Uy » Choraklik online testlar » Matematika choraklik » 7-sinf Matematika 4-chorak Matematika choraklik 7-sinf Matematika 4-chorak InfoMaster Aprel 7, 2021 1724 Ko'rishlar 1 izoh SaqlashSaqlanganOlib tashlandi 2 3 OMAD YOR BO'LSIN! Tomonidan yaratilgan InfoMaster 7-sinf Matematika 4-chorak Testni Mamadoliyev Diyorbek tayyorladi. 1 / 25 Umumiy ko‘paytuvchilarni qavsdan tashqariga chiqaring: 3xy-3xz A) y+z B) y-z C) x(y-z) D) 3x(y-z) 2 / 25 Quyidagi kasrlar uchun umumiy mahrajni toping: 2b/(a+2) va 3/(a*a+4a+4) A) (a+2)² B) 2(a+2)² C) 2(a+2) D) (a-2)² 3 / 25 Kasrni qisqartiring: A) ½ B) (4x-10y)/(10x-4y) C) -1 D) 10x-4y 4 / 25 Ifodani soddalashtiring va yig‘indini toping: A) 2m+n B) 2m+2n C) 3m+2n D) 2n+m 5 / 25 Quyidagi kasrlar uchun umumiy mahrajni toping: A) a-b B) ab C) a+b D) 6ab+1 6 / 25 Umumiy ko‘paytuvchini qavsadan tashqariga chiqaring: (x+y)6z-8(x+y) A) (x+y) (6z-4) B) 2(x+y) (3z-4) C) (x+y) (3z+8) D) (x+y) (3z-4) 7 / 25 Kasrni qisqartiring: A) 3a²b B) 8a²b C) 3a/b D) 3 8 / 25 Agar uchburchakning burchaklari 2,3,4 sonlariga proporsional bo`lsa, ularni toping. A) 30°, 45°, 60° B) 40°, 60°, 80° C) 20°, 30°, 40° D) 80°, 120°, 160° 9 / 25 Kasrlarning yig`indisini toping: A) 2/ab²c B) (b+c)/abc C) 2b/ab²c D) (a+c)/abc 10 / 25 Uzunliklari 4 sm, 5 sm , 6 sm, 7 sm bo`lgan kesmalardan nechta uchburchak yasash mumkin ? A) 5 B) 2 C) 3 D) 4 11 / 25 Ifodani soddalashtiring: A) 10a + 6b B) 6b C) 10a D) 2a 12 / 25 Hisoblang: A) 2 B) 4 C) 1/4 D) 1/2 13 / 25 Hisoblang: A) 1 B) 625 C) 5 D) 25 14 / 25 Teng yonli uchburchakning perimetri 48, yon tomoni 18 ga teng. Uning asosini toping A) 14 B) 18 C) 12 D) 16 15 / 25 To`g`ri chiziqning ixtiyoriy nuqtasidan unga nechta perpendikulyar to`g`ri chiziq o`tkazish mumkin ? A) 1 B) 2 C) 3 D) istalgancha 16 / 25 Ikki to`g`ri chiziqning kesishishidan hosil bo`lgan burchaklardan ikkitasining yig`indisi 1200. Bu burchaklarni toping A) 30gradus , 90gradus B) 15gradus , 105gradus C) 60gradus , 60gradus D) 45gradus, 75gradus 17 / 25 n ning qanday qiymatida tenglik to`g`ri bo`ladi: A) 1 B) 3 C) 2 D) 8 18 / 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) 14 +x +y B) 12x + 2y C) (x + 12) • (y + 2) D) 14xy 19 / 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) 8900000 so`m D) 9800000 20 / 25 75 gradusli burchakka qo`shni burchakni toping. A) 115 gradus B) 15 gradus C) 105 gradus D) 45 gradus 21 / 25 Tenglamani yeching: (3x - 4) - (6 - 2x) = 3. A) 1,2 B) 3,8 C) 13 D) 2,6 22 / 25 Algebraik ifodaning son qiymatini hisoblang: bunda, A) 5 B) -5 C) 4 D) 3 23 / 25 Agar qo`shni burchaklar gradus o`lchovlari nisbati 4:5 bo`lsa, ularni toping. A) 40gradus; 140gradus B) 70gradus; 110gradus C) 60gradus; 75gradus D) 80gradus; 100gradus 24 / 25 (x -1) : (x+1) = 3 : 5 tenglamaning ildizi bo`lsa, 41 - ifodaning son qiymatini toping. A) 23 B) 26 C) 37 D) 4 25 / 25 Bo`yi enidan 3 marta katta bo`lgan to`g`ri to`rtburchakning perimetri 120 sm ga teng. Shu to`g`ri to`rtburchakning bo`yini toping. A) 15 sm B) 60 sm C) 45 sm D) 90 sm 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
