Uy » Choraklik online testlar » Matematika choraklik » 7-sinf Matematika 4-chorak Matematika choraklik 7-sinf Matematika 4-chorak InfoMaster Aprel 7, 2021 3043 Ko'rishlar 1 izoh SaqlashSaqlanganOlib tashlandi 3 0 OMAD YOR BO'LSIN! Tomonidan yaratilgan InfoMaster 7-sinf Matematika 4-chorak Testni Mamadoliyev Diyorbek tayyorladi. 1 / 25 n ning qanday qiymatida tenglik to`g`ri bo`ladi: A) 8 B) 2 C) 1 D) 3 2 / 25 Hisoblang: A) 1 B) 625 C) 5 D) 25 3 / 25 Algebraik ifodaning qiymatini toping:, bunda a = 10, b = -5 A) -1250 B) 250 C) -50 D) 0 4 / 25 Hisoblang: A) 4 B) 1/2 C) 2 D) 1/4 5 / 25 Hisoblang: A) a/b B) a²b² C) b² D) a² 6 / 25 Hisoblang: A) 625 B) 1 C) 5 D) 25 7 / 25 To`g`ri chiziqning ixtiyoriy nuqtasidan unga nechta perpendikulyar to`g`ri chiziq o`tkazish mumkin ? A) istalgancha B) 1 C) 2 D) 3 8 / 25 Ifodani soddalashtiring: A) 2a B) 6b C) 10a + 6b D) 10a 9 / 25 Uchburchakning bir uchidan shu uchining qarshisidagi tomonga tushirilgan perpendikulyar nima deb ataladi A) bissektrisa B) balandlik C) mediana D) to`g`ri javob yo`q 10 / 25 Son qiymatini aniqlang a*b+a*a*b, bunda a=2, b=3 A) 60 B) 28 C) 26 D) 18 11 / 25 Kasrlarni qo‘shing: A) ac+b B) (2a+b)/c C) (b²+ab)/abc D) (a+b)/ac 12 / 25 Ifodani soddalashtiring: A) -3 B) 0 C) 6(x/y-z/k) D) 3(x/y-z/k) 13 / 25 Kasrni qisqartiring: A) -1 B) 10x-4y C) (4x-10y)/(10x-4y) D) ½ 14 / 25 Quyidagi kasrlar uchun umumiy mahrajni toping: A) a+b B) ab C) a-b D) 6ab+1 15 / 25 a=20, b=15 bo‘lganda algebraik kasrning son qiymatini toping? A) 6 B) 4 C) 7 D) 5 16 / 25 Vertikal burchaklarning yig`indisi 70 gradusga teng. Bu burchaklarni toping. A) 15gradus va 55gradus B) 35gradus va 35gradus C) 55gradus va 55gradus D) 30gradus va 40gradus 17 / 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) 8900000 so`m B) 17000000 so`m C) 14560000 D) 9800000 18 / 25 Ikki to`g`ri chiziqning kesishishidan hosil bo`lgan burchaklardan uchtasining yig`indisi 250 gradus ga teng. Burchaklardan kichigini toping. A) 50° B) 70° C) 35° D) 40° 19 / 25 75 gradusli burchakka qo`shni burchakni toping. A) 15 gradus B) 115 gradus C) 45 gradus D) 105 gradus 20 / 25 Ko`paytirishni bajaring: (x2 + 1)(x -1)(x+1) A) x⁴ – 1 B) (x - 1)⁴ C) (x + 1)⁴ D) x⁴+1 21 / 25 Hisoblang: (12a4b3 +21a2b4) : 3a2b3 A) 4a² + 7b B) 4a + 7 b C) 4a² + 7ab D) 4ab + 7b 22 / 25 Birhadning son qiymatini toping: 0.5*a²b³c , bunda a= -2, b= -1, c=10. A) 10 B) -20 C) 40 D) 20 23 / 25 Hisoblang: 26∙(4/3)−(4/3)∙23 A) 4 B) 4/3 C) 3 D) 2 24 / 25 Tenglamaning ildizlarini toping: x2 – 49 = 0. A) 49 va – 49 B) -7 C) 7 D) 7 va -7 25 / 25 Kasrni qisqartiring: A) 3/ab B) 3b/a C) b/3a D) 3/a 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
