Uy » Choraklik online testlar » Matematika choraklik » 7-sinf Matematika 4-chorak Matematika choraklik 7-sinf Matematika 4-chorak InfoMaster Aprel 7, 2021 1870 Ko'rishlar 1 izoh SaqlashSaqlanganOlib tashlandi 2 24 OMAD YOR BO'LSIN! Tomonidan yaratilgan InfoMaster 7-sinf Matematika 4-chorak Testni Mamadoliyev Diyorbek tayyorladi. 1 / 25 Uchta nuqta to`g`ri chiziqni nechta bo`lakka bo`ladi ? A) 3 B) 2 C) 9 D) 4 2 / 25 Algebraik ifodaning son qiymatini hisoblang: bunda, A) 4 B) -5 C) 5 D) 3 3 / 25 Amallarni bajaring: 12,42 + (4,234 - 2,42). A) 19,174 B) 14,234 C) 10,606 D) 5,76 4 / 25 Tenglik shaklida yozing: a va b sonlari yig`indisining ikkilangani ularning ko`paytmasiga teng. A) a + b • 2 = a • b B) a + b = 2 • a • b C) 2∙(a+b) = 2a • b D) 2∙(a+b) = a • b 5 / 25 Soatning soat mili 3 soatda necha gradusga buriladi ? A) 30° B) 45° C) 60° D) 90 ° 6 / 25 Tenglamani yeching: 0,04x = 4 A) 0,016 B) 0,16 C) 10 D) 100 7 / 25 Tenglamani yeching: 12x - 48 = 5x +1. A) -49/17 B) 3 C) 1 D) 7 8 / 25 Kasrlarni ko‘paytiring: A) 2ac/bd B) ab/cd C) ad/bc D) ac/bd 9 / 25 Quyidagi kasrlar uchun umumiy mahrajni toping: A) 21x³y² B) 84x³y² C) 42x³y² D) 1168x³y² 10 / 25 Quyidagi mashqda ikkihadning kvadratini ko‘phad shaklida yozing:(a-b)2 A) a²+2ab+b² B) a²-2ab+b² C) a²-6ab+3b² D) a²-3ab+b² 11 / 25 Kasrlarni qo‘shing: A) (b²+ab)/abc B) (2a+b)/c C) ac+b D) (a+b)/ac 12 / 25 Umumiy ko‘paytuvchini qavsadan tashqariga chiqaring: (x+y)6z-8(x+y) A) (x+y) (3z+8) B) (x+y) (6z-4) C) (x+y) (3z-4) D) 2(x+y) (3z-4) 13 / 25 Kasrni qisqartiring: A) 3/ab B) 3b/a C) b/3a D) 3/a 14 / 25 Birhadning son qiymatini toping: 0.5*a²b³c , bunda a= -2, b= -1, c=10. A) 40 B) 10 C) 20 D) -20 15 / 25 O`xshash hadlarni ixchamlang: 5a2 – 4b2 – 3a2 + b2 A) a²-2b² B) -6a²b² C) 2a²-3b² D) 6a²b² 16 / 25 Hisoblang: (12a4b3 +21a2b4) : 3a2b3 A) 4a² + 7ab B) 4a + 7 b C) 4a² + 7b D) 4ab + 7b 17 / 25 Agar uchburchakning ikkita burchagi 400 va 300 ga teng bo`lsa, uning uchinchi burchagiga qo`shni burchagini toping A) 100° B) 110° C) 120° D) 70° 18 / 25 Ikki to`g`ri chiziqning kesishishidan hosil bo`lgan burchaklardan ikkitasining yig`indisi 1200. Bu burchaklarni toping A) 45gradus, 75gradus B) 15gradus , 105gradus C) 30gradus , 90gradus D) 60gradus , 60gradus 19 / 25 Teng yonli uchburchakning asosi yon tomonidan 3 birlikka kam, perimetri 36 ga teng bo`lsa uchburchakning yon tomonini toping. A) 13 B) 8 C) 10 D) 12 20 / 25 Birhadning son qiymatini toping:, bunda y = -15, x = 6. A) 18 B) 3 C) 1 D) 12 21 / 25 Hisoblang: A) 1/4 B) 4 C) 1/2 D) 2 22 / 25 Uchburchakning bir uchi va shu uchining qarshisidagi tomon o`rtasini tutashtiruvchi kesma nima deb ataladi A) mediana B) bissektrisa C) to`g`ri javob yo`q D) balandlik 23 / 25 Hisoblang: A) 625 B) 5 C) 1 D) 25 24 / 25 Hisoblang: A) a² B) a/b C) b² D) a²b² 25 / 25 n ning qanday qiymatida tenglik to`g`ri bo`ladi: A) 2 B) 1 C) 3 D) 8 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
