7-sinf Matematika 4-chorak Aprel 7, 2021Aprel 7, 2021 da chop etilgan InfoMaster tomonidan 7-sinf Matematika 4-chorak ga 6 fikr bildirilgan 156 OMAD YOR BO'LSIN! 7-sinf Matematika 4-chorak Testni Mamadoliyev Diyorbek tayyorladi. 1 / 25 Hisoblang: A) 1 B) 25 C) 625 D) 5 2 / 25 Ikki to`g`ri chiziqning kesishishidan hosil bo`lgan burchaklardan ikkitasining yig`indisi 1200. Bu burchaklarni toping A) 60gradus , 60gradus B) 15gradus , 105gradus C) 45gradus, 75gradus D) 30gradus , 90gradus 3 / 25 n ning qanday qiymatida tenglik to`g`ri bo`ladi: A) 3 B) 1 C) 2 D) 8 4 / 25 Ifodani soddalashtiring: A) 10a + 6b B) 6b C) 10a D) 2a 5 / 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 6 / 25 Hisoblang: A) 4 B) 1/4 C) 1/2 D) 2 7 / 25 x ni shunday birhadga almashtiringki, natijada ikkihadning kvadrati hosil bo`lsin: a2 – 6ab + x A) b² B) 3b C) 9b² D) 36b² 8 / 25 O`xshash hadlarni ixchamlang: 5a2 – 4b2 – 3a2 + b2 A) -6a²b² B) a²-2b² C) 2a²-3b² D) 6a²b² 9 / 25 Hisoblang: (12a4b3 +21a2b4) : 3a2b3 A) 4a² + 7ab B) 4ab + 7b C) 4a² + 7b D) 4a + 7 b 10 / 25 Tenglamaning ildizlarini toping: x2 – 49 = 0. A) 49 va – 49 B) 7 C) -7 D) 7 va -7 11 / 25 Agar uchburchakning burchaklari 2,3,4 sonlariga proporsional bo`lsa, ularni toping. A) 30°, 45°, 60° B) 80°, 120°, 160° C) 40°, 60°, 80° D) 20°, 30°, 40° 12 / 25 Agar qo`shni burchaklar gradus o`lchovlari nisbati 4:5 bo`lsa, ularni toping. A) 80gradus; 100gradus B) 70gradus; 110gradus C) 60gradus; 75gradus D) 40gradus; 140gradus 13 / 25 Tenglamani yeching: 0,04x = 4 A) 100 B) 0,016 C) 0,16 D) 10 14 / 25 (x -1) : (x+1) = 3 : 5 tenglamaning ildizi bo`lsa, 41 - ifodaning son qiymatini toping. A) 37 B) 26 C) 23 D) 4 15 / 25 Tenglamani yeching: A) 21 B) -3/5 C) -4,2 D) 3/5 16 / 25 Kasrlarning yig‘indisini toping: A) 2p/q² B) 2p/q C) 4p/q² D) 4p/2q² 17 / 25 Kasrlarni ko‘paytiring: A) ad/bc B) ab/cd C) 2ac/bd D) ac/bd 18 / 25 Ko‘paytmani daraja shaklida yozing: A) 3 B) (1/3)⁵ C) (1/3)⁷ D) (1/3)⁹ 19 / 25 Ifodani soddalashtiring va yig‘indini toping: A) 2n+m B) 2m+n C) 2m+2n D) 3m+2n 20 / 25 Algebraik kasrlarni ayiring: A) 2b/(2+3b) B) (2b²+b)/21 C) 11/10(b+1) D) 10(b+1)/11 21 / 25 a=20, b=15 bo‘lganda algebraik kasrning son qiymatini toping? A) 5 B) 4 C) 6 D) 7 22 / 25 Kasrni qisqartiring: A) (4x-10y)/(10x-4y) B) -1 C) ½ D) 10x-4y 23 / 25 Quyidagi kasrlar uchun umumiy mahrajni toping: A) 21x³y² B) 84x³y² C) 1168x³y² D) 42x³y² 24 / 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) 25 / 25 Ifodani soddalashtiring: A) -3 B) 6(x/y-z/k) C) 3(x/y-z/k) D) 0 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