Uy » Choraklik online testlar » Matematika choraklik » 7-sinf Matematika 4-chorak Matematika choraklik 7-sinf Matematika 4-chorak InfoMaster Aprel 7, 2021 90 Ko'rishlar 1 izoh SaqlashSaqlanganOlib tashlandi 0 0 OMAD YOR BO'LSIN! Tomonidan yaratilgan InfoMaster 7-sinf Matematika 4-chorak Testni Mamadoliyev Diyorbek tayyorladi. 1 / 25 Ko‘paytmani daraja shaklida yozing: A) (1/3)⁹ B) (1/3)⁷ C) (1/3)⁵ D) 3 2 / 25 Umumiy ko‘paytuvchini qavsadan tashqariga chiqaring: (x+y)6z-8(x+y) A) 2(x+y) (3z-4) B) (x+y) (3z-4) C) (x+y) (3z+8) D) (x+y) (6z-4) 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) (a-2)² D) 2(a+2)² 4 / 25 Ifodani soddalashtiring va yig‘indini toping: A) 2m+2n B) 2n+m C) 2m+n D) 3m+2n 5 / 25 Son qiymatini aniqlang a*b+a*a*b, bunda a=2, b=3 A) 18 B) 26 C) 28 D) 60 6 / 25 Hisoblang: A) 2 B) 1/2 C) 4 D) 1/4 7 / 25 Ko`phadning son qiymatini toping: x2 +2xy +y2, bunda x = 1,2, y = -1,2. A) 5,76 B) 1 C) 2 D) 0 8 / 25 To`g`ri chiziqning ixtiyoriy nuqtasidan unga nechta perpendikulyar to`g`ri chiziq o`tkazish mumkin ? A) 2 B) istalgancha C) 5 D) 1 9 / 25 n ning qanday qiymatida tenglik to`g`ri bo`ladi: A) 2 B) 3 C) 8 D) 1 10 / 25 To`g`ri chiziqning ixtiyoriy nuqtasidan unga nechta perpendikulyar to`g`ri chiziq o`tkazish mumkin ? A) 3 B) istalgancha C) 1 D) 2 11 / 25 Birhadning son qiymatini toping: bunda y=-15, x=6 A) -1 B) 3 C) 12 D) 18 12 / 25 Hisoblang: A) 3 B) 9 C) 1/9 D) 1/3 13 / 25 Hisoblang: A) a/b B) b² C) a²b² D) a² 14 / 25 Hisoblang: A) 625 B) 1 C) 25 D) 5 15 / 25 (x -1) : (x+1) = 3 : 5 tenglamaning ildizi bo`lsa, 41 - ifodaning son qiymatini toping. A) 26 B) 37 C) 23 D) 4 16 / 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) 60 sm B) 15 sm C) 90 sm D) 45 sm 17 / 25 Ikki to`g`ri chiziqning kesishishidan hosil bo`lgan burchaklardan uchtasining yig`indisi 250 gradus ga teng. Burchaklardan kichigini toping. A) 70° B) 40° C) 35° D) 50° 18 / 25 Tenglik shaklida yozing: a va b sonlari yig`indisining ikkilangani ularning ko`paytmasiga teng. A) 2∙(a+b) = a • b B) 2∙(a+b) = 2a • b C) a + b = 2 • a • b D) a + b • 2 = a • b 19 / 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) 20 / 25 Kasrlarning ayirmasini toping A) -1/5 B) 1/4b C) (5b-2)/5b D) 3/5b 21 / 25 Hisoblang: (12a4b3 +21a2b4) : 3a2b3 A) 4a² + 7ab B) 4a² + 7b C) 4ab + 7b D) 4a + 7 b 22 / 25 Hisoblang: 139∙15 + 18∙139 + 15∙261 + 18∙261. A) 1320 B) 132400 C) 13200 D) 1324 23 / 25 Uzunliklari 4 sm, 5 sm , 6 sm, 7 sm bo`lgan kesmalardan nechta uchburchak yasash mumkin ? A) 5 B) 3 C) 2 D) 4 24 / 25 Ko`paytuvchilarga ajrating: 16a2 – 81. A) (4a-9)(4a+9) B) (4a-3)(4a+3) C) (4a – 9)² D) (16a – 81)(16a +81) 25 / 25 Quyidagi mulohazalardan qaysi biri noto`g`ri ? A) Uchburchakda kichik burchak qarshisida kichik tomon yotadi B) Uchburchakda katta burchak qarshisida katta tomon yotadi. C) Uchburchakda kichik burchak qarshisida katta tomon yotadi. D) Uchburchakda katta tomon qarshisida katta burchak yotadi . 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 Author: InfoMaster Foydali bo'lsa mamnunmiz
