Uy » Choraklik online testlar » Matematika choraklik » 7-sinf Matematika 4-chorak Matematika choraklik 7-sinf Matematika 4-chorak InfoMaster Aprel 7, 2021 3005 Ko'rishlar 1 izoh SaqlashSaqlanganOlib tashlandi 3 0 OMAD YOR BO'LSIN! Tomonidan yaratilgan InfoMaster 7-sinf Matematika 4-chorak Testni Mamadoliyev Diyorbek tayyorladi. 1 / 25 Agar uchburchakning ikkita burchagi 400 va 300 ga teng bo`lsa, uning uchinchi burchagiga qo`shni burchagini toping A) 100° B) 110° C) 120° D) 70° 2 / 25 Soddalashtiring: (c-3)2 – (c+3)(3-c) A) 0 B) 2c²–6c+18 C) 2c²– 6c D) -6c 3 / 25 Kasrni qisqartiring: A) b/3a B) 3b/a C) 3/a D) 3/ab 4 / 25 O`xshash hadlarni ixchamlang: 5a2 – 4b2 – 3a2 + b2 A) 6a²b² B) a²-2b² C) -6a²b² D) 2a²-3b² 5 / 25 Tenglamaning ildizlarini toping: x2 – 49 = 0. A) 7 B) 7 va -7 C) 49 va – 49 D) -7 6 / 25 Ko`paytuvchilarga ajrating: 3a3 – 3. A) 3(a-1)(a²- a-1) B) 3(a-1)(a²+a+1) C) 3 (a-1)(a+1) D) 3(a-1)(a²-a+1) 7 / 25 Birhadning son qiymatini toping:, bunda y = -15, x = 6. A) 3 B) 18 C) 12 D) 1 8 / 25 To`g`ri chiziqning ixtiyoriy nuqtasidan unga nechta perpendikulyar to`g`ri chiziq o`tkazish mumkin ? A) istalgancha B) 1 C) 5 D) 2 9 / 25 Hisoblang: A) 625 B) 5 C) 25 D) 1 10 / 25 Ikki to`g`ri chiziqning kesishishidan hosil bo`lgan burchaklardan ikkitasining yig`indisi 1200. Bu burchaklarni toping A) 15gradus , 105gradus B) 30gradus , 90gradus C) 45gradus, 75gradus D) 60gradus , 60gradus 11 / 25 Ko`phadning son qiymatini toping: x2 +2xy +y2, bunda x = 1,2, y = -1,2. A) 5,76 B) 2 C) 1 D) 0 12 / 25 Uchburchakning bir uchi va shu uchining qarshisidagi tomon o`rtasini tutashtiruvchi kesma nima deb ataladi A) balandlik B) bissektrisa C) to`g`ri javob yo`q D) mediana 13 / 25 Son qiymatini aniqlang a*b+a*a*b, bunda a=2, b=3 A) 28 B) 26 C) 60 D) 18 14 / 25 a=20, b=15 bo‘lganda algebraik kasrning son qiymatini toping? A) 6 B) 7 C) 4 D) 5 15 / 25 Quyidagi kasrlar uchun umumiy mahrajni toping: 2b/(a+2) va 3/(a*a+4a+4) A) (a+2)² B) (a-2)² C) 2(a+2)² D) 2(a+2) 16 / 25 Kasrlarning yig‘indisini toping: A) 4p/2q² B) 4p/q² C) 2p/q D) 2p/q² 17 / 25 Quyidagi kasrlar uchun umumiy mahrajni toping: A) 6ab+1 B) a-b C) ab D) a+b 18 / 25 Soatning soat mili 3 soatda necha gradusga buriladi ? A) 90 ° B) 60° C) 30° D) 45° 19 / 25 Algebraik ifodaning qiymatini toping: 3a + 2b, bunda a = 3, b = -5. A) 4 B) -1 C) 0 D) 19 20 / 25 Uchta nuqta to`g`ri chiziqni nechta bo`lakka bo`ladi ? A) 3 B) 9 C) 2 D) 4 21 / 25 Algebraik ifodaning son qiymatini hisoblang: bunda, A) 5 B) 4 C) 3 D) -5 22 / 25 Amallarni bajaring: 12,42 + (4,234 - 2,42). A) 14,234 B) 5,76 C) 19,174 D) 10,606 23 / 25 Agar qo`shni burchaklar gradus o`lchovlari nisbati 4:5 bo`lsa, ularni toping. A) 60gradus; 75gradus B) 40gradus; 140gradus C) 70gradus; 110gradus D) 80gradus; 100gradus 24 / 25 Ikki to`g`ri chiziqning kesishishidan hosil bo`lgan burchaklardan uchtasining yig`indisi 250 gradus ga teng. Burchaklardan kichigini toping. A) 35° B) 50° C) 40° D) 70° 25 / 25 Tenglik shaklida yozing: a va b sonlari yig`indisining ikkilangani ularning ko`paytmasiga teng. A) a + b • 2 = a • b B) a + b = 2 • a • b C) 2∙(a+b) = a • b D) 2∙(a+b) = 2a • b 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
