2 10 / 25 Kitob va daftar birgalikda 1100 so`m turadi. Kitob narxining 5% i daftar narxining 10% idan 25 so`m qimmat. Kitob va daftar alohida-alohida qancha turadi. A) 750 so`m, 350 so`m B) 950 so`m, 150 so`m C) 800 so`m, 300 so`m D) 900 so`m, 200 so`m 11 / 25 Tengsizlikni yeching: 4(x-1)+5(x+1)<6(x+2)+7(x-1) A) x>1 B) x>-1 C) x<-1 D) x<-6 12 / 25 Tengsizliklar sistemasini yeching: A) x>-3 B) x<3 C) xϵø D) x>-3 13 / 25 (x,y ) sonlar juftligi sistemaning yechimi bo`lsa, y*x ni aniqlang A) 6 B) -5 C) 5 D) -4 14 / 25 Tengsizliklar sistemasining yechimi bo`ladigan eng katta butun sonni toping: A) x=1 B) x=-1 C) x=3 D) x=-2 15 / 25 Tenglmalar sistemasini yeching. A) x=6, y=-2 B) x=-2, y=6 C) x=-6, y=2 D) x=2, y=-6 16 / 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) 20 B) 26 C) 36 D) 72 17 / 25 Ta'rifni to'ldiring. Qarama-qarshi tamonlari o'zaro parallel bo'lgan to'g'ri to'rtburchak .... deb ataladi. A) Romb B) Uchburchak C) Parallelogramm D) Trapetsiya 18 / 25 Funksiya y(x)=2x-1 formula bilan berilgan bo'lsa, y(10) ni toping. A) 21 B) 19 C) 3 D) 20 19 / 25 y=3x funksiyaning x=3 bo`lganda y ning unga mos qiymatni toping. A) y=9 B) y=6 C) y=1/3 D) y=3 20 / 25 To'g'ri to'rtburchakning perimetri 66 smga teng eni esa 15 sm. Shu to'rtburchakning bo'yini toping? A) 23 B) 36 C) 18 D) 20 21 / 25 Quyidagi nuqtalardan qaysi biri y=3x+7 funksiyaga tegishli. A) (3;5) B) (1;11) C) (-1;4) D) (2;10) 22 / 25 To'g'ri to'rtburchak bir tomoni 16 smga perimetri 70 smga teng ikkinchi tomonini toping. A) 35 B) 20 C) 18 D) 19 23 / 25 S(t)=60t funksiya berilgan bo'lsa, S(3) ni toping. A) 20 B) 180 C) 90 D) 30 24 / 25 Nuqtalar abssissasini toping. (1;0), (4;0), (0;-2) A) 0, 0, -2; B) 1, 4, -2. C) 1, 0, 0; D) 1, 4, 0; 25 / 25 Tenglamalar sistemsini yechishning necha xil usuli bor. A) 4 xil B) 2 xil C) 3 xil D) 1 xil 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 Tomonidan Wordpress Quiz plugin Author: InfoMaster Foydali bo'lsa mamnunmiz
