Uy » Choraklik online testlar » Matematika choraklik » 7-sinf Matematika 4-chorak Matematika choraklik 7-sinf Matematika 4-chorak InfoMaster Aprel 7, 2021 1726 Ko'rishlar 1 izoh SaqlashSaqlanganOlib tashlandi 2 3 OMAD YOR BO'LSIN! Created by InfoMaster 7-sinf Matematika 4-chorak Testni Mamadoliyev Diyorbek tayyorladi. 1 / 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 2 / 25 Agar bo`lsa, BC ni toping. ? A) 17,3 sm B) 5,3 sm C) 7,3 sm D) 4,3 sm 3 / 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 4 / 25 Yig`indisi 84 ga teng bo`lgan ikkita ketma-ket toq sondan kichigini toping. A) 37 B) 33 C) 43 D) 41 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) 9800000 B) 14560000 C) 8900000 so`m D) 17000000 so`m 6 / 25 Tenglamani yeching: (3x - 4) - (6 - 2x) = 3. A) 3,8 B) 13 C) 2,6 D) 1,2 7 / 25 Quyidagi kasrlar uchun umumiy mahrajni toping: A) abc B) a²b²c² C) 2a²b²c² D) 12abc 8 / 25 Quyidagi kasrlar uchun umumiy mahrajni toping: A) 6ab+1 B) ab C) a-b D) a+b 9 / 25 Kasrlarni ko‘paytiring: A) ak/bd B) 3ak/4bd C) 4bd/3ak D) 3ak/bd 10 / 25 Kasrlarni ko‘paytiring: A) ad/bc B) ab/cd C) 2ac/bd D) ac/bd 11 / 25 Soddalashtiring: (c-3)2 – (c+3)(3-c) A) 2c²– 6c B) 0 C) 2c²–6c+18 D) -6c 12 / 25 Ko`paytuvchilarga ajrating: 16a2 – 81. A) (4a-9)(4a+9) B) (4a-3)(4a+3) C) (4a – 9)² D) (16a – 81)(16a +81) 13 / 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 14 / 25 Agar uchburchakning ikkita burchagi 600 va 400 ga teng bo`lsa, uning noma’lum burchagini toping A) 80° B) 120° C) 100° D) 20° 15 / 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) 16 / 25 Kasrni qisqartiring: A) b/3a B) 3b/a C) 3/a D) 3/ab 17 / 25 Hisoblang: (12a4b3 +21a2b4) : 3a2b3 A) 4a + 7 b B) 4a² + 7ab C) 4a² + 7b D) 4ab + 7b 18 / 25 O`xshash hadlarni ixchamlang: 5a2 – 4b2 – 3a2 + b2 A) -6a²b² B) 6a²b² C) 2a²-3b² D) a²-2b² 19 / 25 Ko`phadning son qiymatini toping: x2 +2xy +y2, bunda x = 1,2, y = -1,2. A) 5,76 B) 2 C) 1 D) 0 20 / 25 To`g`ri chiziqning ixtiyoriy nuqtasidan unga nechta perpendikulyar to`g`ri chiziq o`tkazish mumkin ? A) 1 B) 5 C) istalgancha D) 2 21 / 25 Birhadning son qiymatini toping: bunda y=-15, x=6 A) 18 B) 3 C) -1 D) 12 22 / 25 Uchburchakning bir uchidan shu uchining qarshisidagi tomonga tushirilgan perpendikulyar nima deb ataladi A) bissektrisa B) mediana C) balandlik D) to`g`ri javob yo`q 23 / 25 Hisoblang: A) 1/9 B) 1/3 C) 9 D) 3 24 / 25 Birhadning son qiymatini toping:, bunda y = -15, x = 6. A) 3 B) 18 C) 12 D) 1 25 / 25 Hisoblang: A) 625 B) 25 C) 1 D) 5 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
