Uy » Choraklik online testlar » Matematika choraklik » 7-sinf Matematika 4-chorak Matematika choraklik 7-sinf Matematika 4-chorak InfoMaster Aprel 7, 2021 1553 Ko'rishlar 1 izoh SaqlashSaqlanganOlib tashlandi 2 0 OMAD YOR BO'LSIN! Tomonidan yaratilgan InfoMaster 7-sinf Matematika 4-chorak Testni Mamadoliyev Diyorbek tayyorladi. 1 / 25 Quyidagi mulohazalardan qaysi biri noto`g`ri ? A) Uchburchakda kichik burchak qarshisida katta tomon yotadi. B) Uchburchakda katta tomon qarshisida katta burchak yotadi . C) Uchburchakda katta burchak qarshisida katta tomon yotadi. D) Uchburchakda kichik burchak qarshisida kichik tomon yotadi 2 / 25 Hisoblang: 29,42 – 29,32. A) 0,01 B) 58,7 C) 5,87 D) 0, 587 3 / 25 Soddalashtiring: (c-3)2 – (c+3)(3-c) A) 2c²–6c+18 B) -6c C) 2c²– 6c D) 0 4 / 25 Hisoblang: 139∙15 + 18∙139 + 15∙261 + 18∙261. A) 13200 B) 132400 C) 1324 D) 1320 5 / 25 Kasrni qisqartiring: A) 3/a B) b/3a C) 3/ab D) 3b/a 6 / 25 Teng yonli tog`ri burchakli uchburchak kichik burchagini toping. A) 30° B) 45° C) 60° D) 15° 7 / 25 Kasrlarni qo‘shing: A) ac+b B) (b²+ab)/abc C) (a+b)/ac D) (2a+b)/c 8 / 25 Quyidagi mashqda ikkihadning kvadratini ko‘phad shaklida yozing:(a-b)2 A) a²+2ab+b² B) a²-6ab+3b² C) a²-3ab+b² D) a²-2ab+b² 9 / 25 Umumiy ko‘paytuvchilarni qavsdan tashqariga chiqaring: 72a2-36a A) 2a(2a-1) B) 72a(a-36) C) 36a(2a-1) D) 2a(a-1) 10 / 25 Son qiymatini aniqlang a*b+a*a*b, bunda a=2, b=3 A) 18 B) 26 C) 28 D) 60 11 / 25 Tenglamani yeching: (2x-3)2=0 A) x=2 B) x=0 C) x=-1,5 D) x=1,5 12 / 25 Umumiy ko‘paytuvchilarni qavsdan tashqariga chiqaring: 4x+6b+2 A) 2(2x+3b+1) B) 8x+6b+4 C) 2(2x+3) D) 4(x+2b+1) 13 / 25 Quyidagi kasrlar uchun umumiy mahrajni toping: 2b/(a+2) va 3/(a*a+4a+4) A) 2(a+2)² B) 2(a+2) C) (a-2)² D) (a+2)² 14 / 25 Ifodani soddalashtiring: A) 2a B) 10a C) 10a + 6b D) 6b 15 / 25 Hisoblang: A) 2 B) 1/2 C) 1/4 D) 4 16 / 25 Uchburchakning bir uchidan shu uchining qarshisidagi tomonga tushirilgan perpendikulyar nima deb ataladi A) bissektrisa B) to`g`ri javob yo`q C) mediana D) balandlik 17 / 25 Bo`yi enidan 3 marta katta bo`lgan to`g`ri to`rtburchakning perimetri 120 sm ga teng. Shu to`g`ri to`rtburchakning bo`yini toping. A) 60 sm B) 90 sm C) 15 sm D) 45 sm 18 / 25 Amallarni bajaring: 12,42 + (4,234 - 2,42). A) 19,174 B) 10,606 C) 5,76 D) 14,234 19 / 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 B) 3a -10 C) 3a +5 D) 3a + 10 20 / 25 Soatning soat mili 3 soatda necha gradusga buriladi ? A) 60° B) 30° C) 45° D) 90 ° 21 / 25 Uchta nuqta to`g`ri chiziqni nechta bo`lakka bo`ladi ? A) 9 B) 2 C) 3 D) 4 22 / 25 Tenglik shaklida yozing: a va b sonlari yig`indisining ikkilangani ularning ko`paytmasiga teng. A) 2∙(a+b) = a • b B) a + b = 2 • a • b C) 2∙(a+b) = 2a • b D) a + b • 2 = a • b 23 / 25 a sonni shunday tanlangki, 3x - 4 = a - 2x tenglama x = 1 ildizga ega bo`lsin A) 5 B) -9 C) 0 D) 1 24 / 25 Tenglamani yeching: (3x - 4) - (6 - 2x) = 3. A) 3,8 B) 2,6 C) 13 D) 1,2 25 / 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) 11 D) 6 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
