Uy » Choraklik online testlar » Matematika choraklik » 7-sinf Matematika 4-chorak Matematika choraklik 7-sinf Matematika 4-chorak InfoMaster Aprel 7, 2021 1682 Ko'rishlar 1 izoh SaqlashSaqlanganOlib tashlandi 2 0 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) 42x³y² B) 84x³y² C) 21x³y² D) 1168x³y² 2 / 25 Quyidagi kasrlar uchun umumiy mahrajni toping: 2b/(a+2) va 3/(a*a+4a+4) A) (a+2)² B) 2(a+2)² C) (a-2)² D) 2(a+2) 3 / 25 Kasrlarni ko‘paytiring: A) 3ak/bd B) 4bd/3ak C) 3ak/4bd D) ak/bd 4 / 25 Umumiy ko‘paytuvchini qavsadan tashqariga chiqaring: (x+y)6z-8(x+y) A) (x+y) (3z-4) B) (x+y) (3z+8) C) 2(x+y) (3z-4) D) (x+y) (6z-4) 5 / 25 Quyidagi mashqda ikkihadning kvadratini ko‘phad shaklida yozing:(a-b)2 A) a²+2ab+b² B) a²-3ab+b² C) a²-2ab+b² D) a²-6ab+3b² 6 / 25 Quyidagi kasrlar uchun umumiy mahrajni toping: A) 2a²b²c² B) a²b²c² C) abc D) 12abc 7 / 25 Umumiy ko‘paytuvchini qavsdan tashqariga chiqaring: 25pq-15q A) 5q(5p-4) B) 3(25pq+1) C) 5q(5p+3) D) 5q(5p-3) 8 / 25 Kasrlarni qo‘shing: A) (b²+ab)/abc B) ac+b C) (2a+b)/c D) (a+b)/ac 9 / 25 a=10, b=8 bo‘lganda algebraik kasrning son qiymatini toping? A) 3 B) 9 C) 8 D) 4 10 / 25 Tenglamani yeching: 12x - 48 = 5x +1. A) 1 B) 3 C) -49/17 D) 7 11 / 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) 9800000 C) 8900000 so`m D) 17000000 so`m 12 / 25 Agar qo`shni burchaklar gradus o`lchovlari nisbati 4:5 bo`lsa, ularni toping. A) 80gradus; 100gradus B) 70gradus; 110gradus C) 60gradus; 75gradus D) 40gradus; 140gradus 13 / 25 75 gradusli burchakka qo`shni burchakni toping. A) 15 gradus B) 105 gradus C) 45 gradus D) 115 gradus 14 / 25 Ikki to`g`ri chiziqning kesishishidan hosil bo`lgan burchaklardan uchtasining yig`indisi 250 gradus ga teng. Burchaklardan kichigini toping. A) 70° B) 50° C) 35° D) 40° 15 / 25 Agar bo`lsa, BC ni toping. ? A) 4,3 sm B) 5,3 sm C) 7,3 sm D) 17,3 sm 16 / 25 Hisoblang: A) 4 B) 2 C) 1/4 D) 1/2 17 / 25 Ifodani soddalashtiring: A) 6b B) 10a + 6b C) 10a D) 2a 18 / 25 Ikki to`g`ri chiziqning kesishishidan hosil bo`lgan burchaklardan ikkitasining yig`indisi 1200. Bu burchaklarni toping A) 60gradus , 60gradus B) 15gradus , 105gradus C) 45gradus, 75gradus D) 30gradus , 90gradus 19 / 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 20 / 25 Birhadning son qiymatini toping:, bunda y = -15, x = 6. A) 18 B) 1 C) 3 D) 12 21 / 25 Hisoblang: (12a4b3 +21a2b4) : 3a2b3 A) 4a + 7 b B) 4a² + 7ab C) 4ab + 7b D) 4a² + 7b 22 / 25 Ko`paytirishni bajaring: (x2 + 1)(x -1)(x+1) A) x⁴+1 B) (x - 1)⁴ C) x⁴ – 1 D) (x + 1)⁴ 23 / 25 Algebraik kasrning son qiymatini toping: (a-b)/(a+2b), bunda a=16, b= -3. A) 1.3 B) 1.9 C) 1.6 D) 13/22 24 / 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 . 25 / 25 To`rtburchak ichki burchaklari yig`indisi necha gradusga teng ? A) 540° B) 270° C) 360° D) 180° 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
