7-sinf Matematika 4-chorak Aprel 7, 2021Aprel 7, 2021 da chop etilgan InfoMaster tomonidan 7-sinf Matematika 4-chorak ga 6 fikr bildirilgan 64 OMAD YOR BO'LSIN! 7-sinf Matematika 4-chorak Testni Mamadoliyev Diyorbek tayyorladi. 1 / 25 Hisoblang: 29,42 – 29,32. A) 5,87 B) 0,01 C) 58,7 D) 0, 587 2 / 25 Uzunliklari 4 sm, 5 sm , 6 sm, 7 sm bo`lgan kesmalardan nechta uchburchak yasash mumkin ? A) 4 B) 3 C) 5 D) 2 3 / 25 Birhadning son qiymatini toping: 0.5*a²b³c , bunda a= -2, b= -1, c=10. A) 20 B) 40 C) -20 D) 10 4 / 25 Tenglamaning ildizlarini toping: x2 – 49 = 0. A) 7 B) 7 va -7 C) -7 D) 49 va – 49 5 / 25 Tog`ri burchakli uchburchakning gipotenuzasi 12 sm, 300 li burchak qarshisidagi katet uzunligini toping. A) 12 sm B) 4 sm C) 6 sm D) 9 sm 6 / 25 Ko`phadning son qiymatini toping: x2 +2xy +y2, bunda x = 1,2, y = -1,2. A) 1 B) 5,76 C) 0 D) 2 7 / 25 Algebraik ifodaning qiymatini toping: bunda a= 2 b=5 A) 250 B) 50 C) 1250 D) 0 8 / 25 Teng yonli uchburchakning asosi yon tomonidan 3 birlikka kam, perimetri 36 ga teng bo`lsa uchburchakning yon tomonini toping. A) 12 B) 13 C) 10 D) 8 9 / 25 Teng yonli uchburchakning perimetri 48, yon tomoni 18 ga teng. Uning asosini toping A) 14 B) 12 C) 18 D) 16 10 / 25 Kasrni qisqartiring: A) -1 B) (4x-10y)/(10x-4y) C) ½ D) 10x-4y 11 / 25 Kasrlarni ko‘paytiring: A) ac/bd B) 2ac/bd C) ab/cd D) ad/bc 12 / 25 Quyidagi kasrlar uchun umumiy mahrajni toping: 2b/(a+2) va 3/(a*a+4a+4) A) 2(a+2) B) 2(a+2)² C) (a-2)² D) (a+2)² 13 / 25 Quyidagi kasrlar uchun umumiy mahrajni toping: A) a/b va 3/a B) 3/ba va 4a/b C) b/ab va 3a/ab D) a/ab va 3/ab 14 / 25 Kasrlarni ko‘paytiring: A) 4bd/3ak B) ak/bd C) 3ak/4bd D) 3ak/bd 15 / 25 Umumiy ko‘paytuvchilarni qavsdan tashqariga chiqaring: 4x+6b+2 A) 4(x+2b+1) B) 2(2x+3b+1) C) 8x+6b+4 D) 2(2x+3) 16 / 25 Quyidagi kasrlar uchun umumiy mahrajni toping: A) a²b²c² B) 2a²b²c² C) 12abc D) abc 17 / 25 Umumiy ko‘paytuvchini qavsdan tashqariga chiqaring: 25pq-15q A) 5q(5p-3) B) 5q(5p+3) C) 5q(5p-4) D) 3(25pq+1) 18 / 25 Algebraik kasrlarni ayiring: A) 10(b+1)/11 B) 11/10(b+1) C) (2b²+b)/21 D) 2b/(2+3b) 19 / 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) (x + 12) • (y + 2) B) 14 +x +y C) 14xy D) 12x + 2y 20 / 25 Uchta nuqta to`g`ri chiziqni nechta bo`lakka bo`ladi ? A) 2 B) 3 C) 9 D) 4 21 / 25 Agar qo`shni burchaklar gradus o`lchovlari nisbati 4:5 bo`lsa, ularni toping. A) 70gradus; 110gradus B) 80gradus; 100gradus C) 60gradus; 75gradus D) 40gradus; 140gradus 22 / 25 Amallarni bajaring: 12,42 + (4,234 - 2,42). A) 5,76 B) 14,234 C) 19,174 D) 10,606 23 / 25 O`xshash hadlarni ixchamlang: 3,4 a - b - 1- 1,4a + 3b. A) 4,8a + 2b - 1 B) 2a -4b -1 C) 4,8 a +4b -1 D) 2a +2b -1 24 / 25 Soatning soat mili 3 soatda necha gradusga buriladi ? A) 60° B) 30° C) 90 ° D) 45° 25 / 25 a sonni shunday tanlangki, 3x - 4 = a - 2x tenglama x = 1 ildizga ega bo`lsin A) 0 B) 1 C) -9 D) 5 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 Matematika choraklik Teglar:7-sinf, matematika