7-sinf Matematika 3-chorak Aprel 7, 2021Aprel 7, 2021 da chop etilgan InfoMaster tomonidan 7-sinf Matematika 3-chorak ga 1 fikr bildirilgan 0 OMAD YOR BO'LSIN! Tomonidan yaratilgan InfoMaster 7-sinf Matematika 3-chorak Testni Mamadoliyev Diyorbek tayyorladi. 1 / 25 Kasrlarning yig`indisini toping: A) 2b/ab²c B) 2/ab²c C) (b+c)/abc D) (a+c)/abc 2 / 25 Ko`paytirishni bajaring: (x2 + 1)(x -1)(x+1) A) (x + 1)⁴ B) (x - 1)⁴ C) x⁴ – 1 D) x⁴+1 3 / 25 Surati p va q sonlarining ayirmasiga, maxraji esa ularning ko`paytmasiga teng bo`lgan algebraik kasrni yozing. A) pq/(p+q) B) (p-q)/pq C) (p+q)/pq D) pq/(p-q) 4 / 25 Soddalashtiring: (c-3)2 – (c+3)(3-c) A) 2c²– 6c B) 2c²–6c+18 C) 0 D) -6c 5 / 25 To`rtburchak ichki burchaklari yig`indisi necha gradusga teng ? A) 270° B) 540° C) 360° D) 180° 6 / 25 Uzunliklari 4 sm, 5 sm , 6 sm, 7 sm bo`lgan kesmalardan nechta uchburchak yasash mumkin ? A) 2 B) 3 C) 4 D) 5 7 / 25 Hisoblang: 29,42 – 29,32. A) 5,87 B) 0,01 C) 58,7 D) 0, 587 8 / 25 Hisoblang: (12a4b3 +21a2b4) : 3a2b3 A) 4a + 7 b B) 4a² + 7b C) 4ab + 7b D) 4a² + 7ab 9 / 25 Birhadning son qiymatini toping:, bunda y = -15, x = 6. A) 18 B) 1 C) 12 D) 3 10 / 25 Teng yonli uchburchakning asosi yon tomonidan 3 birlikka kam, perimetri 36 ga teng bo`lsa uchburchakning yon tomonini toping. A) 8 B) 13 C) 10 D) 12 11 / 25 Hisoblang: A) b² B) a² C) a/b D) a²b² 12 / 25 Algebraik ifodaning qiymatini toping: bunda a= 2 b=5 A) 250 B) 1250 C) 50 D) 0 13 / 25 Hisoblang: A) 25 B) 5 C) 1 D) 625 14 / 25 Uchburchakning bir uchidan shu uchining qarshisidagi tomonga tushirilgan perpendikulyar nima deb ataladi A) to`g`ri javob yo`q B) balandlik C) bissektrisa D) mediana 15 / 25 Hisoblang: A) 4 B) 2 C) 1/2 D) 1/4 16 / 25 Birhadning son qiymatini toping: bunda y=-15, x=6 A) 12 B) 18 C) -1 D) 3 17 / 25 Tenglamani yeching: 0,04x = 4 A) 100 B) 0,16 C) 10 D) 0,016 18 / 25 Amallarni bajaring: 12,42 + (4,234 - 2,42). A) 10,606 B) 14,234 C) 5,76 D) 19,174 19 / 25 Algebraik ifodaning son qiymatini hisoblang: bunda, A) 3 B) 5 C) -5 D) 4 20 / 25 Algebraik ifodaning qiymatini toping: 3a + 2b, bunda a = 3, b = -5. A) 4 B) 0 C) 19 D) -1 21 / 25 Tenglik shaklida yozing: a va b sonlari yig`indisining ikkilangani ularning ko`paytmasiga teng. A) 2∙(a+b) = a • b B) a + b • 2 = a • b C) a + b = 2 • a • b D) 2∙(a+b) = 2a • b 22 / 25 Tenglamani yeching: 12x - 48 = 5x +1. A) 7 B) 3 C) 1 D) -49/17 23 / 25 Soatning soat mili 3 soatda necha gradusga buriladi ? A) 60° B) 45° C) 30° D) 90 ° 24 / 25 Tenglamani yeching: A) 3/5 B) 21 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) 50° C) 40° D) 35° 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 tomonidan Wordpress Quiz plugin Matematika choraklik Teglar:7-sinf, matematika