7-sinf Matematika 3-chorak Aprel 7, 2021Aprel 7, 2021 da chop etilgan InfoMaster tomonidan 7-sinf Matematika 3-chorak ga fikr bildirilmagan. 192 OMAD YOR BO'LSIN! Tomonidan yaratilgan InfoMaster 7-sinf Matematika 3-chorak Testni Mamadoliyev Diyorbek tayyorladi. 1 / 25 Hisoblang: A) 1 B) 25 C) 5 D) 625 2 / 25 Teng yonli uchburchakning perimetri 48, yon tomoni 18 ga teng. Uning asosini toping A) 16 B) 12 C) 18 D) 14 3 / 25 Ikki to`g`ri chiziqning kesishishidan hosil bo`lgan burchaklardan ikkitasining yig`indisi 1200. Bu burchaklarni toping A) 15gradus , 105gradus B) 30gradus , 90gradus C) 60gradus , 60gradus D) 45gradus, 75gradus 4 / 25 Hisoblang: A) 4 B) 1/4 C) 2 D) 1/2 5 / 25 Burchak bissektrisasi uning tomoni bilan 41°li burchak hosil qiladi. Berilgan burchakni toping. A) 139° B) 49° C) 59 ° D) 82° 6 / 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) 90 sm B) 60 sm C) 45 sm D) 15 sm 7 / 25 Agar bo`lsa, BC ni toping. ? A) 5,3 sm B) 7,3 sm C) 4,3 sm D) 17,3 sm 8 / 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 9 / 25 Algebraik ifodaning son qiymatini hisoblang: bunda, A) -5 B) 5 C) 4 D) 3 10 / 25 Uchta nuqta to`g`ri chiziqni nechta bo`lakka bo`ladi ? A) 2 B) 4 C) 9 D) 3 11 / 25 Tenglamani yeching: (3x - 4) - (6 - 2x) = 3. A) 1,2 B) 2,6 C) 3,8 D) 13 12 / 25 Soatning soat mili 3 soatda necha gradusga buriladi ? A) 45° B) 90 ° C) 30° D) 60° 13 / 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) (x + 12) • (y + 2) B) 14 +x +y C) 14xy D) 12x + 2y 14 / 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° 15 / 25 a sonni shunday tanlangki, 3x - 4 = a - 2x tenglama x = 1 ildizga ega bo`lsin A) 1 B) 5 C) 0 D) -9 16 / 25 Hisoblang: 26∙(4/3)−(4/3)∙23 A) 3 B) 2 C) 4/3 D) 4 17 / 25 Agar uchburchakning ikkita burchagi 400 va 300 ga teng bo`lsa, uning uchinchi burchagiga qo`shni burchagini toping A) 110° B) 120° C) 100° D) 70° 18 / 25 Agar uchburchakning burchaklari 2,3,4 sonlariga proporsional bo`lsa, ularni toping. A) 20°, 30°, 40° B) 40°, 60°, 80° C) 80°, 120°, 160° D) 30°, 45°, 60° 19 / 25 Ko`paytirishni bajaring: (x2 + 1)(x -1)(x+1) A) (x - 1)⁴ B) x⁴+1 C) (x + 1)⁴ D) x⁴ – 1 20 / 25 Ko`paytuvchilarga ajrating: 16a2 – 81. A) (4a-3)(4a+3) B) (16a – 81)(16a +81) C) (4a-9)(4a+9) D) (4a – 9)² 21 / 25 Kasrlarning yig`indisini toping: A) 2b/ab²c B) 2/ab²c C) (a+c)/abc D) (b+c)/abc 22 / 25 x ni shunday birhadga almashtiringki, natijada ikkihadning kvadrati hosil bo`lsin: a2 – 6ab + x A) b² B) 3b C) 36b² D) 9b² 23 / 25 Quyidagi mulohazalardan qaysi biri noto`g`ri ? A) Uchburchakda kichik burchak qarshisida katta tomon yotadi. B) Uchburchakda katta burchak qarshisida katta tomon yotadi. C) Uchburchakda katta tomon qarshisida katta burchak yotadi . D) Uchburchakda kichik burchak qarshisida kichik tomon yotadi 24 / 25 Hisoblang: 139∙15 + 18∙139 + 15∙261 + 18∙261. A) 13200 B) 132400 C) 1324 D) 1320 25 / 25 O`xshash hadlarni ixchamlang: 5a2 – 4b2 – 3a2 + b2 A) a²-2b² B) -6a²b² C) 6a²b² D) 2a²-3b² 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 Matematika choraklik Teglar:7-sinf, matematika