Uy » Choraklik online testlar » Matematika choraklik » 7-sinf Matematika 4-chorak Matematika choraklik 7-sinf Matematika 4-chorak InfoMaster Aprel 7, 2021 2686 Ko'rishlar 1 izoh SaqlashSaqlanganOlib tashlandi 2 15 OMAD YOR BO'LSIN! Tomonidan yaratilgan InfoMaster 7-sinf Matematika 4-chorak Testni Mamadoliyev Diyorbek tayyorladi. 1 / 25 Agar qo`shni burchaklar gradus o`lchovlari nisbati 4:5 bo`lsa, ularni toping. A) 40gradus; 140gradus B) 80gradus; 100gradus C) 70gradus; 110gradus D) 60gradus; 75gradus 2 / 25 Amallarni bajaring: 12,42 + (4,234 - 2,42). A) 10,606 B) 19,174 C) 14,234 D) 5,76 3 / 25 Tenglamani yeching: A) -4,2 B) 21 C) 3/5 D) -3/5 4 / 25 Tenglamani yeching: 12x - 48 = 5x +1. A) 3 B) -49/17 C) 1 D) 7 5 / 25 Tenglamani yeching: (3x - 4) - (6 - 2x) = 3. A) 2,6 B) 1,2 C) 3,8 D) 13 6 / 25 Algebraik ifodaning qiymatini toping: 3a + 2b, bunda a = 3, b = -5. A) 19 B) 0 C) 4 D) -1 7 / 25 a sonni shunday tanlangki, 3x - 4 = a - 2x tenglama x = 1 ildizga ega bo`lsin A) 5 B) -9 C) 0 D) 1 8 / 25 Otasi 38 yoshda, o`g`li esa 12 yoshda. Necha yildan keyin otasi o`g`lidan ikki marta katta bo`ladi ? A) 14 B) 6 C) 9 D) 11 9 / 25 Son qiymatini aniqlang a*b+a*a*b, bunda a=2, b=3 A) 18 B) 28 C) 26 D) 60 10 / 25 Umumiy ko‘paytuvchilarni qavsdan tashqariga chiqaring: 72a2-36a A) 2a(a-1) B) 2a(2a-1) C) 72a(a-36) D) 36a(2a-1) 11 / 25 Umumiy ko‘paytuvchini qavsdan tashqariga chiqaring: 25pq-15q A) 5q(5p-3) B) 5q(5p-4) C) 5q(5p+3) D) 3(25pq+1) 12 / 25 Tenglamani yeching: (2x-3)2=0 A) x=0 B) x=1,5 C) x=-1,5 D) x=2 13 / 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 14 / 25 Kasrlarni qo‘shing: A) ac+b B) (b²+ab)/abc C) (a+b)/ac D) (2a+b)/c 15 / 25 Quyidagi kasrlar uchun umumiy mahrajni toping: A) a-b B) a+b C) ab D) 6ab+1 16 / 25 Kasrni qisqartiring: A) 3 B) 3a/b C) 3a²b D) 8a²b 17 / 25 Kasrlarning yig`indisini toping: A) 2/ab²c B) (b+c)/abc C) (a+c)/abc D) 2b/ab²c 18 / 25 Birhadning son qiymatini toping: 0.5*a²b³c , bunda a= -2, b= -1, c=10. A) -20 B) 40 C) 10 D) 20 19 / 25 Quyidagi mulohazalardan qaysi biri noto`g`ri ? A) Uchburchakda katta tomon qarshisida katta burchak yotadi . B) Uchburchakda katta burchak qarshisida katta tomon yotadi. C) Uchburchakda kichik burchak qarshisida kichik tomon yotadi D) Uchburchakda kichik burchak qarshisida katta tomon yotadi. 20 / 25 Hisoblang: (12a4b3 +21a2b4) : 3a2b3 A) 4a² + 7ab B) 4a² + 7b C) 4ab + 7b D) 4a + 7 b 21 / 25 Tog`ri burchakli uchburchakning gipotenuzasi 12 sm, 300 li burchak qarshisidagi katet uzunligini toping. A) 4 sm B) 6 sm C) 12 sm D) 9 sm 22 / 25 Agar uchburchakning ikkita burchagi 400 va 300 ga teng bo`lsa, uning uchinchi burchagiga qo`shni burchagini toping A) 110° B) 120° C) 70° D) 100° 23 / 25 Ifodani soddalashtiring: A) 10a B) 2a C) 10a + 6b D) 6b 24 / 25 Ikki to`g`ri chiziqning kesishishidan hosil bo`lgan burchaklardan ikkitasining yig`indisi 1200. Bu burchaklarni toping A) 30gradus , 90gradus B) 45gradus, 75gradus C) 60gradus , 60gradus D) 15gradus , 105gradus 25 / 25 Hisoblang: A) 25 B) 625 C) 5 D) 1 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
