Uy » Choraklik online testlar » Matematika choraklik » 7-sinf Matematika 4-chorak Matematika choraklik 7-sinf Matematika 4-chorak InfoMaster Aprel 7, 2021 1633 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 Hisoblang: 26∙(4/3)−(4/3)∙23 A) 4 B) 2 C) 3 D) 4/3 2 / 25 Agar uchburchakning burchaklari 2,3,4 sonlariga proporsional bo`lsa, ularni toping. A) 40°, 60°, 80° B) 20°, 30°, 40° C) 30°, 45°, 60° D) 80°, 120°, 160° 3 / 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) 4 / 25 Kasrlarning ayirmasini toping A) -1/5 B) (5b-2)/5b C) 1/4b D) 3/5b 5 / 25 Agar uchburchakning ikkita burchagi 400 va 300 ga teng bo`lsa, uning uchinchi burchagiga qo`shni burchagini toping A) 100° B) 70° C) 120° D) 110° 6 / 25 Tog`ri burchakli uchburchakning gipotenuzasi 12 sm, 300 li burchak qarshisidagi katet uzunligini toping. A) 4 sm B) 6 sm C) 12 sm D) 9 sm 7 / 25 Hisoblang: (12a4b3 +21a2b4) : 3a2b3 A) 4a² + 7ab B) 4a + 7 b C) 4a² + 7b D) 4ab + 7b 8 / 25 Uzunliklari 4 sm, 5 sm , 6 sm, 7 sm bo`lgan kesmalardan nechta uchburchak yasash mumkin ? A) 3 B) 4 C) 5 D) 2 9 / 25 Kasrlarning yig`indisini toping: A) (b+c)/abc B) (a+c)/abc C) 2/ab²c D) 2b/ab²c 10 / 25 Quyidagi kasrlar uchun umumiy mahrajni toping: A) 21x³y² B) 42x³y² C) 1168x³y² D) 84x³y² 11 / 25 Umumiy ko‘paytuvchilarni qavsdan tashqariga chiqaring: 3xy-3xz A) x(y-z) B) 3x(y-z) C) y+z D) y-z 12 / 25 Umumiy ko‘paytuvchini qavsadan tashqariga chiqaring: (x+y)6z-8(x+y) A) (x+y) (3z-4) B) (x+y) (6z-4) C) 2(x+y) (3z-4) D) (x+y) (3z+8) 13 / 25 Son qiymatini aniqlang a*b+a*a*b, bunda a=2, b=3 A) 26 B) 60 C) 18 D) 28 14 / 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 15 / 25 Quyidagi kasrlar uchun umumiy mahrajni toping: A) 2a²b²c² B) 12abc C) a²b²c² D) abc 16 / 25 Ifodani soddalashtiring: A) 6b B) 10a C) 10a + 6b D) 2a 17 / 25 Algebraik ifodaning qiymatini toping: bunda a= 2 b=5 A) 0 B) 250 C) 1250 D) 50 18 / 25 Teng yonli uchburchakning asosi yon tomonidan 3 birlikka kam, perimetri 36 ga teng bo`lsa uchburchakning yon tomonini toping. A) 12 B) 13 C) 10 D) 8 19 / 25 Uchburchakning bir uchidan shu uchining qarshisidagi tomonga tushirilgan perpendikulyar nima deb ataladi A) to`g`ri javob yo`q B) bissektrisa C) mediana D) balandlik 20 / 25 Agar bo`lsa, BC ni toping. ? A) 5,3 sm B) 4,3 sm C) 17,3 sm D) 7,3 sm 21 / 25 Yig`indisi 84 ga teng bo`lgan ikkita ketma-ket toq sondan kichigini toping. A) 41 B) 37 C) 43 D) 33 22 / 25 Uchta nuqta to`g`ri chiziqni nechta bo`lakka bo`ladi ? A) 3 B) 2 C) 9 D) 4 23 / 25 Amallarni bajaring: 12,42 + (4,234 - 2,42). A) 10,606 B) 19,174 C) 5,76 D) 14,234 24 / 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) 40° D) 50° 25 / 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 +5 B) 3a + 10 C) 3a D) 3a -10 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
