Uy » Choraklik online testlar » Matematika choraklik » 7-sinf Matematika 4-chorak Matematika choraklik 7-sinf Matematika 4-chorak InfoMaster Aprel 7, 2021 1778 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 Ifodani soddalashtiring: A) 10a B) 10a + 6b C) 6b D) 2a 2 / 25 Hisoblang: A) a² B) b² C) a²b² D) a/b 3 / 25 Algebraik ifodaning qiymatini toping:, bunda a = 10, b = -5 A) 250 B) 0 C) -1250 D) -50 4 / 25 Hisoblang: A) 4 B) 2 C) 1/4 D) 1/2 5 / 25 Ikki to`g`ri chiziqning kesishishidan hosil bo`lgan burchaklardan ikkitasining yig`indisi 1200. Bu burchaklarni toping A) 30gradus , 90gradus B) 60gradus , 60gradus C) 15gradus , 105gradus D) 45gradus, 75gradus 6 / 25 To`g`ri chiziqning ixtiyoriy nuqtasidan unga nechta perpendikulyar to`g`ri chiziq o`tkazish mumkin ? A) 1 B) 2 C) istalgancha D) 5 7 / 25 Soatning soat mili 3 soatda necha gradusga buriladi ? A) 30° B) 90 ° C) 60° D) 45° 8 / 25 75 gradusli burchakka qo`shni burchakni toping. A) 105 gradus B) 15 gradus C) 115 gradus D) 45 gradus 9 / 25 Ikki to`g`ri chiziqning kesishishidan hosil bo`lgan burchaklardan uchtasining yig`indisi 250 gradus ga teng. Burchaklardan kichigini toping. A) 40° B) 70° C) 35° D) 50° 10 / 25 Ko`paytuvchilarga ajrating: 16a2 – 81. A) (4a-9)(4a+9) B) (4a – 9)² C) (4a-3)(4a+3) D) (16a – 81)(16a +81) 11 / 25 Ko`paytuvchilarga ajrating: 3a3 – 3. A) 3 (a-1)(a+1) B) 3(a-1)(a²- a-1) C) 3(a-1)(a²-a+1) D) 3(a-1)(a²+a+1) 12 / 25 Teng yonli tog`ri burchakli uchburchak kichik burchagini toping. A) 15° B) 60° C) 45° D) 30° 13 / 25 Birhadning son qiymatini toping: 0.5*a²b³c , bunda a= -2, b= -1, c=10. A) -20 B) 40 C) 20 D) 10 14 / 25 To`rtburchak ichki burchaklari yig`indisi necha gradusga teng ? A) 540° B) 180° C) 360° D) 270° 15 / 25 Quyidagi kasrlar uchun umumiy mahrajni toping: A) 42x³y² B) 84x³y² C) 21x³y² D) 1168x³y² 16 / 25 Ko‘paytmani daraja shaklida yozing: A) (1/3)⁹ B) (1/3)⁷ C) 3 D) (1/3)⁵ 17 / 25 Algebraik kasrlarni ayiring: A) 11/10(b+1) B) 2b/(2+3b) C) 10(b+1)/11 D) (2b²+b)/21 18 / 25 Kasrni qisqartiring: A) (4x-10y)/(10x-4y) B) ½ C) 10x-4y D) -1 19 / 25 Ifodani soddalashtiring: A) 3(x/y-z/k) B) -3 C) 0 D) 6(x/y-z/k) 20 / 25 a=10, b=8 bo‘lganda algebraik kasrning son qiymatini toping? A) 4 B) 9 C) 8 D) 3 21 / 25 Quyidagi kasrlar uchun umumiy mahrajni toping: A) ab B) a+b C) a-b D) 6ab+1 22 / 25 Ifodani soddalashtiring va yig‘indini toping: A) 2n+m B) 2m+2n C) 3m+2n D) 2m+n 23 / 25 Kasrlarni ko‘paytiring: A) ak/bd B) 3ak/bd C) 3ak/4bd D) 4bd/3ak 24 / 25 Quyidagi kasrlar uchun umumiy mahrajni toping: 2b/(a+2) va 3/(a*a+4a+4) A) 2(a+2) B) (a-2)² C) 2(a+2)² D) (a+2)² 25 / 25 Umumiy ko‘paytuvchilarni qavsdan tashqariga chiqaring: 72a2-36a A) 2a(2a-1) B) 2a(a-1) C) 36a(2a-1) D) 72a(a-36) 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
