Uy » Choraklik online testlar » Matematika choraklik » 7-sinf Matematika 4-chorak Matematika choraklik 7-sinf Matematika 4-chorak InfoMaster Aprel 7, 2021 1758 Ko'rishlar 1 izoh SaqlashSaqlanganOlib tashlandi 2 1 OMAD YOR BO'LSIN! Tomonidan yaratilgan InfoMaster 7-sinf Matematika 4-chorak Testni Mamadoliyev Diyorbek tayyorladi. 1 / 25 Ko‘paytmani daraja shaklida yozing: A) (1/3)⁵ B) (1/3)⁷ C) 3 D) (1/3)⁹ 2 / 25 Kasrlarni qo‘shing: A) (b²+ab)/abc B) (a+b)/ac C) ac+b D) (2a+b)/c 3 / 25 Umumiy ko‘paytuvchini qavsdan tashqariga chiqaring: 25pq-15q A) 5q(5p-3) B) 3(25pq+1) C) 5q(5p-4) D) 5q(5p+3) 4 / 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 5 / 25 Tenglik shaklida yozing: a va b sonlari yig`indisining ikkilangani ularning ko`paytmasiga teng. A) a + b = 2 • a • b B) 2∙(a+b) = a • b C) 2∙(a+b) = 2a • b D) a + b • 2 = a • b 6 / 25 Uchta nuqta to`g`ri chiziqni nechta bo`lakka bo`ladi ? A) 2 B) 9 C) 3 D) 4 7 / 25 (x -1) : (x+1) = 3 : 5 tenglamaning ildizi bo`lsa, 41 - ifodaning son qiymatini toping. A) 4 B) 26 C) 23 D) 37 8 / 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 +5 B) 3a + 10 C) 3a D) 3a -10 9 / 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) 17000000 so`m B) 14560000 C) 9800000 D) 8900000 so`m 10 / 25 Agar qo`shni burchaklar gradus o`lchovlari nisbati 4:5 bo`lsa, ularni toping. A) 70gradus; 110gradus B) 60gradus; 75gradus C) 80gradus; 100gradus D) 40gradus; 140gradus 11 / 25 Uchburchakning bir uchi va shu uchining qarshisidagi tomon o`rtasini tutashtiruvchi kesma nima deb ataladi A) balandlik B) to`g`ri javob yo`q C) bissektrisa D) mediana 12 / 25 Hisoblang: A) 1/2 B) 4 C) 1/4 D) 2 13 / 25 Birhadning son qiymatini toping:, bunda y = -15, x = 6. A) 1 B) 3 C) 12 D) 18 14 / 25 Hisoblang: A) b² B) a² C) a/b D) a²b² 15 / 25 Ifodani soddalashtiring: A) 2a B) 10a + 6b C) 10a D) 6b 16 / 25 Birhadning son qiymatini toping: bunda y=-15, x=6 A) 12 B) -1 C) 3 D) 18 17 / 25 Hisoblang: A) 25 B) 1 C) 625 D) 5 18 / 25 Algebraik ifodaning qiymatini toping:, bunda a = 10, b = -5 A) -50 B) -1250 C) 250 D) 0 19 / 25 Ko`paytirishni bajaring: (x2 + 1)(x -1)(x+1) A) x⁴+1 B) (x - 1)⁴ C) x⁴ – 1 D) (x + 1)⁴ 20 / 25 Algebraik kasrning son qiymatini toping: (a-b)/(a+2b), bunda a=16, b= -3. A) 13/22 B) 1.3 C) 1.9 D) 1.6 21 / 25 Teng yonli tog`ri burchakli uchburchak kichik burchagini toping. A) 30° B) 15° C) 60° D) 45° 22 / 25 To`rtburchak ichki burchaklari yig`indisi necha gradusga teng ? A) 270° B) 540° C) 360° D) 180° 23 / 25 Tog`ri burchakli uchburchakning gipotenuzasi 12 sm, 300 li burchak qarshisidagi katet uzunligini toping. A) 9 sm B) 12 sm C) 4 sm D) 6 sm 24 / 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) 25 / 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) (p-q)/pq D) pq/(p+q) 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
