Uy » Choraklik online testlar » Matematika choraklik » 7-sinf Matematika 3-chorak Matematika choraklik 7-sinf Matematika 3-chorak InfoMaster Aprel 7, 2021 3284 Ko'rishlar 1 izoh SaqlashSaqlanganOlib tashlandi 6 0 OMAD YOR BO'LSIN! Tomonidan yaratilgan InfoMaster 7-sinf Matematika 3-chorak Testni Mamadoliyev Diyorbek tayyorladi. 1 / 25 Hisoblang: A) 1/3 B) 9 C) 3 D) 1/9 2 / 25 Uchburchakning bir uchi va shu uchining qarshisidagi tomon o`rtasini tutashtiruvchi kesma nima deb ataladi A) mediana B) bissektrisa C) to`g`ri javob yo`q D) balandlik 3 / 25 Algebraik ifodaning qiymatini toping:, bunda a = 10, b = -5 A) 250 B) -1250 C) 0 D) -50 4 / 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 5 / 25 Hisoblang: A) 1/4 B) 1/2 C) 2 D) 4 6 / 25 Hisoblang: A) 25 B) 5 C) 1 D) 625 7 / 25 Hisoblang: A) 1 B) 5 C) 25 D) 625 8 / 25 Ifodani soddalashtiring: A) 2a B) 10a C) 10a + 6b D) 6b 9 / 25 n ning qanday qiymatida tenglik to`g`ri bo`ladi: A) 8 B) 1 C) 2 D) 3 10 / 25 Ko`paytuvchilarga ajrating: 16a2 – 81. A) (4a-9)(4a+9) B) (4a – 9)² C) (4a-3)(4a+3) D) (16a – 81)(16a +81) 11 / 25 Surati p va q sonlarining ayirmasiga, maxraji esa ularning ko`paytmasiga teng bo`lgan algebraik kasrni yozing. A) (p-q)/pq B) pq/(p-q) C) (p+q)/pq D) pq/(p+q) 12 / 25 Hisoblang: 26∙(4/3)−(4/3)∙23 A) 4/3 B) 2 C) 3 D) 4 13 / 25 Kasrni qisqartiring: A) 3b/a B) b/3a C) 3/ab D) 3/a 14 / 25 Tog`ri burchakli uchburchakning gipotenuzasi 12 sm, 300 li burchak qarshisidagi katet uzunligini toping. A) 4 sm B) 12 sm C) 6 sm D) 9 sm 15 / 25 Tenglamaning ildizlarini toping: x2 – 49 = 0. A) -7 B) 7 C) 49 va – 49 D) 7 va -7 16 / 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) 17 / 25 Agar uchburchakning ikkita burchagi 600 va 400 ga teng bo`lsa, uning noma’lum burchagini toping A) 100° B) 120° C) 20° D) 80° 18 / 25 Birhadning son qiymatini toping: 0.5*a²b³c , bunda a= -2, b= -1, c=10. A) 20 B) 10 C) 40 D) -20 19 / 25 Hisoblang: 29,42 – 29,32. A) 0, 587 B) 0,01 C) 58,7 D) 5,87 20 / 25 (x -1) : (x+1) = 3 : 5 tenglamaning ildizi bo`lsa, 41 - ifodaning son qiymatini toping. A) 4 B) 37 C) 23 D) 26 21 / 25 Agar bo`lsa, BC ni toping. ? A) 4,3 sm B) 5,3 sm C) 17,3 sm D) 7,3 sm 22 / 25 Tenglamani yeching: 12x - 48 = 5x +1. A) 7 B) -49/17 C) 3 D) 1 23 / 25 Burchak bissektrisasi uning tomoni bilan 41°li burchak hosil qiladi. Berilgan burchakni toping. A) 82° B) 139° C) 59 ° D) 49° 24 / 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) 45 sm B) 60 sm C) 15 sm D) 90 sm 25 / 25 Agar qo`shni burchaklar gradus o`lchovlari nisbati 4:5 bo`lsa, ularni toping. A) 60gradus; 75gradus B) 70gradus; 110gradus C) 80gradus; 100gradus D) 40gradus; 140gradus 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
