Uy » Choraklik online testlar » Matematika choraklik » 7-sinf Matematika 4-chorak Matematika choraklik 7-sinf Matematika 4-chorak InfoMaster Aprel 7, 2021 1814 Ko'rishlar 1 izoh SaqlashSaqlanganOlib tashlandi 2 2 OMAD YOR BO'LSIN! Tomonidan yaratilgan InfoMaster 7-sinf Matematika 4-chorak Testni Mamadoliyev Diyorbek tayyorladi. 1 / 25 Quyidagi kasrlar uchun umumiy mahrajni toping: A) b/ab va 3a/ab B) a/b va 3/a C) 3/ba va 4a/b D) a/ab va 3/ab 2 / 25 a=10, b=8 bo‘lganda algebraik kasrning son qiymatini toping? A) 4 B) 3 C) 9 D) 8 3 / 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 4 / 25 Quyidagi kasrlar uchun umumiy mahrajni toping: A) 6ab+1 B) a+b C) a-b D) ab 5 / 25 Ifodani soddalashtiring va yig‘indini toping: A) 2m+2n B) 3m+2n C) 2n+m D) 2m+n 6 / 25 Son qiymatini aniqlang a*b+a*a*b, bunda a=2, b=3 A) 60 B) 18 C) 26 D) 28 7 / 25 Kasrni qisqartiring: A) 3a/b B) 8a²b C) 3a²b D) 3 8 / 25 Birhadning son qiymatini toping: bunda y=-15, x=6 A) 18 B) -1 C) 3 D) 12 9 / 25 Hisoblang: A) 625 B) 5 C) 1 D) 25 10 / 25 Teng yonli uchburchakning perimetri 48 ga teng. Uning tomonlaridan biri 12 ga teng bo`lsa, qolgan tomonlarini toping A) 18; 24 B) 18; 18 C) 16; 16 D) 12; 12 11 / 25 Hisoblang: A) 3 B) 9 C) 1/9 D) 1/3 12 / 25 Hisoblang: A) 1/2 B) 2 C) 4 D) 1/4 13 / 25 Ifodani soddalashtiring: A) 10a + 6b B) 6b C) 10a D) 2a 14 / 25 Ikki to`g`ri chiziqning kesishishidan hosil bo`lgan burchaklardan ikkitasining yig`indisi 1200. Bu burchaklarni toping A) 45gradus, 75gradus B) 60gradus , 60gradus C) 15gradus , 105gradus D) 30gradus , 90gradus 15 / 25 Algebraik ifodaning qiymatini toping:, bunda a = 10, b = -5 A) -1250 B) 250 C) 0 D) -50 16 / 25 Hisoblang: 139∙15 + 18∙139 + 15∙261 + 18∙261. A) 1324 B) 13200 C) 132400 D) 1320 17 / 25 O`xshash hadlarni ixchamlang: 5a2 – 4b2 – 3a2 + b2 A) a²-2b² B) 6a²b² C) 2a²-3b² D) -6a²b² 18 / 25 Hisoblang: 26∙(4/3)−(4/3)∙23 A) 2 B) 4/3 C) 4 D) 3 19 / 25 Soddalashtiring: (c-3)2 – (c+3)(3-c) A) 0 B) -6c C) 2c²–6c+18 D) 2c²– 6c 20 / 25 Tog`ri burchakli uchburchakning gipotenuzasi 12 sm, 300 li burchak qarshisidagi katet uzunligini toping. A) 9 sm B) 6 sm C) 4 sm D) 12 sm 21 / 25 Hisoblang: (12a4b3 +21a2b4) : 3a2b3 A) 4a² + 7ab B) 4a + 7 b C) 4ab + 7b D) 4a² + 7b 22 / 25 (x -1) : (x+1) = 3 : 5 tenglamaning ildizi bo`lsa, 41 - ifodaning son qiymatini toping. A) 4 B) 26 C) 37 D) 23 23 / 25 Agar qo`shni burchaklar gradus o`lchovlari nisbati 4:5 bo`lsa, ularni toping. A) 40gradus; 140gradus B) 80gradus; 100gradus C) 60gradus; 75gradus D) 70gradus; 110gradus 24 / 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) 14560000 B) 17000000 so`m C) 9800000 D) 8900000 so`m 25 / 25 Agar bo`lsa, BC ni toping. ? A) 5,3 sm B) 4,3 sm C) 7,3 sm D) 17,3 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
