7-sinf Matematika 4-chorak Aprel 7, 2021Aprel 7, 2021 da chop etilgan InfoMaster tomonidan 7-sinf Matematika 4-chorak ga 6 fikr bildirilgan 61 OMAD YOR BO'LSIN! 7-sinf Matematika 4-chorak Testni Mamadoliyev Diyorbek tayyorladi. 1 / 25 Ikki to`g`ri chiziqning kesishishidan hosil bo`lgan burchaklardan uchtasining yig`indisi 250 gradus ga teng. Burchaklardan kichigini toping. A) 35° B) 50° C) 40° D) 70° 2 / 25 Soatning soat mili 3 soatda necha gradusga buriladi ? A) 60° B) 90 ° C) 30° D) 45° 3 / 25 Agar bo`lsa, BC ni toping. ? A) 7,3 sm B) 5,3 sm C) 17,3 sm D) 4,3 sm 4 / 25 Tenglamani yeching: 12x - 48 = 5x +1. A) 7 B) 1 C) -49/17 D) 3 5 / 25 Algebraik ifodaning qiymatini toping: 3a + 2b, bunda a = 3, b = -5. A) 0 B) 4 C) -1 D) 19 6 / 25 Yig`indisi 84 ga teng bo`lgan ikkita ketma-ket toq sondan kichigini toping. A) 41 B) 33 C) 43 D) 37 7 / 25 a=10, b=8 bo‘lganda algebraik kasrning son qiymatini toping? A) 9 B) 8 C) 3 D) 4 8 / 25 Quyidagi mashqda ikkihadning kvadratini ko‘phad shaklida yozing:(a-b)2 A) a²+2ab+b² B) a²-6ab+3b² C) a²-2ab+b² D) a²-3ab+b² 9 / 25 Quyidagi kasrlar uchun umumiy mahrajni toping: A) 1168x³y² B) 42x³y² C) 84x³y² D) 21x³y² 10 / 25 Quyidagi kasrlar uchun umumiy mahrajni toping: A) 2a²b²c² B) a²b²c² C) abc D) 12abc 11 / 25 Algebraik kasrlarni ayiring: A) 2b/(2+3b) B) 11/10(b+1) C) (2b²+b)/21 D) 10(b+1)/11 12 / 25 Tenglamani yeching: (2x-3)2=0 A) x=2 B) x=-1,5 C) x=0 D) x=1,5 13 / 25 Ifodani soddalashtiring: A) 3(x/y-z/k) B) 0 C) -3 D) 6(x/y-z/k) 14 / 25 Quyidagi kasrlar uchun umumiy mahrajni toping: 2b/(a+2) va 3/(a*a+4a+4) A) 2(a+2)² B) 2(a+2) C) (a+2)² D) (a-2)² 15 / 25 Quyidagi kasrlar uchun umumiy mahrajni toping: A) a/b va 3/a B) b/ab va 3a/ab C) a/ab va 3/ab D) 3/ba va 4a/b 16 / 25 Tog`ri burchakli uchburchakning gipotenuzasi 12 sm, 300 li burchak qarshisidagi katet uzunligini toping. A) 4 sm B) 12 sm C) 6 sm D) 9 sm 17 / 25 Hisoblang: 26∙(4/3)−(4/3)∙23 A) 2 B) 4 C) 4/3 D) 3 18 / 25 Ko`paytuvchilarga ajrating: 16a2 – 81. A) (4a – 9)² B) (4a-3)(4a+3) C) (4a-9)(4a+9) D) (16a – 81)(16a +81) 19 / 25 x ni shunday birhadga almashtiringki, natijada ikkihadning kvadrati hosil bo`lsin: a2 – 6ab + x A) 36b² B) 3b C) b² D) 9b² 20 / 25 Ikki to`g`ri chiziqning kesishishidan hosil bo`lgan burchaklardan ikkitasining yig`indisi 1200. Bu burchaklarni toping A) 60gradus , 60gradus B) 30gradus , 90gradus C) 45gradus, 75gradus D) 15gradus , 105gradus 21 / 25 Ifodani soddalashtiring: A) 10a B) 6b C) 10a + 6b D) 2a 22 / 25 n ning qanday qiymatida tenglik to`g`ri bo`ladi: A) 1 B) 2 C) 3 D) 8 23 / 25 Hisoblang: A) 1/3 B) 1/9 C) 9 D) 3 24 / 25 To`g`ri chiziqning ixtiyoriy nuqtasidan unga nechta perpendikulyar to`g`ri chiziq o`tkazish mumkin ? A) 2 B) 5 C) 1 D) istalgancha 25 / 25 Teng yonli uchburchakning perimetri 48 ga teng. Uning tomonlaridan biri 12 ga teng bo`lsa, qolgan tomonlarini toping A) 18; 24 B) 16; 16 C) 12; 12 D) 18; 18 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 Matematika choraklik Teglar:7-sinf, matematika