7-sinf Matematika 3-chorak Aprel 7, 2021Aprel 7, 2021 da chop etilgan InfoMaster tomonidan 7-sinf Matematika 3-chorak ga 1 fikr bildirilgan 9 OMAD YOR BO'LSIN! Tomonidan yaratilgan InfoMaster 7-sinf Matematika 3-chorak Testni Mamadoliyev Diyorbek tayyorladi. 1 / 25 Birhadning son qiymatini toping: bunda y=-15, x=6 A) 18 B) 3 C) 12 D) -1 2 / 25 Uchburchakning bir uchidan shu uchining qarshisidagi tomonga tushirilgan perpendikulyar nima deb ataladi A) to`g`ri javob yo`q B) balandlik C) mediana D) bissektrisa 3 / 25 Hisoblang: A) 625 B) 5 C) 1 D) 25 4 / 25 To`g`ri chiziqning ixtiyoriy nuqtasidan unga nechta perpendikulyar to`g`ri chiziq o`tkazish mumkin ? A) istalgancha B) 2 C) 1 D) 5 5 / 25 Hisoblang: A) a/b B) a² C) a²b² D) b² 6 / 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) 14xy D) (x + 12) • (y + 2) 7 / 25 Algebraik ifodaning son qiymatini hisoblang: bunda, A) -5 B) 4 C) 5 D) 3 8 / 25 Burchak bissektrisasi uning tomoni bilan 41°li burchak hosil qiladi. Berilgan burchakni toping. A) 139° B) 82° C) 59 ° D) 49° 9 / 25 75 gradusli burchakka qo`shni burchakni toping. A) 115 gradus B) 15 gradus C) 105 gradus D) 45 gradus 10 / 25 Tenglamani yeching: A) -4,2 B) 21 C) -3/5 D) 3/5 11 / 25 Vertikal burchaklarning yig`indisi 70 gradusga teng. Bu burchaklarni toping. A) 35gradus va 35gradus B) 55gradus va 55gradus C) 30gradus va 40gradus D) 15gradus va 55gradus 12 / 25 Tenglamani yeching: 12x - 48 = 5x +1. A) -49/17 B) 1 C) 7 D) 3 13 / 25 Ikki to`g`ri chiziqning kesishishidan hosil bo`lgan burchaklardan uchtasining yig`indisi 250 gradus ga teng. Burchaklardan kichigini toping. A) 70° B) 50° C) 35° D) 40° 14 / 25 O`xshash hadlarni ixchamlang: 5a2 – 4b2 – 3a2 + b2 A) a²-2b² B) -6a²b² C) 2a²-3b² D) 6a²b² 15 / 25 Kasrlarning yig`indisini toping: A) (a+c)/abc B) 2b/ab²c C) (b+c)/abc D) 2/ab²c 16 / 25 Hisoblang: (12a4b3 +21a2b4) : 3a2b3 A) 4a² + 7ab B) 4a + 7 b C) 4a² + 7b D) 4ab + 7b 17 / 25 Uzunliklari 4 sm, 5 sm , 6 sm, 7 sm bo`lgan kesmalardan nechta uchburchak yasash mumkin ? A) 2 B) 5 C) 4 D) 3 18 / 25 Tenglamaning ildizlarini toping: x2 – 49 = 0. A) -7 B) 7 C) 49 va – 49 D) 7 va -7 19 / 25 Tog`ri burchakli uchburchakning gipotenuzasi 12 sm, 300 li burchak qarshisidagi katet uzunligini toping. A) 9 sm B) 6 sm C) 4 sm D) 12 sm 20 / 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) 21 / 25 Teng yonli tog`ri burchakli uchburchak kichik burchagini toping. A) 15° B) 45° C) 60° D) 30° 22 / 25 Hisoblang: 29,42 – 29,32. A) 0, 587 B) 58,7 C) 0,01 D) 5,87 23 / 25 Soddalashtiring: (c-3)2 – (c+3)(3-c) A) 2c²–6c+18 B) 0 C) 2c²– 6c D) -6c 24 / 25 Agar uchburchakning burchaklari 2,3,4 sonlariga proporsional bo`lsa, ularni toping. A) 20°, 30°, 40° B) 80°, 120°, 160° C) 40°, 60°, 80° D) 30°, 45°, 60° 25 / 25 Quyidagi mulohazalardan qaysi biri noto`g`ri ? A) Uchburchakda katta tomon qarshisida katta burchak yotadi . B) Uchburchakda katta burchak qarshisida katta tomon yotadi. C) Uchburchakda kichik burchak qarshisida katta tomon yotadi. D) Uchburchakda kichik burchak qarshisida kichik tomon yotadi 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 tomonidan Wordpress Quiz plugin Matematika choraklik Teglar:7-sinf, matematika
