Uy » Choraklik online testlar » Matematika choraklik » 7-sinf Matematika 4-chorak Matematika choraklik 7-sinf Matematika 4-chorak InfoMaster Aprel 7, 2021 2965 Ko'rishlar 1 izoh SaqlashSaqlanganOlib tashlandi 3 0 OMAD YOR BO'LSIN! Tomonidan yaratilgan InfoMaster 7-sinf Matematika 4-chorak Testni Mamadoliyev Diyorbek tayyorladi. 1 / 25 Quyidagi kasrlar uchun umumiy mahrajni toping: A) 21x³y² B) 42x³y² C) 84x³y² D) 1168x³y² 2 / 25 Quyidagi kasrlar uchun umumiy mahrajni toping: A) a/b va 3/a B) 3/ba va 4a/b C) a/ab va 3/ab D) b/ab va 3a/ab 3 / 25 a=20, b=15 bo‘lganda algebraik kasrning son qiymatini toping? A) 4 B) 6 C) 7 D) 5 4 / 25 Kasrlarni qo‘shing: A) (b²+ab)/abc B) (2a+b)/c C) ac+b D) (a+b)/ac 5 / 25 Ifodani soddalashtiring: A) 0 B) -3 C) 3(x/y-z/k) D) 6(x/y-z/k) 6 / 25 Umumiy ko‘paytuvchilarni qavsdan tashqariga chiqaring: 4x+6b+2 A) 4(x+2b+1) B) 8x+6b+4 C) 2(2x+3b+1) D) 2(2x+3) 7 / 25 Ko‘paytmani daraja shaklida yozing: A) (1/3)⁵ B) (1/3)⁹ C) (1/3)⁷ D) 3 8 / 25 Algebraik kasrlarni ayiring: A) 10(b+1)/11 B) 2b/(2+3b) C) 11/10(b+1) D) (2b²+b)/21 9 / 25 a=10, b=8 bo‘lganda algebraik kasrning son qiymatini toping? A) 4 B) 9 C) 3 D) 8 10 / 25 Uchburchakning bir uchi va shu uchining qarshisidagi tomon o`rtasini tutashtiruvchi kesma nima deb ataladi A) mediana B) bissektrisa C) to`g`ri javob yo`q D) balandlik 11 / 25 Hisoblang: A) 625 B) 5 C) 1 D) 25 12 / 25 Ko`phadning son qiymatini toping: x2 +2xy +y2, bunda x = 1,2, y = -1,2. A) 1 B) 0 C) 2 D) 5,76 13 / 25 Algebraik ifodaning qiymatini toping: bunda a= 2 b=5 A) 1250 B) 0 C) 50 D) 250 14 / 25 Algebraik ifodaning qiymatini toping:, bunda a = 10, b = -5 A) 0 B) -1250 C) 250 D) -50 15 / 25 Agar bo`lsa, BC ni toping. ? A) 4,3 sm B) 17,3 sm C) 7,3 sm D) 5,3 sm 16 / 25 Vertikal burchaklarning yig`indisi 70 gradusga teng. Bu burchaklarni toping. A) 15gradus va 55gradus B) 30gradus va 40gradus C) 55gradus va 55gradus D) 35gradus va 35gradus 17 / 25 Otasi 38 yoshda, o`g`li esa 12 yoshda. Necha yildan keyin otasi o`g`lidan ikki marta katta bo`ladi ? A) 6 B) 9 C) 14 D) 11 18 / 25 Tenglamani yeching: 0,04x = 4 A) 100 B) 10 C) 0,016 D) 0,16 19 / 25 Algebraik ifodaning qiymatini toping: 3a + 2b, bunda a = 3, b = -5. A) 0 B) 4 C) -1 D) 19 20 / 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 21 / 25 Soddalashtiring: (c-3)2 – (c+3)(3-c) A) 0 B) 2c²– 6c C) -6c D) 2c²–6c+18 22 / 25 O`xshash hadlarni ixchamlang: 5a2 – 4b2 – 3a2 + b2 A) -6a²b² B) a²-2b² C) 6a²b² D) 2a²-3b² 23 / 25 Teng yonli tog`ri burchakli uchburchak kichik burchagini toping. A) 60° B) 15° C) 45° D) 30° 24 / 25 Kasrlarning ayirmasini toping A) 1/4b B) (5b-2)/5b C) 3/5b D) -1/5 25 / 25 Kasrni qisqartiring: A) 3b/a B) b/3a C) 3/a D) 3/ab 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
