Uy » Choraklik online testlar » Matematika choraklik » 7-sinf Matematika 4-chorak Matematika choraklik 7-sinf Matematika 4-chorak InfoMaster Aprel 7, 2021 1593 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 To`g`ri chiziqning ixtiyoriy nuqtasidan unga nechta perpendikulyar to`g`ri chiziq o`tkazish mumkin ? A) 2 B) 3 C) 1 D) istalgancha 2 / 25 Hisoblang: A) 25 B) 5 C) 625 D) 1 3 / 25 Hisoblang: A) a/b B) a²b² C) a² D) b² 4 / 25 Birhadning son qiymatini toping: bunda y=-15, x=6 A) 18 B) 3 C) 12 D) -1 5 / 25 To`g`ri chiziqning ixtiyoriy nuqtasidan unga nechta perpendikulyar to`g`ri chiziq o`tkazish mumkin ? A) 5 B) istalgancha C) 2 D) 1 6 / 25 Agar uchburchakning ikkita burchagi 600 va 400 ga teng bo`lsa, uning noma’lum burchagini toping A) 120° B) 20° C) 100° D) 80° 7 / 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) 8 / 25 Hisoblang: 139∙15 + 18∙139 + 15∙261 + 18∙261. A) 13200 B) 1324 C) 132400 D) 1320 9 / 25 Birhadning son qiymatini toping: 0.5*a²b³c , bunda a= -2, b= -1, c=10. A) -20 B) 40 C) 10 D) 20 10 / 25 Uzunliklari 4 sm, 5 sm , 6 sm, 7 sm bo`lgan kesmalardan nechta uchburchak yasash mumkin ? A) 3 B) 5 C) 2 D) 4 11 / 25 Kasrni qisqartiring: A) 3a²b B) 3 C) 3a/b D) 8a²b 12 / 25 Kasrni qisqartiring: A) (4x-10y)/(10x-4y) B) -1 C) ½ D) 10x-4y 13 / 25 a=10, b=8 bo‘lganda algebraik kasrning son qiymatini toping? A) 3 B) 8 C) 9 D) 4 14 / 25 Kasrlarni ko‘paytiring: A) 4bd/3ak B) 3ak/4bd C) ak/bd D) 3ak/bd 15 / 25 Umumiy ko‘paytuvchilarni qavsdan tashqariga chiqaring: 4x+6b+2 A) 2(2x+3b+1) B) 8x+6b+4 C) 2(2x+3) D) 4(x+2b+1) 16 / 25 Kasrlarni ko‘paytiring: A) ad/bc B) ab/cd C) 2ac/bd D) ac/bd 17 / 25 Burchak bissektrisasi uning tomoni bilan 41°li burchak hosil qiladi. Berilgan burchakni toping. A) 82° B) 139° C) 59 ° D) 49° 18 / 25 Tenglik shaklida yozing: a va b sonlari yig`indisining ikkilangani ularning ko`paytmasiga teng. A) a + b = 2 • a • b B) 2∙(a+b) = 2a • b C) 2∙(a+b) = a • b D) a + b • 2 = a • b 19 / 25 Tenglamani yeching: 12x - 48 = 5x +1. A) 3 B) -49/17 C) 1 D) 7 20 / 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) 60 sm C) 45 sm D) 90 sm 21 / 25 Yig`indisi 84 ga teng bo`lgan ikkita ketma-ket toq sondan kichigini toping. A) 43 B) 41 C) 37 D) 33 22 / 25 Soatning soat mili 3 soatda necha gradusga buriladi ? A) 30° B) 60° C) 45° D) 90 ° 23 / 25 Har biri x so`mdan 12 ta daftar va har biri y so`mdan 2 ta ruchka sotib olindi. Hamma xarid qancha turadi ? A) 14 +x +y B) 14xy C) (x + 12) • (y + 2) D) 12x + 2y 24 / 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 25 / 25 Vertikal burchaklarning yig`indisi 70 gradusga teng. Bu burchaklarni toping. A) 30gradus va 40gradus B) 35gradus va 35gradus C) 55gradus va 55gradus D) 15gradus va 55gradus 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
