Uy » Choraklik online testlar » Matematika choraklik » 7-sinf Matematika 4-chorak Matematika choraklik 7-sinf Matematika 4-chorak InfoMaster Aprel 7, 2021 1959 Ko'rishlar 1 izoh SaqlashSaqlanganOlib tashlandi 2 0 OMAD YOR BO'LSIN! Tomonidan yaratilgan InfoMaster 7-sinf Matematika 4-chorak Testni Mamadoliyev Diyorbek tayyorladi. 1 / 25 Hisoblang: 26∙(4/3)−(4/3)∙23 A) 3 B) 4 C) 4/3 D) 2 2 / 25 Tog`ri burchakli uchburchakning gipotenuzasi 12 sm, 300 li burchak qarshisidagi katet uzunligini toping. A) 12 sm B) 6 sm C) 4 sm D) 9 sm 3 / 25 Algebraik kasrning son qiymatini toping: (a-b)/(a+2b), bunda a=16, b= -3. A) 1.6 B) 13/22 C) 1.3 D) 1.9 4 / 25 Agar uchburchakning burchaklari 2,3,4 sonlariga proporsional bo`lsa, ularni toping. A) 30°, 45°, 60° B) 20°, 30°, 40° C) 40°, 60°, 80° D) 80°, 120°, 160° 5 / 25 Ko`paytuvchilarga ajrating: 3a3 – 3. A) 3(a-1)(a²-a+1) B) 3(a-1)(a²- a-1) C) 3 (a-1)(a+1) D) 3(a-1)(a²+a+1) 6 / 25 Quyidagi kasrlar uchun umumiy mahrajni toping: A) 42x³y² B) 84x³y² C) 1168x³y² D) 21x³y² 7 / 25 Kasrni qisqartiring: A) ½ B) (4x-10y)/(10x-4y) C) 10x-4y D) -1 8 / 25 Quyidagi kasrlar uchun umumiy mahrajni toping: 2b/(a+2) va 3/(a*a+4a+4) A) (a-2)² B) 2(a+2) C) 2(a+2)² D) (a+2)² 9 / 25 Ifodani soddalashtiring va yig‘indini toping: A) 2m+n B) 3m+2n C) 2n+m D) 2m+2n 10 / 25 Quyidagi kasrlar uchun umumiy mahrajni toping: A) a/ab va 3/ab B) 3/ba va 4a/b C) a/b va 3/a D) b/ab va 3a/ab 11 / 25 Quyidagi mashqda ikkihadning kvadratini ko‘phad shaklida yozing:(a-b)2 A) a²+2ab+b² B) a²-6ab+3b² C) a²-2ab+b² D) a²-3ab+b² 12 / 25 a=20, b=15 bo‘lganda algebraik kasrning son qiymatini toping? A) 5 B) 6 C) 4 D) 7 13 / 25 Kasrlarni ko‘paytiring: A) 2ac/bd B) ab/cd C) ad/bc D) ac/bd 14 / 25 Quyidagi kasrlar uchun umumiy mahrajni toping: A) a²b²c² B) abc C) 12abc D) 2a²b²c² 15 / 25 Kasrlarni ko‘paytiring: A) 3ak/bd B) ak/bd C) 4bd/3ak D) 3ak/4bd 16 / 25 Amallarni bajaring: 12,42 + (4,234 - 2,42). A) 19,174 B) 5,76 C) 14,234 D) 10,606 17 / 25 Algebraik ifodaning qiymatini toping: 3a + 2b, bunda a = 3, b = -5. A) -1 B) 0 C) 4 D) 19 18 / 25 Agar qo`shni burchaklar gradus o`lchovlari nisbati 4:5 bo`lsa, ularni toping. A) 70gradus; 110gradus B) 80gradus; 100gradus C) 40gradus; 140gradus D) 60gradus; 75gradus 19 / 25 Uchta nuqta to`g`ri chiziqni nechta bo`lakka bo`ladi ? A) 4 B) 2 C) 3 D) 9 20 / 25 Tenglamani yeching: 0,04x = 4 A) 0,16 B) 10 C) 100 D) 0,016 21 / 25 n ning qanday qiymatida tenglik to`g`ri bo`ladi: A) 2 B) 1 C) 8 D) 3 22 / 25 To`g`ri chiziqning ixtiyoriy nuqtasidan unga nechta perpendikulyar to`g`ri chiziq o`tkazish mumkin ? A) 1 B) istalgancha C) 3 D) 2 23 / 25 Uchburchakning bir uchidan shu uchining qarshisidagi tomonga tushirilgan perpendikulyar nima deb ataladi A) bissektrisa B) to`g`ri javob yo`q C) balandlik D) mediana 24 / 25 Teng yonli uchburchakning perimetri 48 ga teng. Uning tomonlaridan biri 12 ga teng bo`lsa, qolgan tomonlarini toping A) 12; 12 B) 18; 24 C) 16; 16 D) 18; 18 25 / 25 Hisoblang: A) 5 B) 1 C) 25 D) 625 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
