Uy » Choraklik online testlar » Matematika choraklik » 7-sinf Matematika 3-chorak Matematika choraklik 7-sinf Matematika 3-chorak InfoMaster Aprel 7, 2021 1588 Ko'rishlar 1 izoh SaqlashSaqlanganOlib tashlandi 5 1 OMAD YOR BO'LSIN! 7-sinf Matematika 3-chorak Testni Mamadoliyev Diyorbek tayyorladi. 1 / 25 Teng yonli uchburchakning perimetri 48 ga teng. Uning tomonlaridan biri 12 ga teng bo`lsa, qolgan tomonlarini toping A) 12; 12 B) 16; 16 C) 18; 18 D) 18; 24 2 / 25 Birhadning son qiymatini toping: bunda y=-15, x=6 A) 18 B) 12 C) -1 D) 3 3 / 25 Hisoblang: A) 1 B) 625 C) 25 D) 5 4 / 25 Birhadning son qiymatini toping:, bunda y = -15, x = 6. A) 12 B) 3 C) 18 D) 1 5 / 25 n ning qanday qiymatida tenglik to`g`ri bo`ladi: A) 1 B) 8 C) 2 D) 3 6 / 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) balandlik D) mediana 7 / 25 Hisoblang: A) 3 B) 1/9 C) 1/3 D) 9 8 / 25 Ifodani soddalashtiring: A) 10a + 6b B) 2a C) 10a D) 6b 9 / 25 Tenglamani yeching: 12x - 48 = 5x +1. A) 3 B) -49/17 C) 7 D) 1 10 / 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) = 2a • b C) a + b = 2 • a • b D) 2∙(a+b) = a • b 11 / 25 Algebraik ifodaning qiymatini toping: 3a + 2b, bunda a = 3, b = -5. A) 19 B) -1 C) 0 D) 4 12 / 25 Algebraik ifodaning son qiymatini hisoblang: bunda, A) 5 B) 4 C) 3 D) -5 13 / 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) 14xy B) 12x + 2y C) (x + 12) • (y + 2) D) 14 +x +y 14 / 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) 8900000 so`m C) 9800000 D) 17000000 so`m 15 / 25 Teng yonli uchburchakning asosining uzunligi a ga teng bo`lib, u yon tomonlaridan 5 ga ortiq. Shu uchburchakning perimetrini hisoblash uchun ifoda tuzing. A) 3a -10 B) 3a + 10 C) 3a D) 3a +5 16 / 25 Agar bo`lsa, BC ni toping. ? A) 4,3 sm B) 7,3 sm C) 5,3 sm D) 17,3 sm 17 / 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° 18 / 25 Tenglamaning ildizlarini toping: x2 – 49 = 0. A) 7 va -7 B) 49 va – 49 C) -7 D) 7 19 / 25 O`xshash hadlarni ixchamlang: 5a2 – 4b2 – 3a2 + b2 A) 6a²b² B) 2a²-3b² C) -6a²b² D) a²-2b² 20 / 25 Tog`ri burchakli uchburchakning gipotenuzasi 12 sm, 300 li burchak qarshisidagi katet uzunligini toping. A) 12 sm B) 9 sm C) 6 sm D) 4 sm 21 / 25 Ko`paytuvchilarga ajrating: 16a2 – 81. A) (4a-9)(4a+9) B) (16a – 81)(16a +81) C) (4a – 9)² D) (4a-3)(4a+3) 22 / 25 Kasrlarning ayirmasini toping A) (5b-2)/5b B) 1/4b C) -1/5 D) 3/5b 23 / 25 x ni shunday birhadga almashtiringki, natijada ikkihadning kvadrati hosil bo`lsin: a2 – 6ab + x A) 3b B) 36b² C) 9b² D) b² 24 / 25 Agar uchburchakning ikkita burchagi 600 va 400 ga teng bo`lsa, uning noma’lum burchagini toping A) 20° B) 100° C) 80° D) 120° 25 / 25 To`rtburchak ichki burchaklari yig`indisi necha gradusga teng ? A) 180° B) 270° C) 360° D) 540° 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
