Uy » Choraklik online testlar » Matematika choraklik » 7-sinf Matematika 4-chorak Matematika choraklik 7-sinf Matematika 4-chorak InfoMaster Aprel 7, 2021 1484 Ko'rishlar 1 izoh SaqlashSaqlanganOlib tashlandi 2 3 OMAD YOR BO'LSIN! 7-sinf Matematika 4-chorak Testni Mamadoliyev Diyorbek tayyorladi. 1 / 25 Hisoblang: A) 625 B) 1 C) 25 D) 5 2 / 25 Algebraik ifodaning qiymatini toping:, bunda a = 10, b = -5 A) 0 B) -50 C) 250 D) -1250 3 / 25 Hisoblang: A) 1 B) 5 C) 25 D) 625 4 / 25 Algebraik ifodaning qiymatini toping: bunda a= 2 b=5 A) 50 B) 0 C) 250 D) 1250 5 / 25 Ko`phadning son qiymatini toping: x2 +2xy +y2, bunda x = 1,2, y = -1,2. A) 1 B) 0 C) 5,76 D) 2 6 / 25 Ifodani soddalashtiring: A) 10a B) 6b C) 10a + 6b D) 2a 7 / 25 Teng yonli uchburchakning perimetri 48, yon tomoni 18 ga teng. Uning asosini toping A) 16 B) 14 C) 18 D) 12 8 / 25 Kasrni qisqartiring: A) 8a²b B) 3 C) 3a²b D) 3a/b 9 / 25 Quyidagi kasrlar uchun umumiy mahrajni toping: A) abc B) 2a²b²c² C) a²b²c² D) 12abc 10 / 25 Quyidagi kasrlar uchun umumiy mahrajni toping: 2b/(a+2) va 3/(a*a+4a+4) A) (a+2)² B) 2(a+2)² C) 2(a+2) D) (a-2)² 11 / 25 Tenglamani yeching: (2x-3)2=0 A) x=1,5 B) x=2 C) x=0 D) x=-1,5 12 / 25 Kasrlarni qo‘shing: A) (b²+ab)/abc B) (2a+b)/c C) (a+b)/ac D) ac+b 13 / 25 Son qiymatini aniqlang a*b+a*a*b, bunda a=2, b=3 A) 28 B) 60 C) 26 D) 18 14 / 25 Quyidagi kasrlar uchun umumiy mahrajni toping: A) ab B) 6ab+1 C) a+b D) a-b 15 / 25 Ikki to`g`ri chiziqning kesishishidan hosil bo`lgan burchaklardan uchtasining yig`indisi 250 gradus ga teng. Burchaklardan kichigini toping. A) 40° B) 70° C) 35° D) 50° 16 / 25 Algebraik ifodaning son qiymatini hisoblang: bunda, A) 5 B) 4 C) -5 D) 3 17 / 25 Otasi 38 yoshda, o`g`li esa 12 yoshda. Necha yildan keyin otasi o`g`lidan ikki marta katta bo`ladi ? A) 11 B) 14 C) 9 D) 6 18 / 25 a sonni shunday tanlangki, 3x - 4 = a - 2x tenglama x = 1 ildizga ega bo`lsin A) -9 B) 1 C) 0 D) 5 19 / 25 (x -1) : (x+1) = 3 : 5 tenglamaning ildizi bo`lsa, 41 - ifodaning son qiymatini toping. A) 23 B) 4 C) 26 D) 37 20 / 25 Agar uchburchakning ikkita burchagi 400 va 300 ga teng bo`lsa, uning uchinchi burchagiga qo`shni burchagini toping A) 110° B) 120° C) 100° D) 70° 21 / 25 Teng yonli tog`ri burchakli uchburchak kichik burchagini toping. A) 30° B) 15° C) 45° D) 60° 22 / 25 Uzunliklari 4 sm, 5 sm , 6 sm, 7 sm bo`lgan kesmalardan nechta uchburchak yasash mumkin ? A) 5 B) 4 C) 2 D) 3 23 / 25 Kasrlarning ayirmasini toping A) 1/4b B) -1/5 C) 3/5b D) (5b-2)/5b 24 / 25 Hisoblang: 139∙15 + 18∙139 + 15∙261 + 18∙261. A) 132400 B) 1320 C) 13200 D) 1324 25 / 25 Quyidagi mulohazalardan qaysi biri noto`g`ri ? A) Uchburchakda kichik burchak qarshisida katta tomon yotadi. B) Uchburchakda katta burchak qarshisida katta tomon yotadi. C) Uchburchakda katta tomon qarshisida katta burchak yotadi . D) Uchburchakda kichik burchak qarshisida kichik tomon yotadi 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
