Uy » Choraklik online testlar » Matematika choraklik » 7-sinf Matematika 3-chorak Matematika choraklik 7-sinf Matematika 3-chorak InfoMaster Aprel 7, 2021 1742 Ko'rishlar 1 izoh SaqlashSaqlanganOlib tashlandi 5 0 OMAD YOR BO'LSIN! Tomonidan yaratilgan InfoMaster 7-sinf Matematika 3-chorak Testni Mamadoliyev Diyorbek tayyorladi. 1 / 25 Teng yonli uchburchakning perimetri 48, yon tomoni 18 ga teng. Uning asosini toping A) 18 B) 12 C) 16 D) 14 2 / 25 Teng yonli uchburchakning perimetri 48 ga teng. Uning tomonlaridan biri 12 ga teng bo`lsa, qolgan tomonlarini toping A) 18; 18 B) 16; 16 C) 12; 12 D) 18; 24 3 / 25 Algebraik ifodaning qiymatini toping: bunda a= 2 b=5 A) 50 B) 250 C) 1250 D) 0 4 / 25 Ikki to`g`ri chiziqning kesishishidan hosil bo`lgan burchaklardan ikkitasining yig`indisi 1200. Bu burchaklarni toping A) 45gradus, 75gradus B) 30gradus , 90gradus C) 60gradus , 60gradus D) 15gradus , 105gradus 5 / 25 Birhadning son qiymatini toping:, bunda y = -15, x = 6. A) 3 B) 12 C) 1 D) 18 6 / 25 Hisoblang: A) 4 B) 1/2 C) 2 D) 1/4 7 / 25 To`g`ri chiziqning ixtiyoriy nuqtasidan unga nechta perpendikulyar to`g`ri chiziq o`tkazish mumkin ? A) istalgancha B) 2 C) 5 D) 1 8 / 25 Ko`paytuvchilarga ajrating: 16a2 – 81. A) (4a – 9)² B) (4a-9)(4a+9) C) (4a-3)(4a+3) D) (16a – 81)(16a +81) 9 / 25 Agar uchburchakning burchaklari 2,3,4 sonlariga proporsional bo`lsa, ularni toping. A) 20°, 30°, 40° B) 30°, 45°, 60° C) 40°, 60°, 80° D) 80°, 120°, 160° 10 / 25 To`rtburchak ichki burchaklari yig`indisi necha gradusga teng ? A) 360° B) 270° C) 180° D) 540° 11 / 25 Agar uchburchakning ikkita burchagi 400 va 300 ga teng bo`lsa, uning uchinchi burchagiga qo`shni burchagini toping A) 120° B) 110° C) 70° D) 100° 12 / 25 Quyidagi mulohazalardan qaysi biri noto`g`ri ? A) Uchburchakda kichik burchak qarshisida kichik tomon yotadi B) Uchburchakda kichik burchak qarshisida katta tomon yotadi. C) Uchburchakda katta burchak qarshisida katta tomon yotadi. D) Uchburchakda katta tomon qarshisida katta burchak yotadi . 13 / 25 Tenglamaning ildizlarini toping: x2 – 49 = 0. A) 7 B) 49 va – 49 C) -7 D) 7 va -7 14 / 25 Hisoblang: 29,42 – 29,32. A) 0, 587 B) 5,87 C) 0,01 D) 58,7 15 / 25 Ko`paytirishni bajaring: (x2 + 1)(x -1)(x+1) A) (x + 1)⁴ B) x⁴ – 1 C) x⁴+1 D) (x - 1)⁴ 16 / 25 Tenglamani yeching: 0,04x = 4 A) 0,16 B) 10 C) 100 D) 0,016 17 / 25 Ikki to`g`ri chiziqning kesishishidan hosil bo`lgan burchaklardan uchtasining yig`indisi 250 gradus ga teng. Burchaklardan kichigini toping. A) 35° B) 50° C) 40° D) 70° 18 / 25 Vertikal burchaklarning yig`indisi 70 gradusga teng. Bu burchaklarni toping. A) 55gradus va 55gradus B) 30gradus va 40gradus C) 35gradus va 35gradus D) 15gradus va 55gradus 19 / 25 Burchak bissektrisasi uning tomoni bilan 41°li burchak hosil qiladi. Berilgan burchakni toping. A) 139° B) 82° C) 49° D) 59 ° 20 / 25 a sonni shunday tanlangki, 3x - 4 = a - 2x tenglama x = 1 ildizga ega bo`lsin A) -9 B) 0 C) 1 D) 5 21 / 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) 12x + 2y D) 14xy 22 / 25 Amallarni bajaring: 12,42 + (4,234 - 2,42). A) 14,234 B) 5,76 C) 19,174 D) 10,606 23 / 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) 45 sm B) 90 sm C) 60 sm D) 15 sm 24 / 25 Soatning soat mili 3 soatda necha gradusga buriladi ? A) 90 ° B) 60° C) 30° D) 45° 25 / 25 Agar qo`shni burchaklar gradus o`lchovlari nisbati 4:5 bo`lsa, ularni toping. A) 40gradus; 140gradus B) 80gradus; 100gradus C) 60gradus; 75gradus D) 70gradus; 110gradus 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
