7-sinf Matematika 2-chorak Aprel 7, 2021Aprel 7, 2021 da chop etilgan InfoMaster tomonidan 7-sinf Matematika 2-chorak ga fikr bildirilmagan. 40 OMAD YOR BO'LSIN! 7-sinf Matematika 2-chorak Testni Mamadoliyev Diyorbek tayyorladi. 1 / 25 Teng yonli uchburchakning perimetri 48, yon tomoni 18 ga teng. Uning asosini toping A) 18 B) 16 C) 12 D) 14 2 / 25 Teng yonli uchburchakning asosi yon tomonidan 3 birlikka kam, perimetri 36 ga teng bo`lsa uchburchakning yon tomonini toping. A) 12 B) 8 C) 10 D) 13 3 / 25 Ikki to`g`ri chiziqning kesishishidan hosil bo`lgan burchaklardan ikkitasining yig`indisi 1200. Bu burchaklarni toping A) 15gradus , 105gradus B) 45gradus, 75gradus C) 30gradus , 90gradus D) 60gradus , 60gradus 4 / 25 Birhadning son qiymatini toping: bunda y=-15, x=6 A) -1 B) 18 C) 12 D) 3 5 / 25 Ifodani soddalashtiring: A) 10a + 6b B) 2a C) 6b D) 10a 6 / 25 Hisoblang: A) 5 B) 625 C) 25 D) 1 7 / 25 n ning qanday qiymatida tenglik to`g`ri bo`ladi: A) 1 B) 8 C) 2 D) 3 8 / 25 Hisoblang: A) 1/4 B) 1/2 C) 4 D) 2 9 / 25 Birhadning son qiymatini toping:, bunda y = -15, x = 6. A) 1 B) 3 C) 18 D) 12 10 / 25 Uchburchakning bir uchidan shu uchining qarshisidagi tomonga tushirilgan perpendikulyar nima deb ataladi A) mediana B) balandlik C) bissektrisa D) to`g`ri javob yo`q 11 / 25 Algebraik ifodaning qiymatini toping: bunda a= 2 b=5 A) 0 B) 50 C) 250 D) 1250 12 / 25 Algebraik ifodaning qiymatini toping:, bunda a = 10, b = -5 A) -50 B) -1250 C) 250 D) 0 13 / 25 Tenglik shaklida yozing: a va b sonlari yig`indisining ikkilangani ularning ko`paytmasiga teng. A) 2∙(a+b) = 2a • b B) a + b • 2 = a • b C) a + b = 2 • a • b D) 2∙(a+b) = a • b 14 / 25 Yig`indisi 84 ga teng bo`lgan ikkita ketma-ket toq sondan kichigini toping. A) 33 B) 41 C) 43 D) 37 15 / 25 Algebraik ifodaning qiymatini toping: 3a + 2b, bunda a = 3, b = -5. A) 19 B) 4 C) 0 D) -1 16 / 25 Agar bo`lsa, BC ni toping. ? A) 7,3 sm B) 4,3 sm C) 17,3 sm D) 5,3 sm 17 / 25 a sonni shunday tanlangki, 3x - 4 = a - 2x tenglama x = 1 ildizga ega bo`lsin A) 1 B) 0 C) 5 D) -9 18 / 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 19 / 25 Tenglamani yeching: 0,04x = 4 A) 0,016 B) 100 C) 10 D) 0,16 20 / 25 Tenglamani yeching: 12x - 48 = 5x +1. A) -49/17 B) 7 C) 3 D) 1 21 / 25 Soatning soat mili 3 soatda necha gradusga buriladi ? A) 45° B) 30° C) 60° D) 90 ° 22 / 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) 45 sm B) 60 sm C) 15 sm D) 90 sm 23 / 25 75 gradusli burchakka qo`shni burchakni toping. A) 115 gradus B) 45 gradus C) 15 gradus D) 105 gradus 24 / 25 Amallarni bajaring: 12,42 + (4,234 - 2,42). A) 10,606 B) 14,234 C) 5,76 D) 19,174 25 / 25 (x -1) : (x+1) = 3 : 5 tenglamaning ildizi bo`lsa, 41 - ifodaning son qiymatini toping. A) 4 B) 23 C) 37 D) 26 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