7-sinf Matematika 3-chorak Aprel 7, 2021Aprel 7, 2021 da chop etilgan InfoMaster tomonidan 7-sinf Matematika 3-chorak ga fikr bildirilmagan. 273 OMAD YOR BO'LSIN! 7-sinf Matematika 3-chorak Testni Mamadoliyev Diyorbek tayyorladi. 1 / 25 Algebraik ifodaning qiymatini toping:, bunda a = 10, b = -5 A) 250 B) -50 C) 0 D) -1250 2 / 25 Hisoblang: A) 2 B) 1/2 C) 4 D) 1/4 3 / 25 n ning qanday qiymatida tenglik to`g`ri bo`ladi: A) 8 B) 2 C) 3 D) 1 4 / 25 Birhadning son qiymatini toping: bunda y=-15, x=6 A) 18 B) 3 C) 12 D) -1 5 / 25 To`g`ri chiziqning ixtiyoriy nuqtasidan unga nechta perpendikulyar to`g`ri chiziq o`tkazish mumkin ? A) 5 B) 2 C) 1 D) istalgancha 6 / 25 Teng yonli uchburchakning perimetri 48 ga teng. Uning tomonlaridan biri 12 ga teng bo`lsa, qolgan tomonlarini toping A) 18; 18 B) 18; 24 C) 12; 12 D) 16; 16 7 / 25 Uchta nuqta to`g`ri chiziqni nechta bo`lakka bo`ladi ? A) 4 B) 3 C) 9 D) 2 8 / 25 Agar qo`shni burchaklar gradus o`lchovlari nisbati 4:5 bo`lsa, ularni toping. A) 40gradus; 140gradus B) 60gradus; 75gradus C) 80gradus; 100gradus D) 70gradus; 110gradus 9 / 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) 14560000 B) 8900000 so`m C) 17000000 so`m D) 9800000 10 / 25 Vertikal burchaklarning yig`indisi 70 gradusga teng. Bu burchaklarni toping. A) 30gradus va 40gradus B) 15gradus va 55gradus C) 55gradus va 55gradus D) 35gradus va 35gradus 11 / 25 Tenglamani yeching: 12x - 48 = 5x +1. A) 3 B) -49/17 C) 1 D) 7 12 / 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) 14xy B) 14 +x +y C) 12x + 2y D) (x + 12) • (y + 2) 13 / 25 (x -1) : (x+1) = 3 : 5 tenglamaning ildizi bo`lsa, 41 - ifodaning son qiymatini toping. A) 37 B) 26 C) 23 D) 4 14 / 25 Tenglamani yeching: 0,04x = 4 A) 10 B) 0,16 C) 100 D) 0,016 15 / 25 Otasi 38 yoshda, o`g`li esa 12 yoshda. Necha yildan keyin otasi o`g`lidan ikki marta katta bo`ladi ? A) 9 B) 6 C) 11 D) 14 16 / 25 Uzunliklari 4 sm, 5 sm , 6 sm, 7 sm bo`lgan kesmalardan nechta uchburchak yasash mumkin ? A) 5 B) 2 C) 3 D) 4 17 / 25 Ko`paytirishni bajaring: (x2 + 1)(x -1)(x+1) A) x⁴ – 1 B) (x - 1)⁴ C) (x + 1)⁴ D) x⁴+1 18 / 25 Kasrlarning ayirmasini toping A) 1/4b B) 3/5b C) (5b-2)/5b D) -1/5 19 / 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) 20 / 25 Soddalashtiring: (c-3)2 – (c+3)(3-c) A) 2c²–6c+18 B) 0 C) -6c D) 2c²– 6c 21 / 25 Birhadning son qiymatini toping: 0.5*a²b³c , bunda a= -2, b= -1, c=10. A) 20 B) 40 C) 10 D) -20 22 / 25 Quyidagi mulohazalardan qaysi biri noto`g`ri ? A) Uchburchakda kichik burchak qarshisida kichik tomon yotadi B) Uchburchakda katta tomon qarshisida katta burchak yotadi . C) Uchburchakda katta burchak qarshisida katta tomon yotadi. D) Uchburchakda kichik burchak qarshisida katta tomon yotadi. 23 / 25 Agar uchburchakning burchaklari 2,3,4 sonlariga proporsional bo`lsa, ularni toping. A) 80°, 120°, 160° B) 40°, 60°, 80° C) 20°, 30°, 40° D) 30°, 45°, 60° 24 / 25 Agar uchburchakning ikkita burchagi 400 va 300 ga teng bo`lsa, uning uchinchi burchagiga qo`shni burchagini toping A) 110° B) 70° C) 120° D) 100° 25 / 25 Hisoblang: (12a4b3 +21a2b4) : 3a2b3 A) 4a + 7 b B) 4a² + 7b C) 4ab + 7b D) 4a² + 7ab 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 Matematika choraklik Teglar:7-sinf, matematika