Uy » Choraklik online testlar » Matematika choraklik » 7-sinf Matematika 4-chorak Matematika choraklik 7-sinf Matematika 4-chorak InfoMaster Aprel 7, 2021 2010 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 Yig`indisi 84 ga teng bo`lgan ikkita ketma-ket toq sondan kichigini toping. A) 33 B) 41 C) 43 D) 37 2 / 25 Agar qo`shni burchaklar gradus o`lchovlari nisbati 4:5 bo`lsa, ularni toping. A) 40gradus; 140gradus B) 60gradus; 75gradus C) 80gradus; 100gradus D) 70gradus; 110gradus 3 / 25 Algebraik ifodaning son qiymatini hisoblang: bunda, A) 4 B) -5 C) 3 D) 5 4 / 25 75 gradusli burchakka qo`shni burchakni toping. A) 45 gradus B) 105 gradus C) 115 gradus D) 15 gradus 5 / 25 Otasi 38 yoshda, o`g`li esa 12 yoshda. Necha yildan keyin otasi o`g`lidan ikki marta katta bo`ladi ? A) 14 B) 11 C) 9 D) 6 6 / 25 Tenglamani yeching: A) -3/5 B) 21 C) 3/5 D) -4,2 7 / 25 Ko`paytirishni bajaring: (x2 + 1)(x -1)(x+1) A) x⁴+1 B) (x - 1)⁴ C) (x + 1)⁴ D) x⁴ – 1 8 / 25 x ni shunday birhadga almashtiringki, natijada ikkihadning kvadrati hosil bo`lsin: a2 – 6ab + x A) 3b B) b² C) 9b² D) 36b² 9 / 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. 10 / 25 Kasrlarning ayirmasini toping A) -1/5 B) 3/5b C) (5b-2)/5b D) 1/4b 11 / 25 Hisoblang: (12a4b3 +21a2b4) : 3a2b3 A) 4a² + 7b B) 4a + 7 b C) 4ab + 7b D) 4a² + 7ab 12 / 25 O`xshash hadlarni ixchamlang: 5a2 – 4b2 – 3a2 + b2 A) 2a²-3b² B) -6a²b² C) a²-2b² D) 6a²b² 13 / 25 Teng yonli uchburchakning perimetri 48, yon tomoni 18 ga teng. Uning asosini toping A) 16 B) 18 C) 14 D) 12 14 / 25 Hisoblang: A) 9 B) 1/9 C) 3 D) 1/3 15 / 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) bissektrisa D) mediana 16 / 25 Birhadning son qiymatini toping: bunda y=-15, x=6 A) 3 B) -1 C) 18 D) 12 17 / 25 Ko`phadning son qiymatini toping: x2 +2xy +y2, bunda x = 1,2, y = -1,2. A) 0 B) 1 C) 5,76 D) 2 18 / 25 Hisoblang: A) 625 B) 1 C) 5 D) 25 19 / 25 To`g`ri chiziqning ixtiyoriy nuqtasidan unga nechta perpendikulyar to`g`ri chiziq o`tkazish mumkin ? A) 3 B) 2 C) istalgancha D) 1 20 / 25 Umumiy ko‘paytuvchilarni qavsdan tashqariga chiqaring: 4x+6b+2 A) 2(2x+3b+1) B) 4(x+2b+1) C) 2(2x+3) D) 8x+6b+4 21 / 25 a=10, b=8 bo‘lganda algebraik kasrning son qiymatini toping? A) 3 B) 4 C) 9 D) 8 22 / 25 Quyidagi kasrlar uchun umumiy mahrajni toping: A) a/b va 3/a B) a/ab va 3/ab C) b/ab va 3a/ab D) 3/ba va 4a/b 23 / 25 Quyidagi kasrlar uchun umumiy mahrajni toping: A) 84x³y² B) 1168x³y² C) 42x³y² D) 21x³y² 24 / 25 Kasrlarni ko‘paytiring: A) ac/bd B) ab/cd C) 2ac/bd D) ad/bc 25 / 25 Umumiy ko‘paytuvchini qavsdan tashqariga chiqaring: 25pq-15q A) 3(25pq+1) B) 5q(5p-4) C) 5q(5p-3) D) 5q(5p+3) 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
