Uy » Choraklik online testlar » Matematika choraklik » 7-sinf Matematika 4-chorak Matematika choraklik 7-sinf Matematika 4-chorak InfoMaster Aprel 7, 2021 1564 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 Tenglamani yeching: (2x-3)2=0 A) x=2 B) x=1,5 C) x=-1,5 D) x=0 2 / 25 Algebraik kasrlarni ayiring: A) 11/10(b+1) B) (2b²+b)/21 C) 10(b+1)/11 D) 2b/(2+3b) 3 / 25 Umumiy ko‘paytuvchilarni qavsdan tashqariga chiqaring: 72a2-36a A) 2a(2a-1) B) 36a(2a-1) C) 72a(a-36) D) 2a(a-1) 4 / 25 Ifodani soddalashtiring: A) -3 B) 6(x/y-z/k) C) 3(x/y-z/k) D) 0 5 / 25 Hisoblang: 139∙15 + 18∙139 + 15∙261 + 18∙261. A) 132400 B) 13200 C) 1324 D) 1320 6 / 25 Agar uchburchakning ikkita burchagi 400 va 300 ga teng bo`lsa, uning uchinchi burchagiga qo`shni burchagini toping A) 120° B) 110° C) 70° D) 100° 7 / 25 Birhadning son qiymatini toping: 0.5*a²b³c , bunda a= -2, b= -1, c=10. A) -20 B) 40 C) 20 D) 10 8 / 25 Algebraik kasrning son qiymatini toping: (a-b)/(a+2b), bunda a=16, b= -3. A) 13/22 B) 1.6 C) 1.9 D) 1.3 9 / 25 Kasrlarning ayirmasini toping A) 1/4b B) -1/5 C) 3/5b D) (5b-2)/5b 10 / 25 Hisoblang: 29,42 – 29,32. A) 0,01 B) 0, 587 C) 58,7 D) 5,87 11 / 25 Agar qo`shni burchaklar gradus o`lchovlari nisbati 4:5 bo`lsa, ularni toping. A) 80gradus; 100gradus B) 40gradus; 140gradus C) 60gradus; 75gradus D) 70gradus; 110gradus 12 / 25 Tenglamani yeching: 0,04x = 4 A) 100 B) 10 C) 0,16 D) 0,016 13 / 25 a sonni shunday tanlangki, 3x - 4 = a - 2x tenglama x = 1 ildizga ega bo`lsin A) 5 B) 0 C) -9 D) 1 14 / 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) 14 +x +y B) 12x + 2y C) 14xy D) (x + 12) • (y + 2) 15 / 25 Burchak bissektrisasi uning tomoni bilan 41°li burchak hosil qiladi. Berilgan burchakni toping. A) 139° B) 82° C) 59 ° D) 49° 16 / 25 Tenglik shaklida yozing: a va b sonlari yig`indisining ikkilangani ularning ko`paytmasiga teng. A) 2∙(a+b) = a • b B) 2∙(a+b) = 2a • b C) a + b • 2 = a • b D) a + b = 2 • a • b 17 / 25 O`xshash hadlarni ixchamlang: 3,4 a - b - 1- 1,4a + 3b. A) 2a +2b -1 B) 4,8 a +4b -1 C) 4,8a + 2b - 1 D) 2a -4b -1 18 / 25 Birhadning son qiymatini toping: bunda y=-15, x=6 A) -1 B) 3 C) 12 D) 18 19 / 25 Hisoblang: A) 625 B) 5 C) 1 D) 25 20 / 25 Ko`phadning son qiymatini toping: x2 +2xy +y2, bunda x = 1,2, y = -1,2. A) 0 B) 1 C) 2 D) 5,76 21 / 25 Uchburchakning bir uchidan shu uchining qarshisidagi tomonga tushirilgan perpendikulyar nima deb ataladi A) balandlik B) to`g`ri javob yo`q C) mediana D) bissektrisa 22 / 25 Birhadning son qiymatini toping:, bunda y = -15, x = 6. A) 12 B) 3 C) 18 D) 1 23 / 25 Uchburchakning bir uchi va shu uchining qarshisidagi tomon o`rtasini tutashtiruvchi kesma nima deb ataladi A) balandlik B) bissektrisa C) mediana D) to`g`ri javob yo`q 24 / 25 Hisoblang: A) a²b² B) b² C) a² D) a/b 25 / 25 To`g`ri chiziqning ixtiyoriy nuqtasidan unga nechta perpendikulyar to`g`ri chiziq o`tkazish mumkin ? A) istalgancha B) 2 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
