Uy » Choraklik online testlar » Matematika choraklik » 7-sinf Matematika 3-chorak Matematika choraklik 7-sinf Matematika 3-chorak InfoMaster Aprel 7, 2021 3135 Ko'rishlar 1 izoh SaqlashSaqlanganOlib tashlandi 6 0 OMAD YOR BO'LSIN! Tomonidan yaratilgan InfoMaster 7-sinf Matematika 3-chorak Testni Mamadoliyev Diyorbek tayyorladi. 1 / 25 Ko`paytuvchilarga ajrating: 16a2 – 81. A) (16a – 81)(16a +81) B) (4a – 9)² C) (4a-9)(4a+9) D) (4a-3)(4a+3) 2 / 25 Hisoblang: 139∙15 + 18∙139 + 15∙261 + 18∙261. A) 132400 B) 13200 C) 1320 D) 1324 3 / 25 Agar uchburchakning burchaklari 2,3,4 sonlariga proporsional bo`lsa, ularni toping. A) 30°, 45°, 60° B) 40°, 60°, 80° C) 80°, 120°, 160° D) 20°, 30°, 40° 4 / 25 Ko`paytuvchilarga ajrating: 3a3 – 3. A) 3(a-1)(a²-a+1) B) 3(a-1)(a²- a-1) C) 3(a-1)(a²+a+1) D) 3 (a-1)(a+1) 5 / 25 Quyidagi mulohazalardan qaysi biri noto`g`ri ? A) Uchburchakda katta burchak qarshisida katta tomon yotadi. B) Uchburchakda kichik burchak qarshisida kichik tomon yotadi C) Uchburchakda kichik burchak qarshisida katta tomon yotadi. D) Uchburchakda katta tomon qarshisida katta burchak yotadi . 6 / 25 Soddalashtiring: (c-3)2 – (c+3)(3-c) A) 2c²– 6c B) 0 C) 2c²–6c+18 D) -6c 7 / 25 To`rtburchak ichki burchaklari yig`indisi necha gradusga teng ? A) 360° B) 270° C) 180° D) 540° 8 / 25 Agar uchburchakning ikkita burchagi 400 va 300 ga teng bo`lsa, uning uchinchi burchagiga qo`shni burchagini toping A) 100° B) 110° C) 120° D) 70° 9 / 25 Tog`ri burchakli uchburchakning gipotenuzasi 12 sm, 300 li burchak qarshisidagi katet uzunligini toping. A) 12 sm B) 9 sm C) 6 sm D) 4 sm 10 / 25 Hisoblang: 26∙(4/3)−(4/3)∙23 A) 3 B) 4 C) 2 D) 4/3 11 / 25 Hisoblang: A) 1/9 B) 9 C) 3 D) 1/3 12 / 25 Ikki to`g`ri chiziqning kesishishidan hosil bo`lgan burchaklardan ikkitasining yig`indisi 1200. Bu burchaklarni toping A) 30gradus , 90gradus B) 60gradus , 60gradus C) 45gradus, 75gradus D) 15gradus , 105gradus 13 / 25 Birhadning son qiymatini toping:, bunda y = -15, x = 6. A) 1 B) 18 C) 3 D) 12 14 / 25 Hisoblang: A) 5 B) 1 C) 625 D) 25 15 / 25 Ifodani soddalashtiring: A) 10a + 6b B) 10a C) 2a D) 6b 16 / 25 Algebraik ifodaning qiymatini toping:, bunda a = 10, b = -5 A) 0 B) 250 C) -1250 D) -50 17 / 25 Teng yonli uchburchakning asosi yon tomonidan 3 birlikka kam, perimetri 36 ga teng bo`lsa uchburchakning yon tomonini toping. A) 8 B) 10 C) 12 D) 13 18 / 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) balandlik D) mediana 19 / 25 Tenglamani yeching: 0,04x = 4 A) 10 B) 0,016 C) 0,16 D) 100 20 / 25 Ikki to`g`ri chiziqning kesishishidan hosil bo`lgan burchaklardan uchtasining yig`indisi 250 gradus ga teng. Burchaklardan kichigini toping. A) 50° B) 40° C) 35° D) 70° 21 / 25 Bo`yi enidan 3 marta katta bo`lgan to`g`ri to`rtburchakning perimetri 120 sm ga teng. Shu to`g`ri to`rtburchakning bo`yini toping. A) 15 sm B) 60 sm C) 90 sm D) 45 sm 22 / 25 Tenglik shaklida yozing: a va b sonlari yig`indisining ikkilangani ularning ko`paytmasiga teng. A) 2∙(a+b) = a • b B) a + b • 2 = a • b C) a + b = 2 • a • b D) 2∙(a+b) = 2a • b 23 / 25 Algebraik ifodaning qiymatini toping: 3a + 2b, bunda a = 3, b = -5. A) -1 B) 4 C) 19 D) 0 24 / 25 Otasi 38 yoshda, o`g`li esa 12 yoshda. Necha yildan keyin otasi o`g`lidan ikki marta katta bo`ladi ? A) 11 B) 14 C) 9 D) 6 25 / 25 Soatning soat mili 3 soatda necha gradusga buriladi ? A) 90 ° B) 60° C) 45° D) 30° 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
