Uy » Choraklik online testlar » Matematika choraklik » 7-sinf Matematika 4-chorak Matematika choraklik 7-sinf Matematika 4-chorak InfoMaster Aprel 7, 2021 1629 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 Tenglamani yeching: (3x - 4) - (6 - 2x) = 3. A) 2,6 B) 1,2 C) 13 D) 3,8 2 / 25 Algebraik ifodaning qiymatini toping: 3a + 2b, bunda a = 3, b = -5. A) 4 B) 19 C) 0 D) -1 3 / 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 4 / 25 Agar qo`shni burchaklar gradus o`lchovlari nisbati 4:5 bo`lsa, ularni toping. A) 60gradus; 75gradus B) 40gradus; 140gradus C) 80gradus; 100gradus D) 70gradus; 110gradus 5 / 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) 12x + 2y C) (x + 12) • (y + 2) D) 14xy 6 / 25 75 gradusli burchakka qo`shni burchakni toping. A) 115 gradus B) 45 gradus C) 105 gradus D) 15 gradus 7 / 25 Vertikal burchaklarning yig`indisi 70 gradusga teng. Bu burchaklarni toping. A) 55gradus va 55gradus B) 30gradus va 40gradus C) 35gradus va 35gradus D) 15gradus va 55gradus 8 / 25 Tenglamani yeching: 12x - 48 = 5x +1. A) 7 B) 1 C) -49/17 D) 3 9 / 25 Umumiy ko‘paytuvchilarni qavsdan tashqariga chiqaring: 4x+6b+2 A) 2(2x+3b+1) B) 2(2x+3) C) 8x+6b+4 D) 4(x+2b+1) 10 / 25 Kasrni qisqartiring: A) 10x-4y B) -1 C) (4x-10y)/(10x-4y) D) ½ 11 / 25 Algebraik kasrlarni ayiring: A) (2b²+b)/21 B) 2b/(2+3b) C) 10(b+1)/11 D) 11/10(b+1) 12 / 25 Quyidagi kasrlar uchun umumiy mahrajni toping: A) 2a²b²c² B) abc C) a²b²c² D) 12abc 13 / 25 Quyidagi mashqda ikkihadning kvadratini ko‘phad shaklida yozing:(a-b)2 A) a²-2ab+b² B) a²+2ab+b² C) a²-6ab+3b² D) a²-3ab+b² 14 / 25 Hisoblang: A) 1 B) 625 C) 5 D) 25 15 / 25 Ko`phadning son qiymatini toping: x2 +2xy +y2, bunda x = 1,2, y = -1,2. A) 5,76 B) 1 C) 2 D) 0 16 / 25 Teng yonli uchburchakning perimetri 48, yon tomoni 18 ga teng. Uning asosini toping A) 12 B) 18 C) 16 D) 14 17 / 25 To`g`ri chiziqning ixtiyoriy nuqtasidan unga nechta perpendikulyar to`g`ri chiziq o`tkazish mumkin ? A) istalgancha B) 3 C) 2 D) 1 18 / 25 Algebraik ifodaning qiymatini toping:, bunda a = 10, b = -5 A) -1250 B) 0 C) -50 D) 250 19 / 25 Hisoblang: A) 25 B) 5 C) 625 D) 1 20 / 25 Birhadning son qiymatini toping: bunda y=-15, x=6 A) -1 B) 18 C) 3 D) 12 21 / 25 Birhadning son qiymatini toping:, bunda y = -15, x = 6. A) 18 B) 3 C) 12 D) 1 22 / 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° 23 / 25 Uzunliklari 4 sm, 5 sm , 6 sm, 7 sm bo`lgan kesmalardan nechta uchburchak yasash mumkin ? A) 2 B) 3 C) 4 D) 5 24 / 25 Kasrlarning yig`indisini toping: A) 2b/ab²c B) (a+c)/abc C) (b+c)/abc D) 2/ab²c 25 / 25 Kasrlarning ayirmasini toping A) -1/5 B) 1/4b C) (5b-2)/5b D) 3/5b 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
