Uy » Choraklik online testlar » Matematika choraklik » 7-sinf Matematika 4-chorak Matematika choraklik 7-sinf Matematika 4-chorak InfoMaster Aprel 7, 2021 1557 Ko'rishlar 1 izoh SaqlashSaqlanganOlib tashlandi 2 0 OMAD YOR BO'LSIN! Tomonidan yaratilgan InfoMaster 7-sinf Matematika 4-chorak Testni Mamadoliyev Diyorbek tayyorladi. 1 / 25 Uchburchakning bir uchidan shu uchining qarshisidagi tomonga tushirilgan perpendikulyar nima deb ataladi A) mediana B) bissektrisa C) balandlik D) to`g`ri javob yo`q 2 / 25 Birhadning son qiymatini toping:, bunda y = -15, x = 6. A) 3 B) 18 C) 12 D) 1 3 / 25 Ifodani soddalashtiring: A) 2a B) 10a + 6b C) 10a D) 6b 4 / 25 Soatning soat mili 3 soatda necha gradusga buriladi ? A) 45° B) 60° C) 30° D) 90 ° 5 / 25 Algebraik ifodaning son qiymatini hisoblang: bunda, A) 3 B) 4 C) 5 D) -5 6 / 25 O`xshash hadlarni ixchamlang: 3,4 a - b - 1- 1,4a + 3b. A) 4,8 a +4b -1 B) 2a +2b -1 C) 4,8a + 2b - 1 D) 2a -4b -1 7 / 25 a sonni shunday tanlangki, 3x - 4 = a - 2x tenglama x = 1 ildizga ega bo`lsin A) 5 B) 0 C) -9 D) 1 8 / 25 Uchta nuqta to`g`ri chiziqni nechta bo`lakka bo`ladi ? A) 4 B) 2 C) 9 D) 3 9 / 25 Har biri x so`mdan 12 ta daftar va har biri y so`mdan 2 ta ruchka sotib olindi. Hamma xarid qancha turadi ? A) 14xy B) (x + 12) • (y + 2) C) 14 +x +y D) 12x + 2y 10 / 25 Futbol musobaqasida har biri 1500 so`mdan 6000 ta chipta va har biri 2000 so`mdan 4000 ta chipta sotildi. Hamma chiptalar uchun qancha pul olingan ? A) 8900000 so`m B) 14560000 C) 9800000 D) 17000000 so`m 11 / 25 Hisoblang: 26∙(4/3)−(4/3)∙23 A) 4 B) 3 C) 4/3 D) 2 12 / 25 Tog`ri burchakli uchburchakning gipotenuzasi 12 sm, 300 li burchak qarshisidagi katet uzunligini toping. A) 12 sm B) 6 sm C) 9 sm D) 4 sm 13 / 25 Agar uchburchakning ikkita burchagi 600 va 400 ga teng bo`lsa, uning noma’lum burchagini toping A) 100° B) 80° C) 20° D) 120° 14 / 25 Hisoblang: (12a4b3 +21a2b4) : 3a2b3 A) 4a² + 7ab B) 4a + 7 b C) 4a² + 7b D) 4ab + 7b 15 / 25 x ni shunday birhadga almashtiringki, natijada ikkihadning kvadrati hosil bo`lsin: a2 – 6ab + x A) 36b² B) 3b C) 9b² D) b² 16 / 25 Ko`paytirishni bajaring: (x2 + 1)(x -1)(x+1) A) x⁴ – 1 B) (x + 1)⁴ C) (x - 1)⁴ D) x⁴+1 17 / 25 Quyidagi kasrlar uchun umumiy mahrajni toping: A) a+b B) 6ab+1 C) ab D) a-b 18 / 25 a=20, b=15 bo‘lganda algebraik kasrning son qiymatini toping? A) 7 B) 6 C) 4 D) 5 19 / 25 Umumiy ko‘paytuvchilarni qavsdan tashqariga chiqaring: 72a2-36a A) 2a(2a-1) B) 2a(a-1) C) 36a(2a-1) D) 72a(a-36) 20 / 25 Umumiy ko‘paytuvchilarni qavsdan tashqariga chiqaring: 3xy-3xz A) y+z B) 3x(y-z) C) y-z D) x(y-z) 21 / 25 Ko‘paytmani daraja shaklida yozing: A) (1/3)⁵ B) (1/3)⁹ C) 3 D) (1/3)⁷ 22 / 25 Son qiymatini aniqlang a*b+a*a*b, bunda a=2, b=3 A) 28 B) 60 C) 26 D) 18 23 / 25 Kasrni qisqartiring: A) 10x-4y B) (4x-10y)/(10x-4y) C) -1 D) ½ 24 / 25 Algebraik kasrlarni ayiring: A) 11/10(b+1) B) 2b/(2+3b) C) (2b²+b)/21 D) 10(b+1)/11 25 / 25 Quyidagi kasrlar uchun umumiy mahrajni toping: A) 21x³y² B) 84x³y² C) 42x³y² D) 1168x³y² 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
