Uy » Choraklik online testlar » Matematika choraklik » 7-sinf Matematika 4-chorak Matematika choraklik 7-sinf Matematika 4-chorak InfoMaster Aprel 7, 2021 1485 Ko'rishlar 1 izoh SaqlashSaqlanganOlib tashlandi 2 3 OMAD YOR BO'LSIN! 7-sinf Matematika 4-chorak Testni Mamadoliyev Diyorbek tayyorladi. 1 / 25 Teng yonli uchburchakning perimetri 48 ga teng. Uning tomonlaridan biri 12 ga teng bo`lsa, qolgan tomonlarini toping A) 12; 12 B) 16; 16 C) 18; 18 D) 18; 24 2 / 25 Uchburchakning bir uchi va shu uchining qarshisidagi tomon o`rtasini tutashtiruvchi kesma nima deb ataladi A) to`g`ri javob yo`q B) mediana C) balandlik D) bissektrisa 3 / 25 Hisoblang: A) 25 B) 5 C) 1 D) 625 4 / 25 Algebraik ifodaning qiymatini toping: bunda a= 2 b=5 A) 1250 B) 50 C) 0 D) 250 5 / 25 Teng yonli tog`ri burchakli uchburchak kichik burchagini toping. A) 45° B) 15° C) 30° D) 60° 6 / 25 Surati p va q sonlarining ayirmasiga, maxraji esa ularning ko`paytmasiga teng bo`lgan algebraik kasrni yozing. A) pq/(p+q) B) pq/(p-q) C) (p-q)/pq D) (p+q)/pq 7 / 25 Agar uchburchakning burchaklari 2,3,4 sonlariga proporsional bo`lsa, ularni toping. A) 40°, 60°, 80° B) 20°, 30°, 40° C) 80°, 120°, 160° D) 30°, 45°, 60° 8 / 25 Ko`paytuvchilarga ajrating: 16a2 – 81. A) (4a – 9)² B) (16a – 81)(16a +81) C) (4a-9)(4a+9) D) (4a-3)(4a+3) 9 / 25 x ni shunday birhadga almashtiringki, natijada ikkihadning kvadrati hosil bo`lsin: a2 – 6ab + x A) b² B) 3b C) 36b² D) 9b² 10 / 25 Ko`paytirishni bajaring: (x2 + 1)(x -1)(x+1) A) (x - 1)⁴ B) (x + 1)⁴ C) x⁴+1 D) x⁴ – 1 11 / 25 Hisoblang: 29,42 – 29,32. A) 58,7 B) 0,01 C) 0, 587 D) 5,87 12 / 25 Teng yonli uchburchakning asosining uzunligi a ga teng bo`lib, u yon tomonlaridan 5 ga ortiq. Shu uchburchakning perimetrini hisoblash uchun ifoda tuzing. A) 3a + 10 B) 3a +5 C) 3a D) 3a -10 13 / 25 Yig`indisi 84 ga teng bo`lgan ikkita ketma-ket toq sondan kichigini toping. A) 37 B) 41 C) 33 D) 43 14 / 25 Burchak bissektrisasi uning tomoni bilan 41°li burchak hosil qiladi. Berilgan burchakni toping. A) 59 ° B) 49° C) 82° D) 139° 15 / 25 a sonni shunday tanlangki, 3x - 4 = a - 2x tenglama x = 1 ildizga ega bo`lsin A) 0 B) -9 C) 1 D) 5 16 / 25 (x -1) : (x+1) = 3 : 5 tenglamaning ildizi bo`lsa, 41 - ifodaning son qiymatini toping. A) 23 B) 4 C) 26 D) 37 17 / 25 75 gradusli burchakka qo`shni burchakni toping. A) 15 gradus B) 45 gradus C) 105 gradus D) 115 gradus 18 / 25 Tenglamani yeching: 12x - 48 = 5x +1. A) 1 B) 7 C) 3 D) -49/17 19 / 25 a=20, b=15 bo‘lganda algebraik kasrning son qiymatini toping? A) 7 B) 5 C) 6 D) 4 20 / 25 Kasrlarni qo‘shing: A) (b²+ab)/abc B) ac+b C) (2a+b)/c D) (a+b)/ac 21 / 25 Ko‘paytmani daraja shaklida yozing: A) (1/3)⁹ B) (1/3)⁵ C) 3 D) (1/3)⁷ 22 / 25 Umumiy ko‘paytuvchilarni qavsdan tashqariga chiqaring: 72a2-36a A) 2a(a-1) B) 36a(2a-1) C) 2a(2a-1) D) 72a(a-36) 23 / 25 Quyidagi kasrlar uchun umumiy mahrajni toping: A) 3/ba va 4a/b B) b/ab va 3a/ab C) a/b va 3/a D) a/ab va 3/ab 24 / 25 Tenglamani yeching: (2x-3)2=0 A) x=0 B) x=-1,5 C) x=2 D) x=1,5 25 / 25 a=10, b=8 bo‘lganda algebraik kasrning son qiymatini toping? A) 3 B) 4 C) 8 D) 9 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 Author: InfoMaster Foydali bo'lsa mamnunmiz
