Uy » Choraklik online testlar » Matematika choraklik » 7-sinf Matematika 4-chorak Matematika choraklik 7-sinf Matematika 4-chorak InfoMaster Aprel 7, 2021 2876 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 Son qiymatini aniqlang a*b+a*a*b, bunda a=2, b=3 A) 26 B) 28 C) 18 D) 60 2 / 25 a=10, b=8 bo‘lganda algebraik kasrning son qiymatini toping? A) 4 B) 3 C) 8 D) 9 3 / 25 Umumiy ko‘paytuvchilarni qavsdan tashqariga chiqaring: 72a2-36a A) 72a(a-36) B) 2a(2a-1) C) 2a(a-1) D) 36a(2a-1) 4 / 25 Umumiy ko‘paytuvchilarni qavsdan tashqariga chiqaring: 4x+6b+2 A) 8x+6b+4 B) 4(x+2b+1) C) 2(2x+3) D) 2(2x+3b+1) 5 / 25 Umumiy ko‘paytuvchilarni qavsdan tashqariga chiqaring: 3xy-3xz A) y+z B) x(y-z) C) 3x(y-z) D) y-z 6 / 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 +5 C) 3a D) 3a + 10 7 / 25 Algebraik ifodaning son qiymatini hisoblang: bunda, A) 5 B) 4 C) -5 D) 3 8 / 25 Burchak bissektrisasi uning tomoni bilan 41°li burchak hosil qiladi. Berilgan burchakni toping. A) 49° B) 59 ° C) 139° D) 82° 9 / 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) 6 C) 14 D) 11 10 / 25 Tenglamani yeching: A) 21 B) 3/5 C) -4,2 D) -3/5 11 / 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) 15 sm B) 90 sm C) 60 sm D) 45 sm 12 / 25 Tenglamani yeching: 12x - 48 = 5x +1. A) -49/17 B) 3 C) 1 D) 7 13 / 25 Soatning soat mili 3 soatda necha gradusga buriladi ? A) 45° B) 30° C) 60° D) 90 ° 14 / 25 Ko`paytuvchilarga ajrating: 16a2 – 81. A) (4a-9)(4a+9) B) (16a – 81)(16a +81) C) (4a – 9)² D) (4a-3)(4a+3) 15 / 25 Agar uchburchakning burchaklari 2,3,4 sonlariga proporsional bo`lsa, ularni toping. A) 40°, 60°, 80° B) 80°, 120°, 160° C) 30°, 45°, 60° D) 20°, 30°, 40° 16 / 25 Tog`ri burchakli uchburchakning gipotenuzasi 12 sm, 300 li burchak qarshisidagi katet uzunligini toping. A) 12 sm B) 4 sm C) 6 sm D) 9 sm 17 / 25 Tenglamaning ildizlarini toping: x2 – 49 = 0. A) 49 va – 49 B) 7 va -7 C) 7 D) -7 18 / 25 To`rtburchak ichki burchaklari yig`indisi necha gradusga teng ? A) 180° B) 270° C) 540° D) 360° 19 / 25 Ko`paytirishni bajaring: (x2 + 1)(x -1)(x+1) A) x⁴+1 B) x⁴ – 1 C) (x - 1)⁴ D) (x + 1)⁴ 20 / 25 Hisoblang: 29,42 – 29,32. A) 58,7 B) 5,87 C) 0,01 D) 0, 587 21 / 25 Ikki to`g`ri chiziqning kesishishidan hosil bo`lgan burchaklardan ikkitasining yig`indisi 1200. Bu burchaklarni toping A) 30gradus , 90gradus B) 60gradus , 60gradus C) 15gradus , 105gradus D) 45gradus, 75gradus 22 / 25 To`g`ri chiziqning ixtiyoriy nuqtasidan unga nechta perpendikulyar to`g`ri chiziq o`tkazish mumkin ? A) istalgancha B) 2 C) 1 D) 5 23 / 25 Ko`phadning son qiymatini toping: x2 +2xy +y2, bunda x = 1,2, y = -1,2. A) 1 B) 0 C) 5,76 D) 2 24 / 25 Uchburchakning bir uchi va shu uchining qarshisidagi tomon o`rtasini tutashtiruvchi kesma nima deb ataladi A) mediana B) balandlik C) bissektrisa D) to`g`ri javob yo`q 25 / 25 Algebraik ifodaning qiymatini toping: bunda a= 2 b=5 A) 250 B) 1250 C) 0 D) 50 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
