Uy » Choraklik online testlar » Matematika choraklik » 7-sinf Matematika 3-chorak Matematika choraklik 7-sinf Matematika 3-chorak InfoMaster Aprel 7, 2021 1312 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 Algebraik ifodaning qiymatini toping:, bunda a = 10, b = -5 A) 250 B) -50 C) 0 D) -1250 2 / 25 Hisoblang: A) 25 B) 625 C) 1 D) 5 3 / 25 Birhadning son qiymatini toping:, bunda y = -15, x = 6. A) 1 B) 3 C) 12 D) 18 4 / 25 To`g`ri chiziqning ixtiyoriy nuqtasidan unga nechta perpendikulyar to`g`ri chiziq o`tkazish mumkin ? A) istalgancha B) 2 C) 1 D) 5 5 / 25 Uchburchakning bir uchi va shu uchining qarshisidagi tomon o`rtasini tutashtiruvchi kesma nima deb ataladi A) to`g`ri javob yo`q B) balandlik C) mediana D) bissektrisa 6 / 25 Hisoblang: A) 4 B) 2 C) 1/2 D) 1/4 7 / 25 Teng yonli uchburchakning perimetri 48 ga teng. Uning tomonlaridan biri 12 ga teng bo`lsa, qolgan tomonlarini toping A) 18; 24 B) 18; 18 C) 12; 12 D) 16; 16 8 / 25 Teng yonli uchburchakning perimetri 48, yon tomoni 18 ga teng. Uning asosini toping A) 12 B) 16 C) 14 D) 18 9 / 25 Surati p va q sonlarining ayirmasiga, maxraji esa ularning ko`paytmasiga teng bo`lgan algebraik kasrni yozing. A) pq/(p-q) B) (p+q)/pq C) (p-q)/pq D) pq/(p+q) 10 / 25 Soddalashtiring: (c-3)2 – (c+3)(3-c) A) 2c²– 6c B) 2c²–6c+18 C) 0 D) -6c 11 / 25 Hisoblang: 26∙(4/3)−(4/3)∙23 A) 4 B) 3 C) 2 D) 4/3 12 / 25 Birhadning son qiymatini toping: 0.5*a²b³c , bunda a= -2, b= -1, c=10. A) -20 B) 40 C) 20 D) 10 13 / 25 Ko`paytirishni bajaring: (x2 + 1)(x -1)(x+1) A) (x - 1)⁴ B) (x + 1)⁴ C) x⁴ – 1 D) x⁴+1 14 / 25 Ko`paytuvchilarga ajrating: 16a2 – 81. A) (16a – 81)(16a +81) B) (4a-3)(4a+3) C) (4a-9)(4a+9) D) (4a – 9)² 15 / 25 x ni shunday birhadga almashtiringki, natijada ikkihadning kvadrati hosil bo`lsin: a2 – 6ab + x A) b² B) 3b C) 36b² D) 9b² 16 / 25 Tenglamaning ildizlarini toping: x2 – 49 = 0. A) 7 va -7 B) -7 C) 49 va – 49 D) 7 17 / 25 Tenglamani yeching: (3x - 4) - (6 - 2x) = 3. A) 1,2 B) 2,6 C) 3,8 D) 13 18 / 25 Tenglamani yeching: 0,04x = 4 A) 100 B) 10 C) 0,16 D) 0,016 19 / 25 Agar qo`shni burchaklar gradus o`lchovlari nisbati 4:5 bo`lsa, ularni toping. A) 40gradus; 140gradus B) 80gradus; 100gradus C) 70gradus; 110gradus D) 60gradus; 75gradus 20 / 25 Amallarni bajaring: 12,42 + (4,234 - 2,42). A) 14,234 B) 19,174 C) 10,606 D) 5,76 21 / 25 Vertikal burchaklarning yig`indisi 70 gradusga teng. Bu burchaklarni toping. A) 30gradus va 40gradus B) 55gradus va 55gradus C) 35gradus va 35gradus D) 15gradus va 55gradus 22 / 25 Tenglamani yeching: 12x - 48 = 5x +1. A) 7 B) -49/17 C) 3 D) 1 23 / 25 Yig`indisi 84 ga teng bo`lgan ikkita ketma-ket toq sondan kichigini toping. A) 43 B) 37 C) 41 D) 33 24 / 25 Agar bo`lsa, BC ni toping. ? A) 5,3 sm B) 17,3 sm C) 7,3 sm D) 4,3 sm 25 / 25 (x -1) : (x+1) = 3 : 5 tenglamaning ildizi bo`lsa, 41 - ifodaning son qiymatini toping. A) 26 B) 23 C) 37 D) 4 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 Tomonidan Wordpress Quiz plugin Author: InfoMaster Foydali bo'lsa mamnunmiz
