Uy » Choraklik online testlar » Matematika choraklik » 7-sinf Matematika 4-chorak Matematika choraklik 7-sinf Matematika 4-chorak InfoMaster Aprel 7, 2021 1664 Ko'rishlar 1 izoh SaqlashSaqlanganOlib tashlandi 2 1 OMAD YOR BO'LSIN! Tomonidan yaratilgan InfoMaster 7-sinf Matematika 4-chorak Testni Mamadoliyev Diyorbek tayyorladi. 1 / 25 Hisoblang: A) 25 B) 5 C) 1 D) 625 2 / 25 Ko`phadning son qiymatini toping: x2 +2xy +y2, bunda x = 1,2, y = -1,2. A) 1 B) 2 C) 5,76 D) 0 3 / 25 Hisoblang: A) 3 B) 9 C) 1/9 D) 1/3 4 / 25 Teng yonli uchburchakning perimetri 48, yon tomoni 18 ga teng. Uning asosini toping A) 16 B) 18 C) 14 D) 12 5 / 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) 12 D) 13 6 / 25 Hisoblang: A) 2 B) 4 C) 1/4 D) 1/2 7 / 25 n ning qanday qiymatida tenglik to`g`ri bo`ladi: A) 1 B) 2 C) 3 D) 8 8 / 25 a sonni shunday tanlangki, 3x - 4 = a - 2x tenglama x = 1 ildizga ega bo`lsin A) 1 B) 0 C) -9 D) 5 9 / 25 Tenglamani yeching: 0,04x = 4 A) 100 B) 0,016 C) 0,16 D) 10 10 / 25 (x -1) : (x+1) = 3 : 5 tenglamaning ildizi bo`lsa, 41 - ifodaning son qiymatini toping. A) 23 B) 4 C) 26 D) 37 11 / 25 Uchta nuqta to`g`ri chiziqni nechta bo`lakka bo`ladi ? A) 9 B) 3 C) 4 D) 2 12 / 25 Tenglamani yeching: A) 3/5 B) 21 C) -3/5 D) -4,2 13 / 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) 9 C) 6 D) 14 14 / 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) = 2a • b C) a + b = 2 • a • b D) 2∙(a+b) = a • b 15 / 25 Vertikal burchaklarning yig`indisi 70 gradusga teng. Bu burchaklarni toping. A) 55gradus va 55gradus B) 15gradus va 55gradus C) 35gradus va 35gradus D) 30gradus va 40gradus 16 / 25 O`xshash hadlarni ixchamlang: 3,4 a - b - 1- 1,4a + 3b. A) 4,8 a +4b -1 B) 2a +2b -1 C) 4,8a + 2b - 1 D) 2a -4b -1 17 / 25 Hisoblang: (12a4b3 +21a2b4) : 3a2b3 A) 4a² + 7ab B) 4a² + 7b C) 4a + 7 b D) 4ab + 7b 18 / 25 Hisoblang: 26∙(4/3)−(4/3)∙23 A) 4 B) 3 C) 4/3 D) 2 19 / 25 Teng yonli tog`ri burchakli uchburchak kichik burchagini toping. A) 60° B) 30° C) 45° D) 15° 20 / 25 Quyidagi mulohazalardan qaysi biri noto`g`ri ? A) Uchburchakda kichik burchak qarshisida kichik tomon yotadi B) Uchburchakda katta tomon qarshisida katta burchak yotadi . C) Uchburchakda katta burchak qarshisida katta tomon yotadi. D) Uchburchakda kichik burchak qarshisida katta tomon yotadi. 21 / 25 Umumiy ko‘paytuvchini qavsdan tashqariga chiqaring: 25pq-15q A) 5q(5p+3) B) 3(25pq+1) C) 5q(5p-3) D) 5q(5p-4) 22 / 25 Kasrlarni ko‘paytiring: A) 4bd/3ak B) ak/bd C) 3ak/bd D) 3ak/4bd 23 / 25 Umumiy ko‘paytuvchilarni qavsdan tashqariga chiqaring: 3xy-3xz A) y-z B) 3x(y-z) C) y+z D) x(y-z) 24 / 25 Umumiy ko‘paytuvchilarni qavsdan tashqariga chiqaring: 72a2-36a A) 36a(2a-1) B) 2a(2a-1) C) 2a(a-1) D) 72a(a-36) 25 / 25 Quyidagi kasrlar uchun umumiy mahrajni toping: A) 1168x³y² B) 21x³y² C) 84x³y² D) 42x³y² 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
