7-sinf Matematika 2-chorak Aprel 7, 2021Aprel 7, 2021 da chop etilgan InfoMaster tomonidan 7-sinf Matematika 2-chorak ga fikr bildirilmagan. 2 OMAD YOR BO'LSIN! 7-sinf Matematika 2-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) istalgancha C) 1 D) 3 2 / 25 Algebraik ifodaning son qiymatini hisoblang: bunda, A) -5 B) 3 C) 5 D) 4 3 / 25 Agar qo`shni burchaklar gradus o`lchovlari nisbati 4:5 bo`lsa, ularni toping. A) 70gradus; 110gradus B) 60gradus; 75gradus C) 40gradus; 140gradus D) 80gradus; 100gradus 4 / 25 Teng yonli uchburchakning perimetri 48, yon tomoni 18 ga teng. Uning asosini toping A) 18 B) 16 C) 12 D) 14 5 / 25 Burchak bissektrisasi uning tomoni bilan 41°li burchak hosil qiladi. Berilgan burchakni toping. A) 82° B) 59 ° C) 49° D) 139° 6 / 25 Hisoblang: A) a/b B) b² C) a² D) a²b² 7 / 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) 8900000 so`m C) 14560000 D) 17000000 so`m 8 / 25 Hisoblang: A) 1/9 B) 1/3 C) 9 D) 3 9 / 25 75 gradusli burchakka qo`shni burchakni toping. A) 45 gradus B) 115 gradus C) 15 gradus D) 105 gradus 10 / 25 Otasi 38 yoshda, o`g`li esa 12 yoshda. Necha yildan keyin otasi o`g`lidan ikki marta katta bo`ladi ? A) 6 B) 14 C) 11 D) 9 11 / 25 Teng yonli uchburchakning asosi yon tomonidan 3 birlikka kam, perimetri 36 ga teng bo`lsa uchburchakning yon tomonini toping. A) 12 B) 13 C) 10 D) 8 12 / 25 Hisoblang: A) 1/2 B) 2 C) 1/4 D) 4 13 / 25 Tenglamani yeching: 0,04x = 4 A) 10 B) 0,016 C) 100 D) 0,16 14 / 25 Yig`indisi 84 ga teng bo`lgan ikkita ketma-ket toq sondan kichigini toping. A) 43 B) 41 C) 37 D) 33 15 / 25 O`xshash hadlarni ixchamlang: 3,4 a - b - 1- 1,4a + 3b. A) 2a +2b -1 B) 4,8a + 2b - 1 C) 2a -4b -1 D) 4,8 a +4b -1 16 / 25 Hisoblang: A) 625 B) 5 C) 25 D) 1 17 / 25 Tenglamani yeching: 12x - 48 = 5x +1. A) 3 B) -49/17 C) 1 D) 7 18 / 25 Birhadning son qiymatini toping:, bunda y = -15, x = 6. A) 1 B) 12 C) 3 D) 18 19 / 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) = a • b C) a + b • 2 = a • b D) 2∙(a+b) = 2a • b 20 / 25 Hisoblang: A) 25 B) 625 C) 1 D) 5 21 / 25 (x -1) : (x+1) = 3 : 5 tenglamaning ildizi bo`lsa, 41 - ifodaning son qiymatini toping. A) 26 B) 23 C) 37 D) 4 22 / 25 Algebraik ifodaning qiymatini toping: bunda a= 2 b=5 A) 1250 B) 250 C) 50 D) 0 23 / 25 Algebraik ifodaning qiymatini toping:, bunda a = 10, b = -5 A) 0 B) -1250 C) 250 D) -50 24 / 25 n ning qanday qiymatida tenglik to`g`ri bo`ladi: A) 8 B) 1 C) 2 D) 3 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 + 10 C) 3a +5 D) 3a 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
