Uy » Choraklik online testlar » Matematika choraklik » 7-sinf Matematika 3-chorak Matematika choraklik 7-sinf Matematika 3-chorak InfoMaster Aprel 7, 2021 1648 Ko'rishlar 1 izoh SaqlashSaqlanganOlib tashlandi 5 0 OMAD YOR BO'LSIN! Tomonidan yaratilgan InfoMaster 7-sinf Matematika 3-chorak Testni Mamadoliyev Diyorbek tayyorladi. 1 / 25 Vertikal burchaklarning yig`indisi 70 gradusga teng. Bu burchaklarni toping. A) 35gradus va 35gradus B) 15gradus va 55gradus C) 55gradus va 55gradus D) 30gradus va 40gradus 2 / 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 C) 3a +5 D) 3a + 10 3 / 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) 14xy B) (x + 12) • (y + 2) C) 12x + 2y D) 14 +x +y 4 / 25 a sonni shunday tanlangki, 3x - 4 = a - 2x tenglama x = 1 ildizga ega bo`lsin A) 1 B) -9 C) 5 D) 0 5 / 25 Tenglamani yeching: 12x - 48 = 5x +1. A) 1 B) 3 C) -49/17 D) 7 6 / 25 Soatning soat mili 3 soatda necha gradusga buriladi ? A) 30° B) 60° C) 45° D) 90 ° 7 / 25 Tenglamani yeching: 0,04x = 4 A) 0,16 B) 10 C) 100 D) 0,016 8 / 25 75 gradusli burchakka qo`shni burchakni toping. A) 45 gradus B) 105 gradus C) 15 gradus D) 115 gradus 9 / 25 Otasi 38 yoshda, o`g`li esa 12 yoshda. Necha yildan keyin otasi o`g`lidan ikki marta katta bo`ladi ? A) 9 B) 6 C) 11 D) 14 10 / 25 Tenglik shaklida yozing: a va b sonlari yig`indisining ikkilangani ularning ko`paytmasiga teng. A) 2∙(a+b) = a • b B) 2∙(a+b) = 2a • b C) a + b • 2 = a • b D) a + b = 2 • a • b 11 / 25 Kasrni qisqartiring: A) 3/ab B) b/3a C) 3/a D) 3b/a 12 / 25 Hisoblang: 29,42 – 29,32. A) 0, 587 B) 58,7 C) 0,01 D) 5,87 13 / 25 Kasrlarning ayirmasini toping A) (5b-2)/5b B) 3/5b C) -1/5 D) 1/4b 14 / 25 Hisoblang: 26∙(4/3)−(4/3)∙23 A) 4/3 B) 2 C) 3 D) 4 15 / 25 Agar uchburchakning ikkita burchagi 400 va 300 ga teng bo`lsa, uning uchinchi burchagiga qo`shni burchagini toping A) 100° B) 70° C) 110° D) 120° 16 / 25 To`rtburchak ichki burchaklari yig`indisi necha gradusga teng ? A) 360° B) 270° C) 180° D) 540° 17 / 25 O`xshash hadlarni ixchamlang: 5a2 – 4b2 – 3a2 + b2 A) a²-2b² B) 2a²-3b² C) -6a²b² D) 6a²b² 18 / 25 Agar uchburchakning burchaklari 2,3,4 sonlariga proporsional bo`lsa, ularni toping. A) 80°, 120°, 160° B) 30°, 45°, 60° C) 40°, 60°, 80° D) 20°, 30°, 40° 19 / 25 Hisoblang: A) 2 B) 1/4 C) 4 D) 1/2 20 / 25 Ko`phadning son qiymatini toping: x2 +2xy +y2, bunda x = 1,2, y = -1,2. A) 1 B) 2 C) 5,76 D) 0 21 / 25 To`g`ri chiziqning ixtiyoriy nuqtasidan unga nechta perpendikulyar to`g`ri chiziq o`tkazish mumkin ? A) istalgancha B) 5 C) 1 D) 2 22 / 25 n ning qanday qiymatida tenglik to`g`ri bo`ladi: A) 2 B) 1 C) 3 D) 8 23 / 25 Hisoblang: A) 1/9 B) 1/3 C) 3 D) 9 24 / 25 Algebraik ifodaning qiymatini toping:, bunda a = 10, b = -5 A) 250 B) 0 C) -1250 D) -50 25 / 25 Algebraik ifodaning qiymatini toping: bunda a= 2 b=5 A) 1250 B) 50 C) 0 D) 250 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
