Uy » Choraklik online testlar » Matematika choraklik » 7-sinf Matematika 4-chorak Matematika choraklik 7-sinf Matematika 4-chorak InfoMaster Aprel 7, 2021 2876 Ko'rishlar 1 izoh SaqlashSaqlanganOlib tashlandi 2 0 OMAD YOR BO'LSIN! Tomonidan yaratilgan InfoMaster 7-sinf Matematika 4-chorak Testni Mamadoliyev Diyorbek tayyorladi. 1 / 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) 12x + 2y B) 14xy C) 14 +x +y D) (x + 12) • (y + 2) 2 / 25 Uchta nuqta to`g`ri chiziqni nechta bo`lakka bo`ladi ? A) 3 B) 9 C) 4 D) 2 3 / 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) 90 sm B) 15 sm C) 60 sm D) 45 sm 4 / 25 Amallarni bajaring: 12,42 + (4,234 - 2,42). A) 19,174 B) 5,76 C) 14,234 D) 10,606 5 / 25 Tenglamani yeching: 12x - 48 = 5x +1. A) 3 B) 7 C) 1 D) -49/17 6 / 25 Ikki to`g`ri chiziqning kesishishidan hosil bo`lgan burchaklardan uchtasining yig`indisi 250 gradus ga teng. Burchaklardan kichigini toping. A) 70° B) 35° C) 50° D) 40° 7 / 25 Yig`indisi 84 ga teng bo`lgan ikkita ketma-ket toq sondan kichigini toping. A) 37 B) 33 C) 41 D) 43 8 / 25 Umumiy ko‘paytuvchilarni qavsdan tashqariga chiqaring: 72a2-36a A) 2a(a-1) B) 72a(a-36) C) 2a(2a-1) D) 36a(2a-1) 9 / 25 Kasrni qisqartiring: A) 8a²b B) 3 C) 3a²b D) 3a/b 10 / 25 Tenglamani yeching: (2x-3)2=0 A) x=-1,5 B) x=2 C) x=1,5 D) x=0 11 / 25 Kasrni qisqartiring: A) -1 B) ½ C) (4x-10y)/(10x-4y) D) 10x-4y 12 / 25 Son qiymatini aniqlang a*b+a*a*b, bunda a=2, b=3 A) 28 B) 60 C) 26 D) 18 13 / 25 Algebraik kasrlarni ayiring: A) 2b/(2+3b) B) 11/10(b+1) C) 10(b+1)/11 D) (2b²+b)/21 14 / 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) pq/(p-q) D) (p-q)/pq 15 / 25 Hisoblang: (12a4b3 +21a2b4) : 3a2b3 A) 4a² + 7b B) 4a + 7 b C) 4a² + 7ab D) 4ab + 7b 16 / 25 Ko`paytuvchilarga ajrating: 3a3 – 3. A) 3(a-1)(a²+a+1) B) 3(a-1)(a²- a-1) C) 3(a-1)(a²-a+1) D) 3 (a-1)(a+1) 17 / 25 Tenglamaning ildizlarini toping: x2 – 49 = 0. A) 7 B) 7 va -7 C) 49 va – 49 D) -7 18 / 25 Uzunliklari 4 sm, 5 sm , 6 sm, 7 sm bo`lgan kesmalardan nechta uchburchak yasash mumkin ? A) 5 B) 4 C) 3 D) 2 19 / 25 Kasrni qisqartiring: A) 3/ab B) 3b/a C) 3/a D) b/3a 20 / 25 Uchburchakning bir uchidan shu uchining qarshisidagi tomonga tushirilgan perpendikulyar nima deb ataladi A) mediana B) bissektrisa C) balandlik D) to`g`ri javob yo`q 21 / 25 Ifodani soddalashtiring: A) 6b B) 10a C) 2a D) 10a + 6b 22 / 25 Hisoblang: A) 4 B) 2 C) 1/4 D) 1/2 23 / 25 Birhadning son qiymatini toping: bunda y=-15, x=6 A) -1 B) 18 C) 12 D) 3 24 / 25 Algebraik ifodaning qiymatini toping: bunda a= 2 b=5 A) 0 B) 1250 C) 250 D) 50 25 / 25 Hisoblang: A) 1/3 B) 3 C) 9 D) 1/9 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 Author: InfoMaster Foydali bo'lsa mamnunmiz
