Uy » Choraklik online testlar » Matematika choraklik » 7-sinf Matematika 3-chorak Matematika choraklik 7-sinf Matematika 3-chorak InfoMaster Aprel 7, 2021 1684 Ko'rishlar 1 izoh SaqlashSaqlanganOlib tashlandi 5 0 OMAD YOR BO'LSIN! Tomonidan yaratilgan InfoMaster 7-sinf Matematika 3-chorak Testni Mamadoliyev Diyorbek tayyorladi. 1 / 25 Algebraik ifodaning qiymatini toping: bunda a= 2 b=5 A) 1250 B) 0 C) 250 D) 50 2 / 25 Hisoblang: A) a² B) a/b C) a²b² D) b² 3 / 25 Hisoblang: A) 4 B) 2 C) 1/4 D) 1/2 4 / 25 Uchburchakning bir uchi va shu uchining qarshisidagi tomon o`rtasini tutashtiruvchi kesma nima deb ataladi A) mediana B) balandlik C) bissektrisa D) to`g`ri javob yo`q 5 / 25 Birhadning son qiymatini toping: bunda y=-15, x=6 A) 12 B) 18 C) -1 D) 3 6 / 25 Birhadning son qiymatini toping: 0.5*a²b³c , bunda a= -2, b= -1, c=10. A) 40 B) 10 C) 20 D) -20 7 / 25 Uzunliklari 4 sm, 5 sm , 6 sm, 7 sm bo`lgan kesmalardan nechta uchburchak yasash mumkin ? A) 3 B) 2 C) 5 D) 4 8 / 25 Tog`ri burchakli uchburchakning gipotenuzasi 12 sm, 300 li burchak qarshisidagi katet uzunligini toping. A) 12 sm B) 4 sm C) 6 sm D) 9 sm 9 / 25 Teng yonli tog`ri burchakli uchburchak kichik burchagini toping. A) 15° B) 60° C) 45° D) 30° 10 / 25 Agar uchburchakning ikkita burchagi 600 va 400 ga teng bo`lsa, uning noma’lum burchagini toping A) 120° B) 100° C) 80° D) 20° 11 / 25 Algebraik kasrning son qiymatini toping: (a-b)/(a+2b), bunda a=16, b= -3. A) 1.9 B) 13/22 C) 1.6 D) 1.3 12 / 25 Agar uchburchakning burchaklari 2,3,4 sonlariga proporsional bo`lsa, ularni toping. A) 80°, 120°, 160° B) 40°, 60°, 80° C) 20°, 30°, 40° D) 30°, 45°, 60° 13 / 25 Hisoblang: 26∙(4/3)−(4/3)∙23 A) 3 B) 2 C) 4/3 D) 4 14 / 25 Kasrni qisqartiring: A) 3/a B) 3b/a C) b/3a D) 3/ab 15 / 25 Kasrlarning yig`indisini toping: A) (a+c)/abc B) 2b/ab²c C) 2/ab²c D) (b+c)/abc 16 / 25 Agar uchburchakning ikkita burchagi 400 va 300 ga teng bo`lsa, uning uchinchi burchagiga qo`shni burchagini toping A) 70° B) 120° C) 100° D) 110° 17 / 25 O`xshash hadlarni ixchamlang: 3,4 a - b - 1- 1,4a + 3b. A) 2a +2b -1 B) 4,8 a +4b -1 C) 2a -4b -1 D) 4,8a + 2b - 1 18 / 25 Algebraik ifodaning qiymatini toping: 3a + 2b, bunda a = 3, b = -5. A) 19 B) -1 C) 4 D) 0 19 / 25 75 gradusli burchakka qo`shni burchakni toping. A) 105 gradus B) 115 gradus C) 15 gradus D) 45 gradus 20 / 25 Bo`yi enidan 3 marta katta bo`lgan to`g`ri to`rtburchakning perimetri 120 sm ga teng. Shu to`g`ri to`rtburchakning bo`yini toping. A) 15 sm B) 90 sm C) 60 sm D) 45 sm 21 / 25 Tenglik shaklida yozing: a va b sonlari yig`indisining ikkilangani ularning ko`paytmasiga teng. A) 2∙(a+b) = 2a • b B) a + b = 2 • a • b C) a + b • 2 = a • b D) 2∙(a+b) = a • b 22 / 25 a sonni shunday tanlangki, 3x - 4 = a - 2x tenglama x = 1 ildizga ega bo`lsin A) 0 B) 5 C) 1 D) -9 23 / 25 Tenglamani yeching: 12x - 48 = 5x +1. A) 7 B) -49/17 C) 1 D) 3 24 / 25 Tenglamani yeching: A) 21 B) -3/5 C) 3/5 D) -4,2 25 / 25 Ikki to`g`ri chiziqning kesishishidan hosil bo`lgan burchaklardan uchtasining yig`indisi 250 gradus ga teng. Burchaklardan kichigini toping. A) 70° B) 35° C) 40° D) 50° 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
