Uy » Choraklik online testlar » Matematika choraklik » 7-sinf Matematika 4-chorak Matematika choraklik 7-sinf Matematika 4-chorak InfoMaster Aprel 7, 2021 1623 Ko'rishlar 1 izoh SaqlashSaqlanganOlib tashlandi 2 2 OMAD YOR BO'LSIN! Tomonidan yaratilgan InfoMaster 7-sinf Matematika 4-chorak Testni Mamadoliyev Diyorbek tayyorladi. 1 / 25 Tenglamaning ildizlarini toping: x2 – 49 = 0. A) 7 B) 49 va – 49 C) 7 va -7 D) -7 2 / 25 Teng yonli tog`ri burchakli uchburchak kichik burchagini toping. A) 45° B) 15° C) 60° D) 30° 3 / 25 Quyidagi mulohazalardan qaysi biri noto`g`ri ? A) Uchburchakda katta tomon qarshisida katta burchak yotadi . B) Uchburchakda kichik burchak qarshisida kichik tomon yotadi C) Uchburchakda kichik burchak qarshisida katta tomon yotadi. D) Uchburchakda katta burchak qarshisida katta tomon yotadi. 4 / 25 Kasrni qisqartiring: A) 3/a B) 3b/a C) 3/ab D) b/3a 5 / 25 Hisoblang: 29,42 – 29,32. A) 58,7 B) 5,87 C) 0, 587 D) 0,01 6 / 25 Ko`paytuvchilarga ajrating: 16a2 – 81. A) (4a-3)(4a+3) B) (16a – 81)(16a +81) C) (4a-9)(4a+9) D) (4a – 9)² 7 / 25 To`g`ri chiziqning ixtiyoriy nuqtasidan unga nechta perpendikulyar to`g`ri chiziq o`tkazish mumkin ? A) 1 B) istalgancha C) 2 D) 3 8 / 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 9 / 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 10 / 25 Algebraik ifodaning qiymatini toping:, bunda a = 10, b = -5 A) 250 B) -1250 C) 0 D) -50 11 / 25 Ifodani soddalashtiring: A) 6b B) 10a C) 2a D) 10a + 6b 12 / 25 Teng yonli uchburchakning perimetri 48, yon tomoni 18 ga teng. Uning asosini toping A) 18 B) 12 C) 16 D) 14 13 / 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 -10 B) 3a + 10 C) 3a +5 D) 3a 14 / 25 Algebraik ifodaning qiymatini toping: 3a + 2b, bunda a = 3, b = -5. A) 19 B) -1 C) 4 D) 0 15 / 25 O`xshash hadlarni ixchamlang: 3,4 a - b - 1- 1,4a + 3b. A) 2a +2b -1 B) 4,8a + 2b - 1 C) 2a -4b -1 D) 4,8 a +4b -1 16 / 25 Algebraik ifodaning son qiymatini hisoblang: bunda, A) -5 B) 4 C) 3 D) 5 17 / 25 Yig`indisi 84 ga teng bo`lgan ikkita ketma-ket toq sondan kichigini toping. A) 37 B) 33 C) 41 D) 43 18 / 25 Ikki to`g`ri chiziqning kesishishidan hosil bo`lgan burchaklardan uchtasining yig`indisi 250 gradus ga teng. Burchaklardan kichigini toping. A) 35° B) 50° C) 70° D) 40° 19 / 25 Burchak bissektrisasi uning tomoni bilan 41°li burchak hosil qiladi. Berilgan burchakni toping. A) 139° B) 82° C) 49° D) 59 ° 20 / 25 Vertikal burchaklarning yig`indisi 70 gradusga teng. Bu burchaklarni toping. A) 35gradus va 35gradus B) 55gradus va 55gradus C) 15gradus va 55gradus D) 30gradus va 40gradus 21 / 25 a sonni shunday tanlangki, 3x - 4 = a - 2x tenglama x = 1 ildizga ega bo`lsin A) 1 B) -9 C) 0 D) 5 22 / 25 75 gradusli burchakka qo`shni burchakni toping. A) 105 gradus B) 15 gradus C) 115 gradus D) 45 gradus 23 / 25 Kasrni qisqartiring: A) (4x-10y)/(10x-4y) B) 10x-4y C) ½ D) -1 24 / 25 Umumiy ko‘paytuvchini qavsadan tashqariga chiqaring: (x+y)6z-8(x+y) A) (x+y) (6z-4) B) (x+y) (3z+8) C) 2(x+y) (3z-4) D) (x+y) (3z-4) 25 / 25 Umumiy ko‘paytuvchilarni qavsdan tashqariga chiqaring: 4x+6b+2 A) 4(x+2b+1) B) 8x+6b+4 C) 2(2x+3) D) 2(2x+3b+1) 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
