Uy » Choraklik online testlar » Matematika choraklik » 7-sinf Matematika 4-chorak Matematika choraklik 7-sinf Matematika 4-chorak InfoMaster Aprel 7, 2021 2939 Ko'rishlar 1 izoh SaqlashSaqlanganOlib tashlandi 2 0 OMAD YOR BO'LSIN! Tomonidan yaratilgan InfoMaster 7-sinf Matematika 4-chorak Testni Mamadoliyev Diyorbek tayyorladi. 1 / 25 Algebraik ifodaning qiymatini toping:, bunda a = 10, b = -5 A) -1250 B) -50 C) 0 D) 250 2 / 25 Algebraik ifodaning qiymatini toping: bunda a= 2 b=5 A) 50 B) 250 C) 0 D) 1250 3 / 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) 30gradus , 90gradus D) 15gradus , 105gradus 4 / 25 Hisoblang: A) a² B) b² C) a²b² D) a/b 5 / 25 Hisoblang: A) 1 B) 5 C) 25 D) 625 6 / 25 Uchburchakning bir uchidan shu uchining qarshisidagi tomonga tushirilgan perpendikulyar nima deb ataladi A) balandlik B) to`g`ri javob yo`q C) mediana D) bissektrisa 7 / 25 Hisoblang: A) 3 B) 9 C) 1/3 D) 1/9 8 / 25 Teng yonli uchburchakning asosi yon tomonidan 3 birlikka kam, perimetri 36 ga teng bo`lsa uchburchakning yon tomonini toping. A) 8 B) 12 C) 10 D) 13 9 / 25 Kasrni qisqartiring: A) 3/ab B) 3/a C) 3b/a D) b/3a 10 / 25 Agar uchburchakning burchaklari 2,3,4 sonlariga proporsional bo`lsa, ularni toping. A) 30°, 45°, 60° B) 20°, 30°, 40° C) 80°, 120°, 160° D) 40°, 60°, 80° 11 / 25 Uzunliklari 4 sm, 5 sm , 6 sm, 7 sm bo`lgan kesmalardan nechta uchburchak yasash mumkin ? A) 4 B) 3 C) 2 D) 5 12 / 25 Soddalashtiring: (c-3)2 – (c+3)(3-c) A) 0 B) 2c²– 6c C) -6c D) 2c²–6c+18 13 / 25 Teng yonli tog`ri burchakli uchburchak kichik burchagini toping. A) 45° B) 30° C) 60° D) 15° 14 / 25 Algebraik kasrlarni ayiring: A) 11/10(b+1) B) 2b/(2+3b) C) (2b²+b)/21 D) 10(b+1)/11 15 / 25 Quyidagi kasrlar uchun umumiy mahrajni toping: 2b/(a+2) va 3/(a*a+4a+4) A) 2(a+2)² B) 2(a+2) C) (a+2)² D) (a-2)² 16 / 25 Tenglamani yeching: (2x-3)2=0 A) x=2 B) x=1,5 C) x=0 D) x=-1,5 17 / 25 Umumiy ko‘paytuvchini qavsdan tashqariga chiqaring: 25pq-15q A) 5q(5p+3) B) 5q(5p-3) C) 3(25pq+1) D) 5q(5p-4) 18 / 25 Quyidagi mashqda ikkihadning kvadratini ko‘phad shaklida yozing:(a-b)2 A) a²-3ab+b² B) a²-6ab+3b² C) a²-2ab+b² D) a²+2ab+b² 19 / 25 Kasrni qisqartiring: A) 3a²b B) 3 C) 3a/b D) 8a²b 20 / 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) (x + 12) • (y + 2) B) 14xy C) 12x + 2y D) 14 +x +y 21 / 25 (x -1) : (x+1) = 3 : 5 tenglamaning ildizi bo`lsa, 41 - ifodaning son qiymatini toping. A) 23 B) 26 C) 37 D) 4 22 / 25 Tenglamani yeching: A) -3/5 B) -4,2 C) 3/5 D) 21 23 / 25 Amallarni bajaring: 12,42 + (4,234 - 2,42). A) 5,76 B) 19,174 C) 14,234 D) 10,606 24 / 25 Tenglamani yeching: 0,04x = 4 A) 100 B) 10 C) 0,016 D) 0,16 25 / 25 Tenglamani yeching: 12x - 48 = 5x +1. A) 7 B) 1 C) -49/17 D) 3 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
