7-sinf Matematika 3-chorak Aprel 7, 2021Aprel 7, 2021 da chop etilgan InfoMaster tomonidan 7-sinf Matematika 3-chorak ga fikr bildirilmagan. 192 OMAD YOR BO'LSIN! Tomonidan yaratilgan InfoMaster 7-sinf Matematika 3-chorak Testni Mamadoliyev Diyorbek tayyorladi. 1 / 25 n ning qanday qiymatida tenglik to`g`ri bo`ladi: A) 3 B) 1 C) 8 D) 2 2 / 25 Algebraik ifodaning qiymatini toping:, bunda a = 10, b = -5 A) 250 B) -50 C) -1250 D) 0 3 / 25 Uchburchakning bir uchi va shu uchining qarshisidagi tomon o`rtasini tutashtiruvchi kesma nima deb ataladi A) to`g`ri javob yo`q B) balandlik C) bissektrisa D) mediana 4 / 25 To`g`ri chiziqning ixtiyoriy nuqtasidan unga nechta perpendikulyar to`g`ri chiziq o`tkazish mumkin ? A) istalgancha B) 2 C) 5 D) 1 5 / 25 Ifodani soddalashtiring: A) 6b B) 10a C) 10a + 6b D) 2a 6 / 25 Teng yonli uchburchakning perimetri 48 ga teng. Uning tomonlaridan biri 12 ga teng bo`lsa, qolgan tomonlarini toping A) 12; 12 B) 18; 24 C) 16; 16 D) 18; 18 7 / 25 Uchburchakning bir uchidan shu uchining qarshisidagi tomonga tushirilgan perpendikulyar nima deb ataladi A) bissektrisa B) mediana C) to`g`ri javob yo`q D) balandlik 8 / 25 Kasrlarning yig`indisini toping: A) 2b/ab²c B) (a+c)/abc C) 2/ab²c D) (b+c)/abc 9 / 25 Kasrni qisqartiring: A) 3/a B) 3/ab C) b/3a D) 3b/a 10 / 25 Ko`paytuvchilarga ajrating: 16a2 – 81. A) (4a-3)(4a+3) B) (4a-9)(4a+9) C) (16a – 81)(16a +81) D) (4a – 9)² 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) pq/(p+q) D) (p-q)/pq 12 / 25 Soddalashtiring: (c-3)2 – (c+3)(3-c) A) 2c²– 6c B) -6c C) 0 D) 2c²–6c+18 13 / 25 Kasrlarning ayirmasini toping A) 3/5b B) 1/4b C) -1/5 D) (5b-2)/5b 14 / 25 Ko`paytirishni bajaring: (x2 + 1)(x -1)(x+1) A) (x + 1)⁴ B) (x - 1)⁴ C) x⁴+1 D) x⁴ – 1 15 / 25 Algebraik kasrning son qiymatini toping: (a-b)/(a+2b), bunda a=16, b= -3. A) 13/22 B) 1.9 C) 1.3 D) 1.6 16 / 25 To`rtburchak ichki burchaklari yig`indisi necha gradusga teng ? A) 540° B) 270° C) 180° D) 360° 17 / 25 Hisoblang: 26∙(4/3)−(4/3)∙23 A) 4 B) 2 C) 3 D) 4/3 18 / 25 Birhadning son qiymatini toping: 0.5*a²b³c , bunda a= -2, b= -1, c=10. A) 20 B) 10 C) -20 D) 40 19 / 25 Agar qo`shni burchaklar gradus o`lchovlari nisbati 4:5 bo`lsa, ularni toping. A) 80gradus; 100gradus B) 40gradus; 140gradus C) 70gradus; 110gradus D) 60gradus; 75gradus 20 / 25 Tenglamani yeching: 0,04x = 4 A) 100 B) 0,16 C) 0,016 D) 10 21 / 25 Soatning soat mili 3 soatda necha gradusga buriladi ? A) 30° B) 45° C) 60° D) 90 ° 22 / 25 Otasi 38 yoshda, o`g`li esa 12 yoshda. Necha yildan keyin otasi o`g`lidan ikki marta katta bo`ladi ? A) 9 B) 14 C) 6 D) 11 23 / 25 Vertikal burchaklarning yig`indisi 70 gradusga teng. Bu burchaklarni toping. A) 15gradus va 55gradus B) 55gradus va 55gradus C) 35gradus va 35gradus D) 30gradus va 40gradus 24 / 25 Ikki to`g`ri chiziqning kesishishidan hosil bo`lgan burchaklardan uchtasining yig`indisi 250 gradus ga teng. Burchaklardan kichigini toping. A) 35° B) 40° C) 50° D) 70° 25 / 25 Teng yonli uchburchakning asosining uzunligi a ga teng bo`lib, u yon tomonlaridan 5 ga ortiq. Shu uchburchakning perimetrini hisoblash uchun ifoda tuzing. A) 3a -10 B) 3a C) 3a +5 D) 3a + 10 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 Matematika choraklik Teglar:7-sinf, matematika