Uy » Choraklik online testlar » Matematika choraklik » 7-sinf Matematika 4-chorak Matematika choraklik 7-sinf Matematika 4-chorak InfoMaster Aprel 7, 2021 1818 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 Hisoblang: (12a4b3 +21a2b4) : 3a2b3 A) 4a² + 7ab B) 4a + 7 b C) 4a² + 7b D) 4ab + 7b 2 / 25 Soddalashtiring: (c-3)2 – (c+3)(3-c) A) 0 B) 2c²–6c+18 C) 2c²– 6c D) -6c 3 / 25 Tenglamaning ildizlarini toping: x2 – 49 = 0. A) 49 va – 49 B) -7 C) 7 D) 7 va -7 4 / 25 Kasrlarning yig`indisini toping: A) (a+c)/abc B) 2b/ab²c C) (b+c)/abc D) 2/ab²c 5 / 25 O`xshash hadlarni ixchamlang: 5a2 – 4b2 – 3a2 + b2 A) 6a²b² B) a²-2b² C) -6a²b² D) 2a²-3b² 6 / 25 Hisoblang: 139∙15 + 18∙139 + 15∙261 + 18∙261. A) 132400 B) 1324 C) 13200 D) 1320 7 / 25 x ni shunday birhadga almashtiringki, natijada ikkihadning kvadrati hosil bo`lsin: a2 – 6ab + x A) 3b B) 9b² C) b² D) 36b² 8 / 25 Surati p va q sonlarining ayirmasiga, maxraji esa ularning ko`paytmasiga teng bo`lgan algebraik kasrni yozing. A) pq/(p-q) B) pq/(p+q) C) (p+q)/pq D) (p-q)/pq 9 / 25 Tenglamani yeching: (2x-3)2=0 A) x=2 B) x=-1,5 C) x=1,5 D) x=0 10 / 25 Umumiy ko‘paytuvchilarni qavsdan tashqariga chiqaring: 3xy-3xz A) 3x(y-z) B) y-z C) x(y-z) D) y+z 11 / 25 Ifodani soddalashtiring: A) -3 B) 3(x/y-z/k) C) 0 D) 6(x/y-z/k) 12 / 25 Umumiy ko‘paytuvchilarni qavsdan tashqariga chiqaring: 4x+6b+2 A) 2(2x+3b+1) B) 2(2x+3) C) 8x+6b+4 D) 4(x+2b+1) 13 / 25 Quyidagi kasrlar uchun umumiy mahrajni toping: A) a/ab va 3/ab B) b/ab va 3a/ab C) 3/ba va 4a/b D) a/b va 3/a 14 / 25 Agar bo`lsa, BC ni toping. ? A) 4,3 sm B) 17,3 sm C) 7,3 sm D) 5,3 sm 15 / 25 Amallarni bajaring: 12,42 + (4,234 - 2,42). A) 10,606 B) 19,174 C) 5,76 D) 14,234 16 / 25 75 gradusli burchakka qo`shni burchakni toping. A) 115 gradus B) 15 gradus C) 45 gradus D) 105 gradus 17 / 25 Yig`indisi 84 ga teng bo`lgan ikkita ketma-ket toq sondan kichigini toping. A) 37 B) 43 C) 33 D) 41 18 / 25 Soatning soat mili 3 soatda necha gradusga buriladi ? A) 60° B) 45° C) 30° D) 90 ° 19 / 25 To`g`ri chiziqning ixtiyoriy nuqtasidan unga nechta perpendikulyar to`g`ri chiziq o`tkazish mumkin ? A) 2 B) 1 C) 5 D) istalgancha 20 / 25 Algebraik ifodaning qiymatini toping: bunda a= 2 b=5 A) 50 B) 0 C) 250 D) 1250 21 / 25 Birhadning son qiymatini toping:, bunda y = -15, x = 6. A) 3 B) 18 C) 1 D) 12 22 / 25 Birhadning son qiymatini toping: bunda y=-15, x=6 A) 18 B) 12 C) -1 D) 3 23 / 25 Uchburchakning bir uchi va shu uchining qarshisidagi tomon o`rtasini tutashtiruvchi kesma nima deb ataladi A) bissektrisa B) to`g`ri javob yo`q C) mediana D) balandlik 24 / 25 Hisoblang: A) 4 B) 1/2 C) 1/4 D) 2 25 / 25 Hisoblang: A) 25 B) 5 C) 1 D) 625 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
