Uy » Choraklik online testlar » Matematika choraklik » 7-sinf Matematika 4-chorak Matematika choraklik 7-sinf Matematika 4-chorak InfoMaster Aprel 7, 2021 1628 Ko'rishlar 1 izoh SaqlashSaqlanganOlib tashlandi 2 2 OMAD YOR BO'LSIN! Tomonidan yaratilgan InfoMaster 7-sinf Matematika 4-chorak Testni Mamadoliyev Diyorbek tayyorladi. 1 / 25 Ifodani soddalashtiring: A) -3 B) 3(x/y-z/k) C) 6(x/y-z/k) D) 0 2 / 25 Kasrlarni qo‘shing: A) ac+b B) (2a+b)/c C) (b²+ab)/abc D) (a+b)/ac 3 / 25 Kasrlarning yig‘indisini toping: A) 4p/2q² B) 4p/q² C) 2p/q² D) 2p/q 4 / 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 5 / 25 Kasrni qisqartiring: A) 10x-4y B) ½ C) (4x-10y)/(10x-4y) D) -1 6 / 25 Ifodani soddalashtiring: A) 6b B) 10a C) 10a + 6b D) 2a 7 / 25 Algebraik ifodaning qiymatini toping:, bunda a = 10, b = -5 A) 0 B) -1250 C) -50 D) 250 8 / 25 Birhadning son qiymatini toping:, bunda y = -15, x = 6. A) 12 B) 1 C) 3 D) 18 9 / 25 Hisoblang: A) 1/3 B) 9 C) 1/9 D) 3 10 / 25 To`g`ri chiziqning ixtiyoriy nuqtasidan unga nechta perpendikulyar to`g`ri chiziq o`tkazish mumkin ? A) 1 B) 5 C) 2 D) istalgancha 11 / 25 Ko`phadning son qiymatini toping: x2 +2xy +y2, bunda x = 1,2, y = -1,2. A) 0 B) 2 C) 1 D) 5,76 12 / 25 Teng yonli uchburchakning perimetri 48, yon tomoni 18 ga teng. Uning asosini toping A) 18 B) 12 C) 14 D) 16 13 / 25 Uchburchakning bir uchidan shu uchining qarshisidagi tomonga tushirilgan perpendikulyar nima deb ataladi A) bissektrisa B) balandlik C) mediana D) to`g`ri javob yo`q 14 / 25 Hisoblang: A) 5 B) 25 C) 625 D) 1 15 / 25 Tenglik shaklida yozing: a va b sonlari yig`indisining ikkilangani ularning ko`paytmasiga teng. A) 2∙(a+b) = 2a • b B) a + b • 2 = a • b C) 2∙(a+b) = a • b D) a + b = 2 • a • b 16 / 25 Algebraik ifodaning qiymatini toping: 3a + 2b, bunda a = 3, b = -5. A) 19 B) 4 C) 0 D) -1 17 / 25 Tenglamani yeching: 0,04x = 4 A) 0,16 B) 0,016 C) 100 D) 10 18 / 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) 12x + 2y D) 14xy 19 / 25 Agar uchburchakning burchaklari 2,3,4 sonlariga proporsional bo`lsa, ularni toping. A) 80°, 120°, 160° B) 30°, 45°, 60° C) 40°, 60°, 80° D) 20°, 30°, 40° 20 / 25 Birhadning son qiymatini toping: 0.5*a²b³c , bunda a= -2, b= -1, c=10. A) -20 B) 40 C) 20 D) 10 21 / 25 Kasrlarning ayirmasini toping A) 1/4b B) -1/5 C) 3/5b D) (5b-2)/5b 22 / 25 Agar uchburchakning ikkita burchagi 400 va 300 ga teng bo`lsa, uning uchinchi burchagiga qo`shni burchagini toping A) 120° B) 100° C) 70° D) 110° 23 / 25 Hisoblang: 29,42 – 29,32. A) 5,87 B) 0,01 C) 0, 587 D) 58,7 24 / 25 Surati p va q sonlarining ayirmasiga, maxraji esa ularning ko`paytmasiga teng bo`lgan algebraik kasrni yozing. A) (p-q)/pq B) pq/(p-q) C) pq/(p+q) D) (p+q)/pq 25 / 25 Tog`ri burchakli uchburchakning gipotenuzasi 12 sm, 300 li burchak qarshisidagi katet uzunligini toping. A) 6 sm B) 12 sm C) 9 sm D) 4 sm 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
