Uy » Choraklik online testlar » Matematika choraklik » 7-sinf Matematika 4-chorak Matematika choraklik 7-sinf Matematika 4-chorak InfoMaster Aprel 7, 2021 2064 Ko'rishlar 1 izoh SaqlashSaqlanganOlib tashlandi 2 4 OMAD YOR BO'LSIN! Tomonidan yaratilgan InfoMaster 7-sinf Matematika 4-chorak Testni Mamadoliyev Diyorbek tayyorladi. 1 / 25 Umumiy ko‘paytuvchini qavsdan tashqariga chiqaring: 25pq-15q A) 5q(5p-4) B) 5q(5p+3) C) 3(25pq+1) D) 5q(5p-3) 2 / 25 Son qiymatini aniqlang a*b+a*a*b, bunda a=2, b=3 A) 18 B) 28 C) 26 D) 60 3 / 25 Umumiy ko‘paytuvchilarni qavsdan tashqariga chiqaring: 72a2-36a A) 72a(a-36) B) 2a(2a-1) C) 36a(2a-1) D) 2a(a-1) 4 / 25 Algebraik kasrlarni ayiring: A) (2b²+b)/21 B) 2b/(2+3b) C) 10(b+1)/11 D) 11/10(b+1) 5 / 25 Quyidagi kasrlar uchun umumiy mahrajni toping: A) 42x³y² B) 84x³y² C) 21x³y² D) 1168x³y² 6 / 25 Har biri x so`mdan 12 ta daftar va har biri y so`mdan 2 ta ruchka sotib olindi. Hamma xarid qancha turadi ? A) (x + 12) • (y + 2) B) 14xy C) 14 +x +y D) 12x + 2y 7 / 25 Teng yonli uchburchakning asosining uzunligi a ga teng bo`lib, u yon tomonlaridan 5 ga ortiq. Shu uchburchakning perimetrini hisoblash uchun ifoda tuzing. A) 3a -10 B) 3a +5 C) 3a D) 3a + 10 8 / 25 Tenglamani yeching: (3x - 4) - (6 - 2x) = 3. A) 1,2 B) 13 C) 3,8 D) 2,6 9 / 25 Tenglamani yeching: 0,04x = 4 A) 0,16 B) 10 C) 100 D) 0,016 10 / 25 Futbol musobaqasida har biri 1500 so`mdan 6000 ta chipta va har biri 2000 so`mdan 4000 ta chipta sotildi. Hamma chiptalar uchun qancha pul olingan ? A) 8900000 so`m B) 9800000 C) 14560000 D) 17000000 so`m 11 / 25 Soatning soat mili 3 soatda necha gradusga buriladi ? A) 90 ° B) 45° C) 60° D) 30° 12 / 25 Tog`ri burchakli uchburchakning gipotenuzasi 12 sm, 300 li burchak qarshisidagi katet uzunligini toping. A) 4 sm B) 6 sm C) 9 sm D) 12 sm 13 / 25 Surati p va q sonlarining ayirmasiga, maxraji esa ularning ko`paytmasiga teng bo`lgan algebraik kasrni yozing. A) pq/(p-q) B) (p+q)/pq C) pq/(p+q) D) (p-q)/pq 14 / 25 Birhadning son qiymatini toping: 0.5*a²b³c , bunda a= -2, b= -1, c=10. A) 10 B) -20 C) 40 D) 20 15 / 25 Tenglamaning ildizlarini toping: x2 – 49 = 0. A) 7 va -7 B) 7 C) -7 D) 49 va – 49 16 / 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) 17 / 25 Algebraik kasrning son qiymatini toping: (a-b)/(a+2b), bunda a=16, b= -3. A) 1.3 B) 13/22 C) 1.6 D) 1.9 18 / 25 Agar uchburchakning ikkita burchagi 400 va 300 ga teng bo`lsa, uning uchinchi burchagiga qo`shni burchagini toping A) 110° B) 120° C) 100° D) 70° 19 / 25 Ko`paytuvchilarga ajrating: 16a2 – 81. A) (4a-9)(4a+9) B) (4a – 9)² C) (16a – 81)(16a +81) D) (4a-3)(4a+3) 20 / 25 Soddalashtiring: (c-3)2 – (c+3)(3-c) A) 2c²–6c+18 B) 2c²– 6c C) -6c D) 0 21 / 25 n ning qanday qiymatida tenglik to`g`ri bo`ladi: A) 8 B) 3 C) 2 D) 1 22 / 25 Hisoblang: A) 25 B) 625 C) 5 D) 1 23 / 25 Uchburchakning bir uchidan shu uchining qarshisidagi tomonga tushirilgan perpendikulyar nima deb ataladi A) bissektrisa B) mediana C) to`g`ri javob yo`q D) balandlik 24 / 25 Ifodani soddalashtiring: A) 6b B) 10a C) 2a D) 10a + 6b 25 / 25 To`g`ri chiziqning ixtiyoriy nuqtasidan unga nechta perpendikulyar to`g`ri chiziq o`tkazish mumkin ? A) 5 B) 2 C) 1 D) istalgancha 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
