Uy » Choraklik online testlar » Matematika choraklik » 7-sinf Matematika 4-chorak Matematika choraklik 7-sinf Matematika 4-chorak InfoMaster Aprel 7, 2021 379 Ko'rishlar 1 izoh SaqlashSaqlanganOlib tashlandi 0 35 OMAD YOR BO'LSIN! 7-sinf Matematika 4-chorak Testni Mamadoliyev Diyorbek tayyorladi. 1 / 25 Algebraik ifodaning qiymatini toping: 3a + 2b, bunda a = 3, b = -5. A) -1 B) 4 C) 0 D) 19 2 / 25 Tenglik shaklida yozing: a va b sonlari yig`indisining ikkilangani ularning ko`paytmasiga teng. A) a + b • 2 = a • b B) a + b = 2 • a • b C) 2∙(a+b) = 2a • b D) 2∙(a+b) = a • b 3 / 25 Agar bo`lsa, BC ni toping. ? A) 17,3 sm B) 4,3 sm C) 5,3 sm D) 7,3 sm 4 / 25 (x -1) : (x+1) = 3 : 5 tenglamaning ildizi bo`lsa, 41 - ifodaning son qiymatini toping. A) 26 B) 37 C) 23 D) 4 5 / 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) 9800000 D) 14560000 6 / 25 Amallarni bajaring: 12,42 + (4,234 - 2,42). A) 19,174 B) 5,76 C) 14,234 D) 10,606 7 / 25 Tenglamani yeching: 12x - 48 = 5x +1. A) 1 B) -49/17 C) 7 D) 3 8 / 25 Otasi 38 yoshda, o`g`li esa 12 yoshda. Necha yildan keyin otasi o`g`lidan ikki marta katta bo`ladi ? A) 14 B) 9 C) 11 D) 6 9 / 25 Hisoblang: A) a² B) a/b C) b² D) a²b² 10 / 25 Ikki to`g`ri chiziqning kesishishidan hosil bo`lgan burchaklardan ikkitasining yig`indisi 1200. Bu burchaklarni toping A) 30gradus , 90gradus B) 45gradus, 75gradus C) 15gradus , 105gradus D) 60gradus , 60gradus 11 / 25 Hisoblang: A) 1 B) 5 C) 625 D) 25 12 / 25 Algebraik ifodaning qiymatini toping:, bunda a = 10, b = -5 A) 250 B) -1250 C) 0 D) -50 13 / 25 Ko`paytuvchilarga ajrating: 3a3 – 3. A) 3(a-1)(a²-a+1) B) 3 (a-1)(a+1) C) 3(a-1)(a²- a-1) D) 3(a-1)(a²+a+1) 14 / 25 Tog`ri burchakli uchburchakning gipotenuzasi 12 sm, 300 li burchak qarshisidagi katet uzunligini toping. A) 4 sm B) 12 sm C) 9 sm D) 6 sm 15 / 25 Teng yonli tog`ri burchakli uchburchak kichik burchagini toping. A) 45° B) 30° C) 60° D) 15° 16 / 25 Kasrni qisqartiring: A) 3b/a B) b/3a C) 3/ab D) 3/a 17 / 25 Ko`paytirishni bajaring: (x2 + 1)(x -1)(x+1) A) x⁴+1 B) (x - 1)⁴ C) (x + 1)⁴ D) x⁴ – 1 18 / 25 Tenglamaning ildizlarini toping: x2 – 49 = 0. A) 7 va -7 B) 7 C) -7 D) 49 va – 49 19 / 25 Agar uchburchakning ikkita burchagi 400 va 300 ga teng bo`lsa, uning uchinchi burchagiga qo`shni burchagini toping A) 120° B) 70° C) 110° D) 100° 20 / 25 Tenglamani yeching: (2x-3)2=0 A) x=0 B) x=2 C) x=1,5 D) x=-1,5 21 / 25 Quyidagi mashqda ikkihadning kvadratini ko‘phad shaklida yozing:(a-b)2 A) a²-2ab+b² B) a²-3ab+b² C) a²-6ab+3b² D) a²+2ab+b² 22 / 25 Ko‘paytmani daraja shaklida yozing: A) (1/3)⁵ B) 3 C) (1/3)⁷ D) (1/3)⁹ 23 / 25 Quyidagi kasrlar uchun umumiy mahrajni toping: A) ab B) a+b C) a-b D) 6ab+1 24 / 25 Umumiy ko‘paytuvchini qavsdan tashqariga chiqaring: 25pq-15q A) 5q(5p-4) B) 5q(5p+3) C) 3(25pq+1) D) 5q(5p-3) 25 / 25 Umumiy ko‘paytuvchini qavsadan tashqariga chiqaring: (x+y)6z-8(x+y) A) (x+y) (6z-4) B) (x+y) (3z-4) C) (x+y) (3z+8) D) 2(x+y) (3z-4) 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
