Uy » Choraklik online testlar » Matematika choraklik » 7-sinf Matematika 4-chorak Matematika choraklik 7-sinf Matematika 4-chorak InfoMaster Aprel 7, 2021 1467 Ko'rishlar 1 izoh SaqlashSaqlanganOlib tashlandi 2 1 OMAD YOR BO'LSIN! 7-sinf Matematika 4-chorak Testni Mamadoliyev Diyorbek tayyorladi. 1 / 25 Quyidagi mashqda ikkihadning kvadratini ko‘phad shaklida yozing:(a-b)2 A) a²+2ab+b² B) a²-3ab+b² C) a²-2ab+b² D) a²-6ab+3b² 2 / 25 Kasrni qisqartiring: A) 3a²b B) 8a²b C) 3a/b D) 3 3 / 25 Kasrlarni ko‘paytiring: A) 3ak/bd B) 3ak/4bd C) ak/bd D) 4bd/3ak 4 / 25 Quyidagi kasrlar uchun umumiy mahrajni toping: A) 2a²b²c² B) 12abc C) abc D) a²b²c² 5 / 25 Soatning soat mili 3 soatda necha gradusga buriladi ? A) 45° B) 60° C) 30° D) 90 ° 6 / 25 Agar bo`lsa, BC ni toping. ? A) 4,3 sm B) 17,3 sm C) 5,3 sm D) 7,3 sm 7 / 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 +5 B) 3a + 10 C) 3a D) 3a -10 8 / 25 a sonni shunday tanlangki, 3x - 4 = a - 2x tenglama x = 1 ildizga ega bo`lsin A) 5 B) 0 C) -9 D) 1 9 / 25 Tenglamani yeching: (3x - 4) - (6 - 2x) = 3. A) 3,8 B) 13 C) 2,6 D) 1,2 10 / 25 Algebraik ifodaning son qiymatini hisoblang: bunda, A) 5 B) 3 C) 4 D) -5 11 / 25 Tenglik shaklida yozing: a va b sonlari yig`indisining ikkilangani ularning ko`paytmasiga teng. A) 2∙(a+b) = 2a • b B) a + b = 2 • a • b C) 2∙(a+b) = a • b D) a + b • 2 = a • b 12 / 25 Algebraik ifodaning qiymatini toping:, bunda a = 10, b = -5 A) 250 B) -50 C) 0 D) -1250 13 / 25 Algebraik ifodaning qiymatini toping: bunda a= 2 b=5 A) 250 B) 1250 C) 0 D) 50 14 / 25 Teng yonli uchburchakning perimetri 48, yon tomoni 18 ga teng. Uning asosini toping A) 16 B) 14 C) 12 D) 18 15 / 25 Ifodani soddalashtiring: A) 10a B) 2a C) 10a + 6b D) 6b 16 / 25 Hisoblang: A) 1/4 B) 1/2 C) 2 D) 4 17 / 25 n ning qanday qiymatida tenglik to`g`ri bo`ladi: A) 2 B) 8 C) 3 D) 1 18 / 25 Teng yonli tog`ri burchakli uchburchak kichik burchagini toping. A) 60° B) 45° C) 30° D) 15° 19 / 25 Agar uchburchakning ikkita burchagi 400 va 300 ga teng bo`lsa, uning uchinchi burchagiga qo`shni burchagini toping A) 110° B) 100° C) 70° D) 120° 20 / 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) 21 / 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 22 / 25 Hisoblang: 29,42 – 29,32. A) 0, 587 B) 58,7 C) 5,87 D) 0,01 23 / 25 Algebraik kasrning son qiymatini toping: (a-b)/(a+2b), bunda a=16, b= -3. A) 1.9 B) 1.3 C) 13/22 D) 1.6 24 / 25 Kasrlarning ayirmasini toping A) 1/4b B) (5b-2)/5b C) -1/5 D) 3/5b 25 / 25 Kasrlarning yig`indisini toping: A) (b+c)/abc B) 2b/ab²c C) (a+c)/abc D) 2/ab²c 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
