Uy » Choraklik online testlar » Matematika choraklik » 7-sinf Matematika 4-chorak Matematika choraklik 7-sinf Matematika 4-chorak InfoMaster Aprel 7, 2021 1631 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 Birhadning son qiymatini toping:, bunda y = -15, x = 6. A) 12 B) 3 C) 18 D) 1 2 / 25 To`g`ri chiziqning ixtiyoriy nuqtasidan unga nechta perpendikulyar to`g`ri chiziq o`tkazish mumkin ? A) istalgancha B) 2 C) 1 D) 3 3 / 25 Hisoblang: A) a² B) b² C) a/b D) a²b² 4 / 25 Algebraik ifodaning qiymatini toping: 3a + 2b, bunda a = 3, b = -5. A) 4 B) 0 C) -1 D) 19 5 / 25 Tenglamani yeching: (3x - 4) - (6 - 2x) = 3. A) 2,6 B) 13 C) 1,2 D) 3,8 6 / 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) 14xy B) 12x + 2y C) 14 +x +y D) (x + 12) • (y + 2) 7 / 25 Bo`yi enidan 3 marta katta bo`lgan to`g`ri to`rtburchakning perimetri 120 sm ga teng. Shu to`g`ri to`rtburchakning bo`yini toping. A) 15 sm B) 60 sm C) 90 sm D) 45 sm 8 / 25 Otasi 38 yoshda, o`g`li esa 12 yoshda. Necha yildan keyin otasi o`g`lidan ikki marta katta bo`ladi ? A) 9 B) 6 C) 14 D) 11 9 / 25 75 gradusli burchakka qo`shni burchakni toping. A) 105 gradus B) 15 gradus C) 115 gradus D) 45 gradus 10 / 25 Kasrlarning yig‘indisini toping: A) 4p/q² B) 2p/q C) 4p/2q² D) 2p/q² 11 / 25 Quyidagi kasrlar uchun umumiy mahrajni toping: A) 3/ba va 4a/b B) a/b va 3/a C) a/ab va 3/ab D) b/ab va 3a/ab 12 / 25 Umumiy ko‘paytuvchilarni qavsdan tashqariga chiqaring: 72a2-36a A) 72a(a-36) B) 2a(a-1) C) 2a(2a-1) D) 36a(2a-1) 13 / 25 Kasrni qisqartiring: A) 3 B) 3a/b C) 3a²b D) 8a²b 14 / 25 Kasrlarni ko‘paytiring: A) ac/bd B) 2ac/bd C) ad/bc D) ab/cd 15 / 25 Ifodani soddalashtiring va yig‘indini toping: A) 3m+2n B) 2m+n C) 2n+m D) 2m+2n 16 / 25 Umumiy ko‘paytuvchilarni qavsdan tashqariga chiqaring: 4x+6b+2 A) 2(2x+3b+1) B) 8x+6b+4 C) 2(2x+3) D) 4(x+2b+1) 17 / 25 Birhadning son qiymatini toping: 0.5*a²b³c , bunda a= -2, b= -1, c=10. A) -20 B) 20 C) 10 D) 40 18 / 25 Ko`paytirishni bajaring: (x2 + 1)(x -1)(x+1) A) x⁴ – 1 B) (x - 1)⁴ C) x⁴+1 D) (x + 1)⁴ 19 / 25 Agar uchburchakning ikkita burchagi 600 va 400 ga teng bo`lsa, uning noma’lum burchagini toping A) 120° B) 80° C) 20° D) 100° 20 / 25 Kasrlarning ayirmasini toping A) 1/4b B) 3/5b C) -1/5 D) (5b-2)/5b 21 / 25 To`rtburchak ichki burchaklari yig`indisi necha gradusga teng ? A) 270° B) 360° C) 540° D) 180° 22 / 25 Surati p va q sonlarining ayirmasiga, maxraji esa ularning ko`paytmasiga teng bo`lgan algebraik kasrni yozing. A) pq/(p-q) B) (p-q)/pq C) (p+q)/pq D) pq/(p+q) 23 / 25 Hisoblang: 26∙(4/3)−(4/3)∙23 A) 3 B) 4 C) 2 D) 4/3 24 / 25 Kasrlarning yig`indisini toping: A) (b+c)/abc B) 2/ab²c C) (a+c)/abc D) 2b/ab²c 25 / 25 Tog`ri burchakli uchburchakning gipotenuzasi 12 sm, 300 li burchak qarshisidagi katet uzunligini toping. A) 12 sm B) 9 sm C) 4 sm D) 6 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
