Uy » Choraklik online testlar » Matematika choraklik » 7-sinf Matematika 3-chorak Matematika choraklik 7-sinf Matematika 3-chorak InfoMaster Aprel 7, 2021 2801 Ko'rishlar 1 izoh SaqlashSaqlanganOlib tashlandi 6 30 OMAD YOR BO'LSIN! Tomonidan yaratilgan InfoMaster 7-sinf Matematika 3-chorak Testni Mamadoliyev Diyorbek tayyorladi. 1 / 25 Ko`phadning son qiymatini toping: x2 +2xy +y2, bunda x = 1,2, y = -1,2. A) 0 B) 2 C) 1 D) 5,76 2 / 25 Hisoblang: A) 625 B) 25 C) 5 D) 1 3 / 25 Hisoblang: A) 1/2 B) 1/4 C) 4 D) 2 4 / 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 5 / 25 Hisoblang: A) 5 B) 25 C) 625 D) 1 6 / 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 7 / 25 Teng yonli uchburchakning asosi yon tomonidan 3 birlikka kam, perimetri 36 ga teng bo`lsa uchburchakning yon tomonini toping. A) 13 B) 10 C) 12 D) 8 8 / 25 Yig`indisi 84 ga teng bo`lgan ikkita ketma-ket toq sondan kichigini toping. A) 33 B) 37 C) 43 D) 41 9 / 25 75 gradusli burchakka qo`shni burchakni toping. A) 105 gradus B) 15 gradus C) 115 gradus D) 45 gradus 10 / 25 Tenglamani yeching: A) 21 B) 3/5 C) -3/5 D) -4,2 11 / 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) 17000000 so`m B) 8900000 so`m C) 9800000 D) 14560000 12 / 25 Uchta nuqta to`g`ri chiziqni nechta bo`lakka bo`ladi ? A) 3 B) 2 C) 9 D) 4 13 / 25 Ikki to`g`ri chiziqning kesishishidan hosil bo`lgan burchaklardan uchtasining yig`indisi 250 gradus ga teng. Burchaklardan kichigini toping. A) 50° B) 70° C) 40° D) 35° 14 / 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) 2∙(a+b) = 2a • b D) a + b • 2 = a • b 15 / 25 Agar qo`shni burchaklar gradus o`lchovlari nisbati 4:5 bo`lsa, ularni toping. A) 40gradus; 140gradus B) 70gradus; 110gradus C) 80gradus; 100gradus D) 60gradus; 75gradus 16 / 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) 12x + 2y B) 14 +x +y C) (x + 12) • (y + 2) D) 14xy 17 / 25 x ni shunday birhadga almashtiringki, natijada ikkihadning kvadrati hosil bo`lsin: a2 – 6ab + x A) b² B) 3b C) 9b² D) 36b² 18 / 25 Surati p va q sonlarining ayirmasiga, maxraji esa ularning ko`paytmasiga teng bo`lgan algebraik kasrni yozing. A) (p-q)/pq B) pq/(p+q) C) pq/(p-q) D) (p+q)/pq 19 / 25 To`rtburchak ichki burchaklari yig`indisi necha gradusga teng ? A) 540° B) 180° C) 270° D) 360° 20 / 25 Ko`paytirishni bajaring: (x2 + 1)(x -1)(x+1) A) (x + 1)⁴ B) x⁴ – 1 C) (x - 1)⁴ D) x⁴+1 21 / 25 Hisoblang: (12a4b3 +21a2b4) : 3a2b3 A) 4a² + 7ab B) 4a² + 7b C) 4a + 7 b D) 4ab + 7b 22 / 25 Hisoblang: 26∙(4/3)−(4/3)∙23 A) 2 B) 4 C) 4/3 D) 3 23 / 25 Kasrlarning yig`indisini toping: A) 2/ab²c B) (a+c)/abc C) (b+c)/abc D) 2b/ab²c 24 / 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 25 / 25 Agar uchburchakning ikkita burchagi 400 va 300 ga teng bo`lsa, uning uchinchi burchagiga qo`shni burchagini toping A) 100° B) 70° C) 110° D) 120° 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
