Uy » Choraklik online testlar » Matematika choraklik » 7-sinf Matematika 2-chorak Matematika choraklik 7-sinf Matematika 2-chorak InfoMaster Aprel 7, 2021 599 Ko'rishlar 1 izoh SaqlashSaqlanganOlib tashlandi 0 23 OMAD YOR BO'LSIN! Tomonidan yaratilgan InfoMaster 7-sinf Matematika 2-chorak Testni Mamadoliyev Diyorbek tayyorladi. 1 / 25 Algebraik ifodaning qiymatini toping:, bunda a = 10, b = -5 A) 250 B) 0 C) -1250 D) -50 2 / 25 Ikki to`g`ri chiziqning kesishishidan hosil bo`lgan burchaklardan ikkitasining yig`indisi 1200. Bu burchaklarni toping A) 45gradus, 75gradus B) 60gradus , 60gradus C) 15gradus , 105gradus D) 30gradus , 90gradus 3 / 25 Hisoblang: A) 25 B) 5 C) 1 D) 625 4 / 25 Ko`phadning son qiymatini toping: x2 +2xy +y2, bunda x = 1,2, y = -1,2. A) 0 B) 5,76 C) 1 D) 2 5 / 25 Algebraik ifodaning qiymatini toping: bunda a= 2 b=5 A) 1250 B) 50 C) 0 D) 250 6 / 25 Birhadning son qiymatini toping: bunda y=-15, x=6 A) -1 B) 3 C) 18 D) 12 7 / 25 Hisoblang: A) a²b² B) a² C) a/b D) b² 8 / 25 Birhadning son qiymatini toping:, bunda y = -15, x = 6. A) 12 B) 18 C) 1 D) 3 9 / 25 Algebraik ifodaning qiymatini toping: 3a + 2b, bunda a = 3, b = -5. A) -1 B) 4 C) 0 D) 19 10 / 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 +5 B) 3a + 10 C) 3a D) 3a -10 11 / 25 a sonni shunday tanlangki, 3x - 4 = a - 2x tenglama x = 1 ildizga ega bo`lsin A) 1 B) 5 C) -9 D) 0 12 / 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) 60 sm B) 15 sm C) 90 sm D) 45 sm 13 / 25 Yig`indisi 84 ga teng bo`lgan ikkita ketma-ket toq sondan kichigini toping. A) 33 B) 41 C) 37 D) 43 14 / 25 Tenglik shaklida yozing: a va b sonlari yig`indisining ikkilangani ularning ko`paytmasiga teng. A) 2∙(a+b) = 2a • b B) 2∙(a+b) = a • b C) a + b = 2 • a • b D) a + b • 2 = a • b 15 / 25 75 gradusli burchakka qo`shni burchakni toping. A) 45 gradus B) 115 gradus C) 105 gradus D) 15 gradus 16 / 25 Tenglamani yeching: 12x - 48 = 5x +1. A) -49/17 B) 3 C) 7 D) 1 17 / 25 Tenglamani yeching: 0,04x = 4 A) 0,16 B) 100 C) 0,016 D) 10 18 / 25 Agar bo`lsa, BC ni toping. ? A) 17,3 sm B) 5,3 sm C) 7,3 sm D) 4,3 sm 19 / 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) 12x + 2y B) (x + 12) • (y + 2) C) 14xy D) 14 +x +y 20 / 25 Otasi 38 yoshda, o`g`li esa 12 yoshda. Necha yildan keyin otasi o`g`lidan ikki marta katta bo`ladi ? A) 14 B) 6 C) 11 D) 9 21 / 25 Soatning soat mili 3 soatda necha gradusga buriladi ? A) 90 ° B) 60° C) 45° D) 30° 22 / 25 Burchak bissektrisasi uning tomoni bilan 41°li burchak hosil qiladi. Berilgan burchakni toping. A) 59 ° B) 49° C) 139° D) 82° 23 / 25 Tenglamani yeching: A) -3/5 B) -4,2 C) 21 D) 3/5 24 / 25 (x -1) : (x+1) = 3 : 5 tenglamaning ildizi bo`lsa, 41 - ifodaning son qiymatini toping. A) 23 B) 4 C) 37 D) 26 25 / 25 Vertikal burchaklarning yig`indisi 70 gradusga teng. Bu burchaklarni toping. A) 30gradus va 40gradus B) 35gradus va 35gradus C) 15gradus va 55gradus D) 55gradus 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
