Uy » Choraklik online testlar » Matematika choraklik » 7-sinf Matematika 3-chorak Matematika choraklik 7-sinf Matematika 3-chorak InfoMaster Aprel 7, 2021 1459 Ko'rishlar 1 izoh SaqlashSaqlanganOlib tashlandi 5 19 OMAD YOR BO'LSIN! 7-sinf Matematika 3-chorak Testni Mamadoliyev Diyorbek tayyorladi. 1 / 25 x ni shunday birhadga almashtiringki, natijada ikkihadning kvadrati hosil bo`lsin: a2 – 6ab + x A) b² B) 9b² C) 3b D) 36b² 2 / 25 O`xshash hadlarni ixchamlang: 5a2 – 4b2 – 3a2 + b2 A) 2a²-3b² B) 6a²b² C) -6a²b² D) a²-2b² 3 / 25 Hisoblang: 29,42 – 29,32. A) 5,87 B) 0, 587 C) 58,7 D) 0,01 4 / 25 Tog`ri burchakli uchburchakning gipotenuzasi 12 sm, 300 li burchak qarshisidagi katet uzunligini toping. A) 9 sm B) 6 sm C) 4 sm D) 12 sm 5 / 25 Agar uchburchakning ikkita burchagi 600 va 400 ga teng bo`lsa, uning noma’lum burchagini toping A) 120° B) 20° C) 80° D) 100° 6 / 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) 7 / 25 Teng yonli tog`ri burchakli uchburchak kichik burchagini toping. A) 60° B) 45° C) 15° D) 30° 8 / 25 Agar uchburchakning burchaklari 2,3,4 sonlariga proporsional bo`lsa, ularni toping. A) 80°, 120°, 160° B) 40°, 60°, 80° C) 20°, 30°, 40° D) 30°, 45°, 60° 9 / 25 Agar uchburchakning ikkita burchagi 400 va 300 ga teng bo`lsa, uning uchinchi burchagiga qo`shni burchagini toping A) 70° B) 100° C) 110° D) 120° 10 / 25 Ko`paytirishni bajaring: (x2 + 1)(x -1)(x+1) A) (x + 1)⁴ B) (x - 1)⁴ C) x⁴+1 D) x⁴ – 1 11 / 25 Algebraik kasrning son qiymatini toping: (a-b)/(a+2b), bunda a=16, b= -3. A) 1.6 B) 1.3 C) 1.9 D) 13/22 12 / 25 Uchta nuqta to`g`ri chiziqni nechta bo`lakka bo`ladi ? A) 9 B) 3 C) 4 D) 2 13 / 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) 17000000 so`m C) 8900000 so`m D) 9800000 14 / 25 Algebraik ifodaning son qiymatini hisoblang: bunda, A) 4 B) 3 C) -5 D) 5 15 / 25 Tenglamani yeching: 12x - 48 = 5x +1. A) 7 B) -49/17 C) 1 D) 3 16 / 25 a sonni shunday tanlangki, 3x - 4 = a - 2x tenglama x = 1 ildizga ega bo`lsin A) 5 B) 0 C) 1 D) -9 17 / 25 (x -1) : (x+1) = 3 : 5 tenglamaning ildizi bo`lsa, 41 - ifodaning son qiymatini toping. A) 4 B) 26 C) 37 D) 23 18 / 25 Hisoblang: A) 1 B) 25 C) 5 D) 625 19 / 25 Birhadning son qiymatini toping: bunda y=-15, x=6 A) -1 B) 3 C) 12 D) 18 20 / 25 Ifodani soddalashtiring: A) 6b B) 2a C) 10a + 6b D) 10a 21 / 25 Hisoblang: A) 625 B) 25 C) 1 D) 5 22 / 25 Birhadning son qiymatini toping:, bunda y = -15, x = 6. A) 1 B) 3 C) 12 D) 18 23 / 25 To`g`ri chiziqning ixtiyoriy nuqtasidan unga nechta perpendikulyar to`g`ri chiziq o`tkazish mumkin ? A) 5 B) 2 C) istalgancha D) 1 24 / 25 Hisoblang: A) 1/3 B) 1/9 C) 3 D) 9 25 / 25 Uchburchakning bir uchi va shu uchining qarshisidagi tomon o`rtasini tutashtiruvchi kesma nima deb ataladi A) to`g`ri javob yo`q B) bissektrisa C) mediana D) balandlik 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
