Uy » Choraklik online testlar » Matematika choraklik » 7-sinf Matematika 4-chorak Matematika choraklik 7-sinf Matematika 4-chorak InfoMaster Aprel 7, 2021 1570 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 Tog`ri burchakli uchburchakning gipotenuzasi 12 sm, 300 li burchak qarshisidagi katet uzunligini toping. A) 12 sm B) 9 sm C) 6 sm D) 4 sm 2 / 25 Ko`paytirishni bajaring: (x2 + 1)(x -1)(x+1) A) (x + 1)⁴ B) x⁴+1 C) x⁴ – 1 D) (x - 1)⁴ 3 / 25 Hisoblang: (12a4b3 +21a2b4) : 3a2b3 A) 4a² + 7ab B) 4ab + 7b C) 4a² + 7b D) 4a + 7 b 4 / 25 Surati p va q sonlarining ayirmasiga, maxraji esa ularning ko`paytmasiga teng bo`lgan algebraik kasrni yozing. A) pq/(p+q) B) pq/(p-q) C) (p+q)/pq D) (p-q)/pq 5 / 25 Hisoblang: 139∙15 + 18∙139 + 15∙261 + 18∙261. A) 132400 B) 13200 C) 1324 D) 1320 6 / 25 Birhadning son qiymatini toping: 0.5*a²b³c , bunda a= -2, b= -1, c=10. A) 10 B) 40 C) -20 D) 20 7 / 25 Tenglamaning ildizlarini toping: x2 – 49 = 0. A) 7 B) 7 va -7 C) 49 va – 49 D) -7 8 / 25 Uchta nuqta to`g`ri chiziqni nechta bo`lakka bo`ladi ? A) 4 B) 9 C) 3 D) 2 9 / 25 Tenglamani yeching: A) -3/5 B) 21 C) 3/5 D) -4,2 10 / 25 Soatning soat mili 3 soatda necha gradusga buriladi ? A) 60° B) 90 ° C) 45° D) 30° 11 / 25 Tenglamani yeching: 12x - 48 = 5x +1. A) 7 B) 3 C) 1 D) -49/17 12 / 25 Algebraik ifodaning qiymatini toping: 3a + 2b, bunda a = 3, b = -5. A) 19 B) -1 C) 0 D) 4 13 / 25 Tenglamani yeching: 0,04x = 4 A) 0,016 B) 10 C) 0,16 D) 100 14 / 25 Hisoblang: A) 625 B) 5 C) 1 D) 25 15 / 25 Teng yonli uchburchakning perimetri 48, yon tomoni 18 ga teng. Uning asosini toping A) 18 B) 16 C) 14 D) 12 16 / 25 Ikki to`g`ri chiziqning kesishishidan hosil bo`lgan burchaklardan ikkitasining yig`indisi 1200. Bu burchaklarni toping A) 60gradus , 60gradus B) 30gradus , 90gradus C) 15gradus , 105gradus D) 45gradus, 75gradus 17 / 25 Teng yonli uchburchakning perimetri 48 ga teng. Uning tomonlaridan biri 12 ga teng bo`lsa, qolgan tomonlarini toping A) 16; 16 B) 12; 12 C) 18; 24 D) 18; 18 18 / 25 Teng yonli uchburchakning asosi yon tomonidan 3 birlikka kam, perimetri 36 ga teng bo`lsa uchburchakning yon tomonini toping. A) 10 B) 8 C) 12 D) 13 19 / 25 Hisoblang: A) a² B) a²b² C) b² D) a/b 20 / 25 Kasrni qisqartiring: A) -1 B) ½ C) (4x-10y)/(10x-4y) D) 10x-4y 21 / 25 Kasrlarni ko‘paytiring: A) ac/bd B) 2ac/bd C) ad/bc D) ab/cd 22 / 25 Kasrni qisqartiring: A) 3 B) 3a²b C) 3a/b D) 8a²b 23 / 25 Quyidagi kasrlar uchun umumiy mahrajni toping: 2b/(a+2) va 3/(a*a+4a+4) A) (a+2)² B) (a-2)² C) 2(a+2) D) 2(a+2)² 24 / 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) 25 / 25 Umumiy ko‘paytuvchilarni qavsdan tashqariga chiqaring: 4x+6b+2 A) 2(2x+3) B) 2(2x+3b+1) C) 4(x+2b+1) D) 8x+6b+4 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
