Uy » Choraklik online testlar » Matematika choraklik » 7-sinf Matematika 3-chorak Matematika choraklik 7-sinf Matematika 3-chorak InfoMaster Aprel 7, 2021 3070 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 Tenglamani yeching: (3x - 4) - (6 - 2x) = 3. A) 1,2 B) 2,6 C) 3,8 D) 13 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) 2∙(a+b) = 2a • b D) a + b • 2 = a • b 3 / 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 4 / 25 Yig`indisi 84 ga teng bo`lgan ikkita ketma-ket toq sondan kichigini toping. A) 37 B) 43 C) 33 D) 41 5 / 25 a sonni shunday tanlangki, 3x - 4 = a - 2x tenglama x = 1 ildizga ega bo`lsin A) 1 B) -9 C) 0 D) 5 6 / 25 Amallarni bajaring: 12,42 + (4,234 - 2,42). A) 10,606 B) 19,174 C) 5,76 D) 14,234 7 / 25 Tenglamani yeching: A) 21 B) -3/5 C) -4,2 D) 3/5 8 / 25 Otasi 38 yoshda, o`g`li esa 12 yoshda. Necha yildan keyin otasi o`g`lidan ikki marta katta bo`ladi ? A) 9 B) 14 C) 6 D) 11 9 / 25 75 gradusli burchakka qo`shni burchakni toping. A) 15 gradus B) 105 gradus C) 45 gradus D) 115 gradus 10 / 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) 11 / 25 Hisoblang: 26∙(4/3)−(4/3)∙23 A) 4 B) 4/3 C) 2 D) 3 12 / 25 Hisoblang: (12a4b3 +21a2b4) : 3a2b3 A) 4a² + 7ab B) 4a + 7 b C) 4ab + 7b D) 4a² + 7b 13 / 25 Kasrlarning ayirmasini toping A) 1/4b B) (5b-2)/5b C) 3/5b D) -1/5 14 / 25 Tog`ri burchakli uchburchakning gipotenuzasi 12 sm, 300 li burchak qarshisidagi katet uzunligini toping. A) 9 sm B) 12 sm C) 6 sm D) 4 sm 15 / 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) (p-q)/pq D) pq/(p+q) 16 / 25 Kasrni qisqartiring: A) 3/a B) b/3a C) 3b/a D) 3/ab 17 / 25 Ko`paytirishni bajaring: (x2 + 1)(x -1)(x+1) A) x⁴ – 1 B) x⁴+1 C) (x - 1)⁴ D) (x + 1)⁴ 18 / 25 Ko`phadning son qiymatini toping: x2 +2xy +y2, bunda x = 1,2, y = -1,2. A) 0 B) 5,76 C) 1 D) 2 19 / 25 Hisoblang: A) 1/4 B) 1/2 C) 4 D) 2 20 / 25 Hisoblang: A) 1 B) 25 C) 5 D) 625 21 / 25 Algebraik ifodaning qiymatini toping:, bunda a = 10, b = -5 A) -50 B) -1250 C) 0 D) 250 22 / 25 To`g`ri chiziqning ixtiyoriy nuqtasidan unga nechta perpendikulyar to`g`ri chiziq o`tkazish mumkin ? A) 2 B) 1 C) istalgancha D) 5 23 / 25 Hisoblang: A) 1/3 B) 1/9 C) 9 D) 3 24 / 25 Birhadning son qiymatini toping: bunda y=-15, x=6 A) 18 B) 12 C) 3 D) -1 25 / 25 Ifodani soddalashtiring: A) 10a + 6b B) 10a C) 2a D) 6b 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
