Uy » Choraklik online testlar » Matematika choraklik » 7-sinf Matematika 3-chorak Matematika choraklik 7-sinf Matematika 3-chorak InfoMaster Aprel 7, 2021 2944 Ko'rishlar 1 izoh SaqlashSaqlanganOlib tashlandi 6 5 OMAD YOR BO'LSIN! Tomonidan yaratilgan InfoMaster 7-sinf Matematika 3-chorak Testni Mamadoliyev Diyorbek tayyorladi. 1 / 25 To`g`ri chiziqning ixtiyoriy nuqtasidan unga nechta perpendikulyar to`g`ri chiziq o`tkazish mumkin ? A) 5 B) 2 C) istalgancha D) 1 2 / 25 Hisoblang: A) 1/9 B) 3 C) 1/3 D) 9 3 / 25 Ikki to`g`ri chiziqning kesishishidan hosil bo`lgan burchaklardan ikkitasining yig`indisi 1200. Bu burchaklarni toping A) 60gradus , 60gradus B) 45gradus, 75gradus C) 30gradus , 90gradus D) 15gradus , 105gradus 4 / 25 Algebraik ifodaning qiymatini toping:, bunda a = 10, b = -5 A) 0 B) 250 C) -50 D) -1250 5 / 25 Ko`phadning son qiymatini toping: x2 +2xy +y2, bunda x = 1,2, y = -1,2. A) 0 B) 1 C) 5,76 D) 2 6 / 25 Hisoblang: A) 5 B) 1 C) 25 D) 625 7 / 25 Algebraik ifodaning qiymatini toping: bunda a= 2 b=5 A) 1250 B) 0 C) 50 D) 250 8 / 25 n ning qanday qiymatida tenglik to`g`ri bo`ladi: A) 1 B) 8 C) 2 D) 3 9 / 25 Hisoblang: A) a/b B) b² C) a² D) a²b² 10 / 25 Quyidagi mulohazalardan qaysi biri noto`g`ri ? A) Uchburchakda kichik burchak qarshisida kichik tomon yotadi B) Uchburchakda kichik burchak qarshisida katta tomon yotadi. C) Uchburchakda katta burchak qarshisida katta tomon yotadi. D) Uchburchakda katta tomon qarshisida katta burchak yotadi . 11 / 25 Ko`paytuvchilarga ajrating: 3a3 – 3. A) 3(a-1)(a²-a+1) B) 3 (a-1)(a+1) C) 3(a-1)(a²- a-1) D) 3(a-1)(a²+a+1) 12 / 25 Uzunliklari 4 sm, 5 sm , 6 sm, 7 sm bo`lgan kesmalardan nechta uchburchak yasash mumkin ? A) 3 B) 2 C) 4 D) 5 13 / 25 O`xshash hadlarni ixchamlang: 5a2 – 4b2 – 3a2 + b2 A) a²-2b² B) -6a²b² C) 2a²-3b² D) 6a²b² 14 / 25 To`rtburchak ichki burchaklari yig`indisi necha gradusga teng ? A) 540° B) 270° C) 360° D) 180° 15 / 25 Kasrlarning yig`indisini toping: A) 2b/ab²c B) (b+c)/abc C) (a+c)/abc D) 2/ab²c 16 / 25 Soddalashtiring: (c-3)2 – (c+3)(3-c) A) 2c²– 6c B) 0 C) -6c D) 2c²–6c+18 17 / 25 Kasrni qisqartiring: A) 3/a B) b/3a C) 3/ab D) 3b/a 18 / 25 Surati p va q sonlarining ayirmasiga, maxraji esa ularning ko`paytmasiga teng bo`lgan algebraik kasrni yozing. A) pq/(p+q) B) (p-q)/pq C) (p+q)/pq D) pq/(p-q) 19 / 25 Tog`ri burchakli uchburchakning gipotenuzasi 12 sm, 300 li burchak qarshisidagi katet uzunligini toping. A) 6 sm B) 9 sm C) 12 sm D) 4 sm 20 / 25 Tenglamani yeching: 0,04x = 4 A) 0,16 B) 0,016 C) 100 D) 10 21 / 25 Agar qo`shni burchaklar gradus o`lchovlari nisbati 4:5 bo`lsa, ularni toping. A) 60gradus; 75gradus B) 80gradus; 100gradus C) 40gradus; 140gradus D) 70gradus; 110gradus 22 / 25 75 gradusli burchakka qo`shni burchakni toping. A) 105 gradus B) 45 gradus C) 115 gradus D) 15 gradus 23 / 25 Otasi 38 yoshda, o`g`li esa 12 yoshda. Necha yildan keyin otasi o`g`lidan ikki marta katta bo`ladi ? A) 11 B) 14 C) 6 D) 9 24 / 25 Futbol musobaqasida har biri 1500 so`mdan 6000 ta chipta va har biri 2000 so`mdan 4000 ta chipta sotildi. Hamma chiptalar uchun qancha pul olingan ? A) 8900000 so`m B) 17000000 so`m C) 14560000 D) 9800000 25 / 25 Amallarni bajaring: 12,42 + (4,234 - 2,42). A) 5,76 B) 10,606 C) 14,234 D) 19,174 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
