Uy » Choraklik online testlar » Matematika choraklik » 7-sinf Matematika 4-chorak Matematika choraklik 7-sinf Matematika 4-chorak InfoMaster Aprel 7, 2021 1593 Ko'rishlar 1 izoh SaqlashSaqlanganOlib tashlandi 2 2 OMAD YOR BO'LSIN! Tomonidan yaratilgan InfoMaster 7-sinf Matematika 4-chorak Testni Mamadoliyev Diyorbek tayyorladi. 1 / 25 Tenglamani yeching: (2x-3)2=0 A) x=-1,5 B) x=0 C) x=1,5 D) x=2 2 / 25 Quyidagi kasrlar uchun umumiy mahrajni toping: A) 42x³y² B) 1168x³y² C) 84x³y² D) 21x³y² 3 / 25 Quyidagi mashqda ikkihadning kvadratini ko‘phad shaklida yozing:(a-b)2 A) a²-6ab+3b² B) a²-2ab+b² C) a²-3ab+b² D) a²+2ab+b² 4 / 25 Umumiy ko‘paytuvchilarni qavsdan tashqariga chiqaring: 4x+6b+2 A) 8x+6b+4 B) 4(x+2b+1) C) 2(2x+3) D) 2(2x+3b+1) 5 / 25 a=10, b=8 bo‘lganda algebraik kasrning son qiymatini toping? A) 8 B) 9 C) 3 D) 4 6 / 25 Kasrlarni ko‘paytiring: A) 4bd/3ak B) ak/bd C) 3ak/4bd D) 3ak/bd 7 / 25 Kasrni qisqartiring: A) ½ B) 10x-4y C) (4x-10y)/(10x-4y) D) -1 8 / 25 Teng yonli uchburchakning perimetri 48, yon tomoni 18 ga teng. Uning asosini toping A) 14 B) 18 C) 12 D) 16 9 / 25 Hisoblang: A) 4 B) 2 C) 1/2 D) 1/4 10 / 25 Birhadning son qiymatini toping: bunda y=-15, x=6 A) 12 B) -1 C) 18 D) 3 11 / 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) 15gradus , 105gradus D) 45gradus, 75gradus 12 / 25 Ko`paytuvchilarga ajrating: 3a3 – 3. A) 3(a-1)(a²+a+1) B) 3(a-1)(a²- a-1) C) 3 (a-1)(a+1) D) 3(a-1)(a²-a+1) 13 / 25 Hisoblang: (12a4b3 +21a2b4) : 3a2b3 A) 4a² + 7b B) 4a² + 7ab C) 4ab + 7b D) 4a + 7 b 14 / 25 Hisoblang: 29,42 – 29,32. A) 0, 587 B) 58,7 C) 0,01 D) 5,87 15 / 25 Teng yonli tog`ri burchakli uchburchak kichik burchagini toping. A) 60° B) 15° C) 45° D) 30° 16 / 25 x ni shunday birhadga almashtiringki, natijada ikkihadning kvadrati hosil bo`lsin: a2 – 6ab + x A) b² B) 9b² C) 36b² D) 3b 17 / 25 Hisoblang: 26∙(4/3)−(4/3)∙23 A) 2 B) 3 C) 4 D) 4/3 18 / 25 Amallarni bajaring: 12,42 + (4,234 - 2,42). A) 14,234 B) 19,174 C) 5,76 D) 10,606 19 / 25 Agar qo`shni burchaklar gradus o`lchovlari nisbati 4:5 bo`lsa, ularni toping. A) 60gradus; 75gradus B) 40gradus; 140gradus C) 80gradus; 100gradus D) 70gradus; 110gradus 20 / 25 Vertikal burchaklarning yig`indisi 70 gradusga teng. Bu burchaklarni toping. A) 30gradus va 40gradus B) 15gradus va 55gradus C) 55gradus va 55gradus D) 35gradus va 35gradus 21 / 25 a sonni shunday tanlangki, 3x - 4 = a - 2x tenglama x = 1 ildizga ega bo`lsin A) -9 B) 1 C) 0 D) 5 22 / 25 Tenglamani yeching: 0,04x = 4 A) 0,16 B) 100 C) 10 D) 0,016 23 / 25 (x -1) : (x+1) = 3 : 5 tenglamaning ildizi bo`lsa, 41 - ifodaning son qiymatini toping. A) 4 B) 26 C) 23 D) 37 24 / 25 Algebraik ifodaning qiymatini toping: 3a + 2b, bunda a = 3, b = -5. A) 19 B) 4 C) 0 D) -1 25 / 25 75 gradusli burchakka qo`shni burchakni toping. A) 115 gradus B) 15 gradus C) 45 gradus D) 105 gradus 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
