Uy » Choraklik online testlar » Matematika choraklik » 7-sinf Matematika 3-chorak Matematika choraklik 7-sinf Matematika 3-chorak InfoMaster Aprel 7, 2021 3122 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 Agar qo`shni burchaklar gradus o`lchovlari nisbati 4:5 bo`lsa, ularni toping. A) 80gradus; 100gradus B) 60gradus; 75gradus C) 70gradus; 110gradus D) 40gradus; 140gradus 2 / 25 Tenglik shaklida yozing: a va b sonlari yig`indisining ikkilangani ularning ko`paytmasiga teng. A) a + b = 2 • a • b B) 2∙(a+b) = a • b C) a + b • 2 = a • b D) 2∙(a+b) = 2a • b 3 / 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) 45 sm C) 60 sm D) 15 sm 4 / 25 Burchak bissektrisasi uning tomoni bilan 41°li burchak hosil qiladi. Berilgan burchakni toping. A) 49° B) 82° C) 139° D) 59 ° 5 / 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) 14560000 B) 8900000 so`m C) 9800000 D) 17000000 so`m 6 / 25 Vertikal burchaklarning yig`indisi 70 gradusga teng. Bu burchaklarni toping. A) 35gradus va 35gradus B) 15gradus va 55gradus C) 55gradus va 55gradus D) 30gradus va 40gradus 7 / 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) 9 C) 14 D) 6 8 / 25 Algebraik ifodaning qiymatini toping: 3a + 2b, bunda a = 3, b = -5. A) 4 B) -1 C) 0 D) 19 9 / 25 Algebraik kasrning son qiymatini toping: (a-b)/(a+2b), bunda a=16, b= -3. A) 1.9 B) 1.3 C) 1.6 D) 13/22 10 / 25 Soddalashtiring: (c-3)2 – (c+3)(3-c) A) 2c²– 6c B) -6c C) 2c²–6c+18 D) 0 11 / 25 Teng yonli tog`ri burchakli uchburchak kichik burchagini toping. A) 45° B) 30° C) 15° D) 60° 12 / 25 Agar uchburchakning ikkita burchagi 400 va 300 ga teng bo`lsa, uning uchinchi burchagiga qo`shni burchagini toping A) 110° B) 70° C) 120° D) 100° 13 / 25 To`rtburchak ichki burchaklari yig`indisi necha gradusga teng ? A) 360° B) 270° C) 180° D) 540° 14 / 25 Ko`paytirishni bajaring: (x2 + 1)(x -1)(x+1) A) (x - 1)⁴ B) x⁴ – 1 C) (x + 1)⁴ D) x⁴+1 15 / 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 . 16 / 25 O`xshash hadlarni ixchamlang: 5a2 – 4b2 – 3a2 + b2 A) a²-2b² B) -6a²b² C) 2a²-3b² D) 6a²b² 17 / 25 Agar uchburchakning burchaklari 2,3,4 sonlariga proporsional bo`lsa, ularni toping. A) 20°, 30°, 40° B) 80°, 120°, 160° C) 30°, 45°, 60° D) 40°, 60°, 80° 18 / 25 Agar uchburchakning ikkita burchagi 600 va 400 ga teng bo`lsa, uning noma’lum burchagini toping A) 20° B) 120° C) 80° D) 100° 19 / 25 Ikki to`g`ri chiziqning kesishishidan hosil bo`lgan burchaklardan ikkitasining yig`indisi 1200. Bu burchaklarni toping A) 45gradus, 75gradus B) 60gradus , 60gradus C) 30gradus , 90gradus D) 15gradus , 105gradus 20 / 25 Hisoblang: A) 9 B) 3 C) 1/3 D) 1/9 21 / 25 Teng yonli uchburchakning asosi yon tomonidan 3 birlikka kam, perimetri 36 ga teng bo`lsa uchburchakning yon tomonini toping. A) 8 B) 13 C) 12 D) 10 22 / 25 Teng yonli uchburchakning perimetri 48 ga teng. Uning tomonlaridan biri 12 ga teng bo`lsa, qolgan tomonlarini toping A) 12; 12 B) 16; 16 C) 18; 18 D) 18; 24 23 / 25 Teng yonli uchburchakning perimetri 48, yon tomoni 18 ga teng. Uning asosini toping A) 18 B) 14 C) 16 D) 12 24 / 25 Ko`phadning son qiymatini toping: x2 +2xy +y2, bunda x = 1,2, y = -1,2. A) 5,76 B) 0 C) 1 D) 2 25 / 25 Algebraik ifodaning qiymatini toping:, bunda a = 10, b = -5 A) -1250 B) -50 C) 250 D) 0 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
