Uy » Choraklik online testlar » Matematika choraklik » 7-sinf Matematika 3-chorak Matematika choraklik 7-sinf Matematika 3-chorak InfoMaster Aprel 7, 2021 1761 Ko'rishlar 1 izoh SaqlashSaqlanganOlib tashlandi 5 0 OMAD YOR BO'LSIN! Tomonidan yaratilgan InfoMaster 7-sinf Matematika 3-chorak Testni Mamadoliyev Diyorbek tayyorladi. 1 / 25 O`xshash hadlarni ixchamlang: 5a2 – 4b2 – 3a2 + b2 A) -6a²b² B) a²-2b² C) 2a²-3b² D) 6a²b² 2 / 25 Tenglamaning ildizlarini toping: x2 – 49 = 0. A) -7 B) 49 va – 49 C) 7 va -7 D) 7 3 / 25 Kasrlarning yig`indisini toping: A) 2b/ab²c B) (b+c)/abc C) (a+c)/abc D) 2/ab²c 4 / 25 Hisoblang: 26∙(4/3)−(4/3)∙23 A) 4 B) 3 C) 2 D) 4/3 5 / 25 Agar uchburchakning ikkita burchagi 400 va 300 ga teng bo`lsa, uning uchinchi burchagiga qo`shni burchagini toping A) 120° B) 70° C) 100° D) 110° 6 / 25 Kasrni qisqartiring: A) 3b/a B) 3/a C) 3/ab D) b/3a 7 / 25 Birhadning son qiymatini toping: 0.5*a²b³c , bunda a= -2, b= -1, c=10. A) 40 B) 10 C) 20 D) -20 8 / 25 Quyidagi mulohazalardan qaysi biri noto`g`ri ? A) Uchburchakda katta burchak qarshisida katta tomon yotadi. B) Uchburchakda kichik burchak qarshisida katta tomon yotadi. C) Uchburchakda kichik burchak qarshisida kichik tomon yotadi D) Uchburchakda katta tomon qarshisida katta burchak yotadi . 9 / 25 Ko`paytuvchilarga ajrating: 16a2 – 81. A) (16a – 81)(16a +81) B) (4a – 9)² C) (4a-9)(4a+9) D) (4a-3)(4a+3) 10 / 25 Kasrlarning ayirmasini toping A) -1/5 B) 3/5b C) 1/4b D) (5b-2)/5b 11 / 25 Teng yonli tog`ri burchakli uchburchak kichik burchagini toping. A) 60° B) 30° C) 15° D) 45° 12 / 25 (x -1) : (x+1) = 3 : 5 tenglamaning ildizi bo`lsa, 41 - ifodaning son qiymatini toping. A) 26 B) 37 C) 4 D) 23 13 / 25 Uchta nuqta to`g`ri chiziqni nechta bo`lakka bo`ladi ? A) 3 B) 4 C) 2 D) 9 14 / 25 Tenglamani yeching: A) -4,2 B) 3/5 C) -3/5 D) 21 15 / 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) 90 sm C) 60 sm D) 15 sm 16 / 25 Tenglamani yeching: 0,04x = 4 A) 0,016 B) 10 C) 0,16 D) 100 17 / 25 Vertikal burchaklarning yig`indisi 70 gradusga teng. Bu burchaklarni toping. A) 15gradus va 55gradus B) 55gradus va 55gradus C) 30gradus va 40gradus D) 35gradus va 35gradus 18 / 25 Algebraik ifodaning qiymatini toping:, bunda a = 10, b = -5 A) 0 B) -50 C) -1250 D) 250 19 / 25 Hisoblang: A) 4 B) 1/4 C) 2 D) 1/2 20 / 25 Hisoblang: A) 25 B) 1 C) 625 D) 5 21 / 25 Birhadning son qiymatini toping: bunda y=-15, x=6 A) -1 B) 18 C) 3 D) 12 22 / 25 Ko`phadning son qiymatini toping: x2 +2xy +y2, bunda x = 1,2, y = -1,2. A) 5,76 B) 0 C) 2 D) 1 23 / 25 Hisoblang: A) b² B) a²b² C) a² D) a/b 24 / 25 To`g`ri chiziqning ixtiyoriy nuqtasidan unga nechta perpendikulyar to`g`ri chiziq o`tkazish mumkin ? A) 5 B) 1 C) istalgancha D) 2 25 / 25 Uchburchakning bir uchidan shu uchining qarshisidagi tomonga tushirilgan perpendikulyar nima deb ataladi A) to`g`ri javob yo`q B) bissektrisa C) balandlik D) mediana 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
