7-sinf Matematika 4-chorak Aprel 7, 2021Aprel 7, 2021 da chop etilgan InfoMaster tomonidan 7-sinf Matematika 4-chorak ga 1 fikr bildirilgan 1 OMAD YOR BO'LSIN! Tomonidan yaratilgan InfoMaster 7-sinf Matematika 4-chorak Testni Mamadoliyev Diyorbek tayyorladi. 1 / 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) 9800000 B) 8900000 so`m C) 14560000 D) 17000000 so`m 2 / 25 75 gradusli burchakka qo`shni burchakni toping. A) 15 gradus B) 105 gradus C) 45 gradus D) 115 gradus 3 / 25 (x -1) : (x+1) = 3 : 5 tenglamaning ildizi bo`lsa, 41 - ifodaning son qiymatini toping. A) 4 B) 26 C) 37 D) 23 4 / 25 Algebraik ifodaning qiymatini toping: 3a + 2b, bunda a = 3, b = -5. A) 0 B) 19 C) 4 D) -1 5 / 25 Yig`indisi 84 ga teng bo`lgan ikkita ketma-ket toq sondan kichigini toping. A) 37 B) 33 C) 43 D) 41 6 / 25 Otasi 38 yoshda, o`g`li esa 12 yoshda. Necha yildan keyin otasi o`g`lidan ikki marta katta bo`ladi ? A) 6 B) 11 C) 9 D) 14 7 / 25 a sonni shunday tanlangki, 3x - 4 = a - 2x tenglama x = 1 ildizga ega bo`lsin A) 1 B) 0 C) 5 D) -9 8 / 25 Vertikal burchaklarning yig`indisi 70 gradusga teng. Bu burchaklarni toping. A) 55gradus va 55gradus B) 15gradus va 55gradus C) 35gradus va 35gradus D) 30gradus va 40gradus 9 / 25 Ikki to`g`ri chiziqning kesishishidan hosil bo`lgan burchaklardan ikkitasining yig`indisi 1200. Bu burchaklarni toping A) 15gradus , 105gradus B) 45gradus, 75gradus C) 60gradus , 60gradus D) 30gradus , 90gradus 10 / 25 To`g`ri chiziqning ixtiyoriy nuqtasidan unga nechta perpendikulyar to`g`ri chiziq o`tkazish mumkin ? A) 1 B) 5 C) istalgancha D) 2 11 / 25 Hisoblang: A) 1/9 B) 1/3 C) 9 D) 3 12 / 25 Ko`phadning son qiymatini toping: x2 +2xy +y2, bunda x = 1,2, y = -1,2. A) 5,76 B) 1 C) 0 D) 2 13 / 25 Kasrni qisqartiring: A) 8a²b B) 3a²b C) 3 D) 3a/b 14 / 25 a=20, b=15 bo‘lganda algebraik kasrning son qiymatini toping? A) 6 B) 4 C) 5 D) 7 15 / 25 Umumiy ko‘paytuvchilarni qavsdan tashqariga chiqaring: 4x+6b+2 A) 4(x+2b+1) B) 2(2x+3) C) 2(2x+3b+1) D) 8x+6b+4 16 / 25 Quyidagi kasrlar uchun umumiy mahrajni toping: A) ab B) 6ab+1 C) a+b D) a-b 17 / 25 Soddalashtiring: (c-3)2 – (c+3)(3-c) A) -6c B) 2c²– 6c C) 0 D) 2c²–6c+18 18 / 25 Agar uchburchakning burchaklari 2,3,4 sonlariga proporsional bo`lsa, ularni toping. A) 40°, 60°, 80° B) 20°, 30°, 40° C) 30°, 45°, 60° D) 80°, 120°, 160° 19 / 25 Ko`paytuvchilarga ajrating: 3a3 – 3. A) 3 (a-1)(a+1) B) 3(a-1)(a²-a+1) C) 3(a-1)(a²- a-1) D) 3(a-1)(a²+a+1) 20 / 25 Uzunliklari 4 sm, 5 sm , 6 sm, 7 sm bo`lgan kesmalardan nechta uchburchak yasash mumkin ? A) 5 B) 2 C) 4 D) 3 21 / 25 Ko`paytuvchilarga ajrating: 16a2 – 81. A) (16a – 81)(16a +81) B) (4a-9)(4a+9) C) (4a-3)(4a+3) D) (4a – 9)² 22 / 25 Surati p va q sonlarining ayirmasiga, maxraji esa ularning ko`paytmasiga teng bo`lgan algebraik kasrni yozing. A) (p+q)/pq B) pq/(p+q) C) pq/(p-q) D) (p-q)/pq 23 / 25 Hisoblang: 139∙15 + 18∙139 + 15∙261 + 18∙261. A) 1324 B) 132400 C) 1320 D) 13200 24 / 25 Tenglamaning ildizlarini toping: x2 – 49 = 0. A) 49 va – 49 B) 7 C) 7 va -7 D) -7 25 / 25 Hisoblang: (12a4b3 +21a2b4) : 3a2b3 A) 4a² + 7ab B) 4ab + 7b C) 4a + 7 b D) 4a² + 7b 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 tomonidan Wordpress Quiz plugin Matematika choraklik Teglar:7-sinf, matematika
