Uy » Choraklik online testlar » Matematika choraklik » 7-sinf Matematika 4-chorak Matematika choraklik 7-sinf Matematika 4-chorak InfoMaster Aprel 7, 2021 1741 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 Agar bo`lsa, BC ni toping. ? A) 7,3 sm B) 17,3 sm C) 5,3 sm D) 4,3 sm 2 / 25 a sonni shunday tanlangki, 3x - 4 = a - 2x tenglama x = 1 ildizga ega bo`lsin A) 0 B) 5 C) 1 D) -9 3 / 25 Har biri x so`mdan 12 ta daftar va har biri y so`mdan 2 ta ruchka sotib olindi. Hamma xarid qancha turadi ? A) 14 +x +y B) 14xy C) (x + 12) • (y + 2) D) 12x + 2y 4 / 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 D) 3a +5 5 / 25 Uchta nuqta to`g`ri chiziqni nechta bo`lakka bo`ladi ? A) 3 B) 9 C) 4 D) 2 6 / 25 Tenglamani yeching: (3x - 4) - (6 - 2x) = 3. A) 3,8 B) 13 C) 1,2 D) 2,6 7 / 25 Algebraik ifodaning son qiymatini hisoblang: bunda, A) 4 B) 5 C) 3 D) -5 8 / 25 O`xshash hadlarni ixchamlang: 3,4 a - b - 1- 1,4a + 3b. A) 4,8a + 2b - 1 B) 2a -4b -1 C) 2a +2b -1 D) 4,8 a +4b -1 9 / 25 Hisoblang: 26∙(4/3)−(4/3)∙23 A) 3 B) 4 C) 4/3 D) 2 10 / 25 Hisoblang: (12a4b3 +21a2b4) : 3a2b3 A) 4a + 7 b B) 4a² + 7ab C) 4a² + 7b D) 4ab + 7b 11 / 25 Tog`ri burchakli uchburchakning gipotenuzasi 12 sm, 300 li burchak qarshisidagi katet uzunligini toping. A) 12 sm B) 9 sm C) 4 sm D) 6 sm 12 / 25 Soddalashtiring: (c-3)2 – (c+3)(3-c) A) 0 B) 2c²– 6c C) -6c D) 2c²–6c+18 13 / 25 To`rtburchak ichki burchaklari yig`indisi necha gradusga teng ? A) 180° B) 540° C) 360° D) 270° 14 / 25 x ni shunday birhadga almashtiringki, natijada ikkihadning kvadrati hosil bo`lsin: a2 – 6ab + x A) b² B) 9b² C) 36b² D) 3b 15 / 25 Agar uchburchakning burchaklari 2,3,4 sonlariga proporsional bo`lsa, ularni toping. A) 20°, 30°, 40° B) 80°, 120°, 160° C) 40°, 60°, 80° D) 30°, 45°, 60° 16 / 25 Son qiymatini aniqlang a*b+a*a*b, bunda a=2, b=3 A) 18 B) 26 C) 28 D) 60 17 / 25 Tenglamani yeching: (2x-3)2=0 A) x=-1,5 B) x=0 C) x=2 D) x=1,5 18 / 25 Ko‘paytmani daraja shaklida yozing: A) (1/3)⁹ B) (1/3)⁵ C) 3 D) (1/3)⁷ 19 / 25 Quyidagi kasrlar uchun umumiy mahrajni toping: A) abc B) a²b²c² C) 12abc D) 2a²b²c² 20 / 25 Quyidagi kasrlar uchun umumiy mahrajni toping: A) 3/ba va 4a/b B) b/ab va 3a/ab C) a/b va 3/a D) a/ab va 3/ab 21 / 25 Quyidagi kasrlar uchun umumiy mahrajni toping: A) 21x³y² B) 84x³y² C) 42x³y² D) 1168x³y² 22 / 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) 23 / 25 Birhadning son qiymatini toping: bunda y=-15, x=6 A) 3 B) 12 C) -1 D) 18 24 / 25 Algebraik ifodaning qiymatini toping: bunda a= 2 b=5 A) 50 B) 0 C) 250 D) 1250 25 / 25 Teng yonli uchburchakning perimetri 48 ga teng. Uning tomonlaridan biri 12 ga teng bo`lsa, qolgan tomonlarini toping A) 16; 16 B) 18; 18 C) 12; 12 D) 18; 24 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
