Uy » Choraklik online testlar » Matematika choraklik » 7-sinf Matematika 4-chorak Matematika choraklik 7-sinf Matematika 4-chorak InfoMaster Aprel 7, 2021 1577 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 Ko`paytirishni bajaring: (x2 + 1)(x -1)(x+1) A) (x + 1)⁴ B) x⁴+1 C) (x - 1)⁴ D) x⁴ – 1 2 / 25 x ni shunday birhadga almashtiringki, natijada ikkihadning kvadrati hosil bo`lsin: a2 – 6ab + x A) 36b² B) 3b C) 9b² D) b² 3 / 25 Tenglamaning ildizlarini toping: x2 – 49 = 0. A) 7 B) -7 C) 7 va -7 D) 49 va – 49 4 / 25 Ko`paytuvchilarga ajrating: 16a2 – 81. A) (16a – 81)(16a +81) B) (4a – 9)² C) (4a-9)(4a+9) D) (4a-3)(4a+3) 5 / 25 Birhadning son qiymatini toping: 0.5*a²b³c , bunda a= -2, b= -1, c=10. A) -20 B) 20 C) 10 D) 40 6 / 25 Quyidagi mulohazalardan qaysi biri noto`g`ri ? A) Uchburchakda katta tomon qarshisida katta burchak yotadi . B) Uchburchakda katta burchak qarshisida katta tomon yotadi. C) Uchburchakda kichik burchak qarshisida kichik tomon yotadi D) Uchburchakda kichik burchak qarshisida katta tomon yotadi. 7 / 25 Hisoblang: A) 1/9 B) 9 C) 3 D) 1/3 8 / 25 Hisoblang: A) 5 B) 1 C) 25 D) 625 9 / 25 Hisoblang: A) 4 B) 1/4 C) 2 D) 1/2 10 / 25 Hisoblang: A) 25 B) 5 C) 1 D) 625 11 / 25 Uchburchakning bir uchi va shu uchining qarshisidagi tomon o`rtasini tutashtiruvchi kesma nima deb ataladi A) mediana B) to`g`ri javob yo`q C) bissektrisa D) balandlik 12 / 25 Birhadning son qiymatini toping:, bunda y = -15, x = 6. A) 12 B) 1 C) 3 D) 18 13 / 25 Agar bo`lsa, BC ni toping. ? A) 17,3 sm B) 7,3 sm C) 5,3 sm D) 4,3 sm 14 / 25 Tenglamani yeching: 0,04x = 4 A) 10 B) 0,016 C) 0,16 D) 100 15 / 25 O`xshash hadlarni ixchamlang: 3,4 a - b - 1- 1,4a + 3b. A) 4,8 a +4b -1 B) 2a -4b -1 C) 4,8a + 2b - 1 D) 2a +2b -1 16 / 25 Vertikal burchaklarning yig`indisi 70 gradusga teng. Bu burchaklarni toping. A) 15gradus va 55gradus B) 35gradus va 35gradus C) 55gradus va 55gradus D) 30gradus va 40gradus 17 / 25 Tenglamani yeching: (3x - 4) - (6 - 2x) = 3. A) 2,6 B) 3,8 C) 1,2 D) 13 18 / 25 Algebraik ifodaning son qiymatini hisoblang: bunda, A) 4 B) 5 C) 3 D) -5 19 / 25 Soatning soat mili 3 soatda necha gradusga buriladi ? A) 90 ° B) 60° C) 45° D) 30° 20 / 25 Ifodani soddalashtiring va yig‘indini toping: A) 2n+m B) 2m+2n C) 3m+2n D) 2m+n 21 / 25 Kasrlarni qo‘shing: A) (a+b)/ac B) (b²+ab)/abc C) (2a+b)/c D) ac+b 22 / 25 Algebraik kasrlarni ayiring: A) 2b/(2+3b) B) (2b²+b)/21 C) 10(b+1)/11 D) 11/10(b+1) 23 / 25 Umumiy ko‘paytuvchini qavsadan tashqariga chiqaring: (x+y)6z-8(x+y) A) 2(x+y) (3z-4) B) (x+y) (3z+8) C) (x+y) (6z-4) D) (x+y) (3z-4) 24 / 25 Umumiy ko‘paytuvchilarni qavsdan tashqariga chiqaring: 72a2-36a A) 2a(a-1) B) 2a(2a-1) C) 72a(a-36) D) 36a(2a-1) 25 / 25 Quyidagi kasrlar uchun umumiy mahrajni toping: 2b/(a+2) va 3/(a*a+4a+4) A) 2(a+2) B) 2(a+2)² C) (a+2)² D) (a-2)² 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
