Uy » Choraklik online testlar » Matematika choraklik » 7-sinf Matematika 4-chorak Matematika choraklik 7-sinf Matematika 4-chorak InfoMaster Aprel 7, 2021 1726 Ko'rishlar 1 izoh SaqlashSaqlanganOlib tashlandi 2 3 OMAD YOR BO'LSIN! Tomonidan yaratilgan InfoMaster 7-sinf Matematika 4-chorak Testni Mamadoliyev Diyorbek tayyorladi. 1 / 25 Hisoblang: A) 1 B) 5 C) 625 D) 25 2 / 25 Uchburchakning bir uchi va shu uchining qarshisidagi tomon o`rtasini tutashtiruvchi kesma nima deb ataladi A) to`g`ri javob yo`q B) bissektrisa C) balandlik D) mediana 3 / 25 Ko`phadning son qiymatini toping: x2 +2xy +y2, bunda x = 1,2, y = -1,2. A) 1 B) 5,76 C) 2 D) 0 4 / 25 Teng yonli uchburchakning perimetri 48 ga teng. Uning tomonlaridan biri 12 ga teng bo`lsa, qolgan tomonlarini toping A) 16; 16 B) 18; 18 C) 12; 12 D) 18; 24 5 / 25 Ifodani soddalashtiring: A) 2a B) 10a C) 6b D) 10a + 6b 6 / 25 To`g`ri chiziqning ixtiyoriy nuqtasidan unga nechta perpendikulyar to`g`ri chiziq o`tkazish mumkin ? A) 3 B) 2 C) 1 D) istalgancha 7 / 25 Hisoblang: 26∙(4/3)−(4/3)∙23 A) 2 B) 4 C) 4/3 D) 3 8 / 25 x ni shunday birhadga almashtiringki, natijada ikkihadning kvadrati hosil bo`lsin: a2 – 6ab + x A) b² B) 9b² C) 3b D) 36b² 9 / 25 Hisoblang: 29,42 – 29,32. A) 0,01 B) 58,7 C) 0, 587 D) 5,87 10 / 25 Agar uchburchakning burchaklari 2,3,4 sonlariga proporsional bo`lsa, ularni toping. A) 80°, 120°, 160° B) 20°, 30°, 40° C) 30°, 45°, 60° D) 40°, 60°, 80° 11 / 25 Algebraik ifodaning qiymatini toping: 3a + 2b, bunda a = 3, b = -5. A) 19 B) 0 C) -1 D) 4 12 / 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) 9 C) 6 D) 11 13 / 25 Ikki to`g`ri chiziqning kesishishidan hosil bo`lgan burchaklardan uchtasining yig`indisi 250 gradus ga teng. Burchaklardan kichigini toping. A) 35° B) 70° C) 50° D) 40° 14 / 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) 90 sm D) 15 sm 15 / 25 75 gradusli burchakka qo`shni burchakni toping. A) 15 gradus B) 45 gradus C) 115 gradus D) 105 gradus 16 / 25 Algebraik ifodaning son qiymatini hisoblang: bunda, A) -5 B) 3 C) 5 D) 4 17 / 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 18 / 25 Ko‘paytmani daraja shaklida yozing: A) 3 B) (1/3)⁹ C) (1/3)⁷ D) (1/3)⁵ 19 / 25 Quyidagi kasrlar uchun umumiy mahrajni toping: A) a+b B) a-b C) ab D) 6ab+1 20 / 25 Umumiy ko‘paytuvchilarni qavsdan tashqariga chiqaring: 3xy-3xz A) 3x(y-z) B) x(y-z) C) y+z D) y-z 21 / 25 Umumiy ko‘paytuvchini qavsdan tashqariga chiqaring: 25pq-15q A) 5q(5p-4) B) 5q(5p-3) C) 5q(5p+3) D) 3(25pq+1) 22 / 25 Quyidagi kasrlar uchun umumiy mahrajni toping: A) 1168x³y² B) 42x³y² C) 84x³y² D) 21x³y² 23 / 25 Kasrlarni ko‘paytiring: A) ad/bc B) ac/bd C) ab/cd D) 2ac/bd 24 / 25 a=20, b=15 bo‘lganda algebraik kasrning son qiymatini toping? A) 5 B) 6 C) 4 D) 7 25 / 25 Algebraik kasrlarni ayiring: A) 10(b+1)/11 B) 2b/(2+3b) C) (2b²+b)/21 D) 11/10(b+1) 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
