Uy » Choraklik online testlar » Matematika choraklik » 7-sinf Matematika 4-chorak Matematika choraklik 7-sinf Matematika 4-chorak InfoMaster Aprel 7, 2021 1992 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 Uchburchakning bir uchi va shu uchining qarshisidagi tomon o`rtasini tutashtiruvchi kesma nima deb ataladi A) balandlik B) mediana C) to`g`ri javob yo`q D) bissektrisa 2 / 25 n ning qanday qiymatida tenglik to`g`ri bo`ladi: A) 1 B) 2 C) 3 D) 8 3 / 25 Birhadning son qiymatini toping: bunda y=-15, x=6 A) 12 B) -1 C) 18 D) 3 4 / 25 Ko`phadning son qiymatini toping: x2 +2xy +y2, bunda x = 1,2, y = -1,2. A) 2 B) 5,76 C) 0 D) 1 5 / 25 Hisoblang: A) 1/4 B) 4 C) 1/2 D) 2 6 / 25 Hisoblang: A) 5 B) 25 C) 1 D) 625 7 / 25 Burchak bissektrisasi uning tomoni bilan 41°li burchak hosil qiladi. Berilgan burchakni toping. A) 49° B) 139° C) 82° D) 59 ° 8 / 25 Vertikal burchaklarning yig`indisi 70 gradusga teng. Bu burchaklarni toping. A) 30gradus va 40gradus B) 35gradus va 35gradus C) 55gradus va 55gradus D) 15gradus va 55gradus 9 / 25 Tenglamani yeching: (3x - 4) - (6 - 2x) = 3. A) 2,6 B) 1,2 C) 13 D) 3,8 10 / 25 O`xshash hadlarni ixchamlang: 3,4 a - b - 1- 1,4a + 3b. A) 2a +2b -1 B) 2a -4b -1 C) 4,8 a +4b -1 D) 4,8a + 2b - 1 11 / 25 Amallarni bajaring: 12,42 + (4,234 - 2,42). A) 14,234 B) 5,76 C) 19,174 D) 10,606 12 / 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 13 / 25 Tenglamani yeching: 12x - 48 = 5x +1. A) 7 B) 1 C) -49/17 D) 3 14 / 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) 14xy C) 12x + 2y D) (x + 12) • (y + 2) 15 / 25 Birhadning son qiymatini toping: 0.5*a²b³c , bunda a= -2, b= -1, c=10. A) -20 B) 10 C) 40 D) 20 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 Uzunliklari 4 sm, 5 sm , 6 sm, 7 sm bo`lgan kesmalardan nechta uchburchak yasash mumkin ? A) 2 B) 4 C) 3 D) 5 18 / 25 Quyidagi mulohazalardan qaysi biri noto`g`ri ? A) Uchburchakda kichik burchak qarshisida katta tomon yotadi. B) Uchburchakda katta burchak qarshisida katta tomon yotadi. C) Uchburchakda kichik burchak qarshisida kichik tomon yotadi D) Uchburchakda katta tomon qarshisida katta burchak yotadi . 19 / 25 Kasrni qisqartiring: A) ½ B) -1 C) 10x-4y D) (4x-10y)/(10x-4y) 20 / 25 Umumiy ko‘paytuvchini qavsadan tashqariga chiqaring: (x+y)6z-8(x+y) A) (x+y) (3z+8) B) (x+y) (6z-4) C) 2(x+y) (3z-4) D) (x+y) (3z-4) 21 / 25 Umumiy ko‘paytuvchilarni qavsdan tashqariga chiqaring: 72a2-36a A) 2a(a-1) B) 2a(2a-1) C) 36a(2a-1) D) 72a(a-36) 22 / 25 Quyidagi kasrlar uchun umumiy mahrajni toping: A) 1168x³y² B) 42x³y² C) 21x³y² D) 84x³y² 23 / 25 Ko‘paytmani daraja shaklida yozing: A) 3 B) (1/3)⁵ C) (1/3)⁷ D) (1/3)⁹ 24 / 25 Kasrni qisqartiring: A) 3a²b B) 3 C) 3a/b D) 8a²b 25 / 25 Quyidagi kasrlar uchun umumiy mahrajni toping: 2b/(a+2) va 3/(a*a+4a+4) A) 2(a+2)² B) (a-2)² C) 2(a+2) D) (a+2)² 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
