Uy » Choraklik online testlar » Matematika choraklik » 7-sinf Matematika 3-chorak Matematika choraklik 7-sinf Matematika 3-chorak InfoMaster Aprel 7, 2021 1725 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 Tenglik shaklida yozing: a va b sonlari yig`indisining ikkilangani ularning ko`paytmasiga teng. A) a + b • 2 = a • b B) 2∙(a+b) = a • b C) 2∙(a+b) = 2a • b D) a + b = 2 • a • b 2 / 25 Agar bo`lsa, BC ni toping. ? A) 7,3 sm B) 17,3 sm C) 5,3 sm D) 4,3 sm 3 / 25 Soatning soat mili 3 soatda necha gradusga buriladi ? A) 60° B) 30° C) 90 ° D) 45° 4 / 25 75 gradusli burchakka qo`shni burchakni toping. A) 115 gradus B) 15 gradus C) 105 gradus D) 45 gradus 5 / 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 6 / 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 7 / 25 Tenglamani yeching: (3x - 4) - (6 - 2x) = 3. A) 1,2 B) 3,8 C) 2,6 D) 13 8 / 25 Amallarni bajaring: 12,42 + (4,234 - 2,42). A) 5,76 B) 14,234 C) 10,606 D) 19,174 9 / 25 Teng yonli uchburchakning asosi yon tomonidan 3 birlikka kam, perimetri 36 ga teng bo`lsa uchburchakning yon tomonini toping. A) 8 B) 10 C) 13 D) 12 10 / 25 Hisoblang: A) 1 B) 625 C) 5 D) 25 11 / 25 n ning qanday qiymatida tenglik to`g`ri bo`ladi: A) 8 B) 3 C) 1 D) 2 12 / 25 Birhadning son qiymatini toping: bunda y=-15, x=6 A) -1 B) 18 C) 3 D) 12 13 / 25 Ifodani soddalashtiring: A) 10a + 6b B) 2a C) 10a D) 6b 14 / 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 15 / 25 Surati p va q sonlarining ayirmasiga, maxraji esa ularning ko`paytmasiga teng bo`lgan algebraik kasrni yozing. A) (p-q)/pq B) pq/(p+q) C) pq/(p-q) D) (p+q)/pq 16 / 25 Hisoblang: 26∙(4/3)−(4/3)∙23 A) 3 B) 4 C) 4/3 D) 2 17 / 25 Uzunliklari 4 sm, 5 sm , 6 sm, 7 sm bo`lgan kesmalardan nechta uchburchak yasash mumkin ? A) 2 B) 3 C) 4 D) 5 18 / 25 Quyidagi mulohazalardan qaysi biri noto`g`ri ? A) Uchburchakda katta burchak qarshisida katta tomon yotadi. B) Uchburchakda kichik burchak qarshisida kichik tomon yotadi C) Uchburchakda kichik burchak qarshisida katta tomon yotadi. D) Uchburchakda katta tomon qarshisida katta burchak yotadi . 19 / 25 Hisoblang: (12a4b3 +21a2b4) : 3a2b3 A) 4a² + 7b B) 4a² + 7ab C) 4ab + 7b D) 4a + 7 b 20 / 25 Ko`paytirishni bajaring: (x2 + 1)(x -1)(x+1) A) (x - 1)⁴ B) x⁴ – 1 C) x⁴+1 D) (x + 1)⁴ 21 / 25 Kasrni qisqartiring: A) b/3a B) 3/a C) 3b/a D) 3/ab 22 / 25 Birhadning son qiymatini toping: 0.5*a²b³c , bunda a= -2, b= -1, c=10. A) 20 B) 40 C) -20 D) 10 23 / 25 Tog`ri burchakli uchburchakning gipotenuzasi 12 sm, 300 li burchak qarshisidagi katet uzunligini toping. A) 6 sm B) 12 sm C) 4 sm D) 9 sm 24 / 25 Ko`paytuvchilarga ajrating: 16a2 – 81. A) (4a-9)(4a+9) B) (16a – 81)(16a +81) C) (4a-3)(4a+3) D) (4a – 9)² 25 / 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) 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
