Uy » Choraklik online testlar » Matematika choraklik » 7-sinf Matematika 4-chorak Matematika choraklik 7-sinf Matematika 4-chorak InfoMaster Aprel 7, 2021 1805 Ko'rishlar 1 izoh SaqlashSaqlanganOlib tashlandi 2 2 OMAD YOR BO'LSIN! Tomonidan yaratilgan InfoMaster 7-sinf Matematika 4-chorak Testni Mamadoliyev Diyorbek tayyorladi. 1 / 25 Quyidagi mashqda ikkihadning kvadratini ko‘phad shaklida yozing:(a-b)2 A) a²-6ab+3b² B) a²+2ab+b² C) a²-2ab+b² D) a²-3ab+b² 2 / 25 Umumiy ko‘paytuvchilarni qavsdan tashqariga chiqaring: 4x+6b+2 A) 8x+6b+4 B) 2(2x+3) C) 4(x+2b+1) D) 2(2x+3b+1) 3 / 25 Umumiy ko‘paytuvchini qavsadan tashqariga chiqaring: (x+y)6z-8(x+y) A) (x+y) (3z-4) B) (x+y) (6z-4) C) (x+y) (3z+8) D) 2(x+y) (3z-4) 4 / 25 Quyidagi kasrlar uchun umumiy mahrajni toping: A) a²b²c² B) abc C) 12abc D) 2a²b²c² 5 / 25 a=10, b=8 bo‘lganda algebraik kasrning son qiymatini toping? A) 3 B) 8 C) 4 D) 9 6 / 25 Ifodani soddalashtiring: A) -3 B) 6(x/y-z/k) C) 3(x/y-z/k) D) 0 7 / 25 Algebraik kasrlarni ayiring: A) 11/10(b+1) B) 10(b+1)/11 C) (2b²+b)/21 D) 2b/(2+3b) 8 / 25 Hisoblang: (12a4b3 +21a2b4) : 3a2b3 A) 4a² + 7b B) 4a² + 7ab C) 4a + 7 b D) 4ab + 7b 9 / 25 Kasrni qisqartiring: A) b/3a B) 3/ab C) 3/a D) 3b/a 10 / 25 Teng yonli tog`ri burchakli uchburchak kichik burchagini toping. A) 30° B) 45° C) 60° D) 15° 11 / 25 Quyidagi mulohazalardan qaysi biri noto`g`ri ? A) Uchburchakda katta tomon qarshisida katta burchak yotadi . B) Uchburchakda kichik burchak qarshisida katta tomon yotadi. C) Uchburchakda katta burchak qarshisida katta tomon yotadi. D) Uchburchakda kichik burchak qarshisida kichik tomon yotadi 12 / 25 Algebraik kasrning son qiymatini toping: (a-b)/(a+2b), bunda a=16, b= -3. A) 13/22 B) 1.6 C) 1.9 D) 1.3 13 / 25 Agar qo`shni burchaklar gradus o`lchovlari nisbati 4:5 bo`lsa, ularni toping. A) 80gradus; 100gradus B) 60gradus; 75gradus C) 70gradus; 110gradus D) 40gradus; 140gradus 14 / 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) 6 C) 14 D) 9 15 / 25 Tenglamani yeching: A) 21 B) -4,2 C) 3/5 D) -3/5 16 / 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 B) 3a + 10 C) 3a -10 D) 3a +5 17 / 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) 15 sm B) 90 sm C) 45 sm D) 60 sm 18 / 25 Yig`indisi 84 ga teng bo`lgan ikkita ketma-ket toq sondan kichigini toping. A) 37 B) 43 C) 33 D) 41 19 / 25 Algebraik ifodaning qiymatini toping: bunda a= 2 b=5 A) 50 B) 1250 C) 0 D) 250 20 / 25 Algebraik ifodaning qiymatini toping:, bunda a = 10, b = -5 A) -1250 B) 250 C) -50 D) 0 21 / 25 Birhadning son qiymatini toping: bunda y=-15, x=6 A) 3 B) 12 C) -1 D) 18 22 / 25 Hisoblang: A) 3 B) 1/3 C) 1/9 D) 9 23 / 25 To`g`ri chiziqning ixtiyoriy nuqtasidan unga nechta perpendikulyar to`g`ri chiziq o`tkazish mumkin ? A) 1 B) istalgancha C) 2 D) 3 24 / 25 Uchburchakning bir uchi va shu uchining qarshisidagi tomon o`rtasini tutashtiruvchi kesma nima deb ataladi A) to`g`ri javob yo`q B) balandlik C) mediana D) bissektrisa 25 / 25 Uchburchakning bir uchidan shu uchining qarshisidagi tomonga tushirilgan perpendikulyar nima deb ataladi A) to`g`ri javob yo`q B) bissektrisa C) balandlik D) mediana 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
