Uy » Choraklik online testlar » Matematika choraklik » 7-sinf Matematika 4-chorak Matematika choraklik 7-sinf Matematika 4-chorak InfoMaster Aprel 7, 2021 1588 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 Tenglamani yeching: 12x - 48 = 5x +1. A) 7 B) -49/17 C) 3 D) 1 2 / 25 Agar bo`lsa, BC ni toping. ? A) 7,3 sm B) 5,3 sm C) 4,3 sm D) 17,3 sm 3 / 25 Yig`indisi 84 ga teng bo`lgan ikkita ketma-ket toq sondan kichigini toping. A) 37 B) 33 C) 43 D) 41 4 / 25 75 gradusli burchakka qo`shni burchakni toping. A) 15 gradus B) 45 gradus C) 105 gradus D) 115 gradus 5 / 25 Agar qo`shni burchaklar gradus o`lchovlari nisbati 4:5 bo`lsa, ularni toping. A) 70gradus; 110gradus B) 60gradus; 75gradus C) 80gradus; 100gradus D) 40gradus; 140gradus 6 / 25 Ikki to`g`ri chiziqning kesishishidan hosil bo`lgan burchaklardan uchtasining yig`indisi 250 gradus ga teng. Burchaklardan kichigini toping. A) 40° B) 35° C) 50° D) 70° 7 / 25 O`xshash hadlarni ixchamlang: 3,4 a - b - 1- 1,4a + 3b. A) 2a +2b -1 B) 2a -4b -1 C) 4,8 a +4b -1 D) 4,8a + 2b - 1 8 / 25 Tenglamani yeching: (3x - 4) - (6 - 2x) = 3. A) 2,6 B) 3,8 C) 13 D) 1,2 9 / 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) 90 sm C) 45 sm D) 15 sm 10 / 25 (x -1) : (x+1) = 3 : 5 tenglamaning ildizi bo`lsa, 41 - ifodaning son qiymatini toping. A) 37 B) 4 C) 23 D) 26 11 / 25 Agar uchburchakning burchaklari 2,3,4 sonlariga proporsional bo`lsa, ularni toping. A) 30°, 45°, 60° B) 40°, 60°, 80° C) 80°, 120°, 160° D) 20°, 30°, 40° 12 / 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) 13 / 25 Agar uchburchakning ikkita burchagi 400 va 300 ga teng bo`lsa, uning uchinchi burchagiga qo`shni burchagini toping A) 120° B) 110° C) 70° D) 100° 14 / 25 Algebraik ifodaning qiymatini toping:, bunda a = 10, b = -5 A) 0 B) -1250 C) 250 D) -50 15 / 25 To`g`ri chiziqning ixtiyoriy nuqtasidan unga nechta perpendikulyar to`g`ri chiziq o`tkazish mumkin ? A) 2 B) istalgancha C) 1 D) 3 16 / 25 Teng yonli uchburchakning perimetri 48 ga teng. Uning tomonlaridan biri 12 ga teng bo`lsa, qolgan tomonlarini toping A) 18; 24 B) 12; 12 C) 16; 16 D) 18; 18 17 / 25 Uchburchakning bir uchi va shu uchining qarshisidagi tomon o`rtasini tutashtiruvchi kesma nima deb ataladi A) bissektrisa B) balandlik C) mediana D) to`g`ri javob yo`q 18 / 25 Son qiymatini aniqlang a*b+a*a*b, bunda a=2, b=3 A) 28 B) 26 C) 18 D) 60 19 / 25 Kasrlarni ko‘paytiring: A) ak/bd B) 4bd/3ak C) 3ak/4bd D) 3ak/bd 20 / 25 Tenglamani yeching: (2x-3)2=0 A) x=2 B) x=1,5 C) x=0 D) x=-1,5 21 / 25 Kasrni qisqartiring: A) 3 B) 3a/b C) 8a²b D) 3a²b 22 / 25 Umumiy ko‘paytuvchilarni qavsdan tashqariga chiqaring: 72a2-36a A) 2a(a-1) B) 72a(a-36) C) 2a(2a-1) D) 36a(2a-1) 23 / 25 Algebraik kasrlarni ayiring: A) (2b²+b)/21 B) 11/10(b+1) C) 10(b+1)/11 D) 2b/(2+3b) 24 / 25 Umumiy ko‘paytuvchilarni qavsdan tashqariga chiqaring: 3xy-3xz A) y+z B) x(y-z) C) 3x(y-z) D) y-z 25 / 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 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
