Uy » Choraklik online testlar » Matematika choraklik » 7-sinf Matematika 3-chorak Matematika choraklik 7-sinf Matematika 3-chorak InfoMaster Aprel 7, 2021 2760 Ko'rishlar 1 izoh SaqlashSaqlanganOlib tashlandi 6 28 OMAD YOR BO'LSIN! Tomonidan yaratilgan InfoMaster 7-sinf Matematika 3-chorak Testni Mamadoliyev Diyorbek tayyorladi. 1 / 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) 2 / 25 Agar uchburchakning ikkita burchagi 600 va 400 ga teng bo`lsa, uning noma’lum burchagini toping A) 100° B) 120° C) 20° D) 80° 3 / 25 Soddalashtiring: (c-3)2 – (c+3)(3-c) A) -6c B) 0 C) 2c²– 6c D) 2c²–6c+18 4 / 25 Algebraik kasrning son qiymatini toping: (a-b)/(a+2b), bunda a=16, b= -3. A) 1.9 B) 1.6 C) 13/22 D) 1.3 5 / 25 Surati p va q sonlarining ayirmasiga, maxraji esa ularning ko`paytmasiga teng bo`lgan algebraik kasrni yozing. A) (p-q)/pq B) (p+q)/pq C) pq/(p-q) D) pq/(p+q) 6 / 25 Quyidagi mulohazalardan qaysi biri noto`g`ri ? A) Uchburchakda katta burchak qarshisida katta tomon yotadi. B) Uchburchakda katta tomon qarshisida katta burchak yotadi . C) Uchburchakda kichik burchak qarshisida kichik tomon yotadi D) Uchburchakda kichik burchak qarshisida katta tomon yotadi. 7 / 25 Tenglamani yeching: 0,04x = 4 A) 100 B) 10 C) 0,016 D) 0,16 8 / 25 Algebraik ifodaning qiymatini toping: 3a + 2b, bunda a = 3, b = -5. A) -1 B) 0 C) 4 D) 19 9 / 25 Tenglamani yeching: (3x - 4) - (6 - 2x) = 3. A) 3,8 B) 2,6 C) 13 D) 1,2 10 / 25 O`xshash hadlarni ixchamlang: 3,4 a - b - 1- 1,4a + 3b. A) 4,8a + 2b - 1 B) 2a -4b -1 C) 2a +2b -1 D) 4,8 a +4b -1 11 / 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) 60 sm B) 90 sm C) 15 sm D) 45 sm 12 / 25 Agar bo`lsa, BC ni toping. ? A) 5,3 sm B) 4,3 sm C) 17,3 sm D) 7,3 sm 13 / 25 (x -1) : (x+1) = 3 : 5 tenglamaning ildizi bo`lsa, 41 - ifodaning son qiymatini toping. A) 37 B) 4 C) 23 D) 26 14 / 25 Birhadning son qiymatini toping:, bunda y = -15, x = 6. A) 12 B) 18 C) 1 D) 3 15 / 25 Hisoblang: A) a/b B) b² C) a² D) a²b² 16 / 25 Teng yonli uchburchakning perimetri 48 ga teng. Uning tomonlaridan biri 12 ga teng bo`lsa, qolgan tomonlarini toping A) 16; 16 B) 18; 24 C) 18; 18 D) 12; 12 17 / 25 To`g`ri chiziqning ixtiyoriy nuqtasidan unga nechta perpendikulyar to`g`ri chiziq o`tkazish mumkin ? A) 1 B) istalgancha C) 3 D) 2 18 / 25 Hisoblang: A) 5 B) 1 C) 25 D) 625 19 / 25 Teng yonli uchburchakning asosi yon tomonidan 3 birlikka kam, perimetri 36 ga teng bo`lsa uchburchakning yon tomonini toping. A) 10 B) 13 C) 8 D) 12 20 / 25 Birhadning son qiymatini toping: bunda y=-15, x=6 A) 12 B) -1 C) 18 D) 3 21 / 25 Ifodani soddalashtiring: A) 10a B) 2a C) 10a + 6b D) 6b 22 / 25 Teng yonli uchburchakning perimetri 48, yon tomoni 18 ga teng. Uning asosini toping A) 12 B) 18 C) 14 D) 16 23 / 25 Uchburchakning bir uchidan shu uchining qarshisidagi tomonga tushirilgan perpendikulyar nima deb ataladi A) mediana B) to`g`ri javob yo`q C) balandlik D) bissektrisa 24 / 25 Ikki to`g`ri chiziqning kesishishidan hosil bo`lgan burchaklardan ikkitasining yig`indisi 1200. Bu burchaklarni toping A) 15gradus , 105gradus B) 60gradus , 60gradus C) 45gradus, 75gradus D) 30gradus , 90gradus 25 / 25 n ning qanday qiymatida tenglik to`g`ri bo`ladi: A) 1 B) 8 C) 2 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
