Uy » Choraklik online testlar » Matematika choraklik » 7-sinf Matematika 4-chorak Matematika choraklik 7-sinf Matematika 4-chorak InfoMaster Aprel 7, 2021 1693 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 Hisoblang: A) 2 B) 1/2 C) 1/4 D) 4 2 / 25 Ifodani soddalashtiring: A) 2a B) 6b C) 10a D) 10a + 6b 3 / 25 Ko`phadning son qiymatini toping: x2 +2xy +y2, bunda x = 1,2, y = -1,2. A) 5,76 B) 2 C) 0 D) 1 4 / 25 Algebraik ifodaning qiymatini toping:, bunda a = 10, b = -5 A) -1250 B) -50 C) 0 D) 250 5 / 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 6 / 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 7 / 25 Birhadning son qiymatini toping: bunda y=-15, x=6 A) 12 B) 3 C) -1 D) 18 8 / 25 Agar uchburchakning ikkita burchagi 600 va 400 ga teng bo`lsa, uning noma’lum burchagini toping A) 100° B) 80° C) 120° D) 20° 9 / 25 Soddalashtiring: (c-3)2 – (c+3)(3-c) A) -6c B) 2c²–6c+18 C) 2c²– 6c D) 0 10 / 25 Agar uchburchakning ikkita burchagi 400 va 300 ga teng bo`lsa, uning uchinchi burchagiga qo`shni burchagini toping A) 100° B) 70° C) 110° D) 120° 11 / 25 Ko`paytirishni bajaring: (x2 + 1)(x -1)(x+1) A) x⁴ – 1 B) (x + 1)⁴ C) x⁴+1 D) (x - 1)⁴ 12 / 25 Tenglamani yeching: A) -4,2 B) 3/5 C) 21 D) -3/5 13 / 25 Agar qo`shni burchaklar gradus o`lchovlari nisbati 4:5 bo`lsa, ularni toping. A) 40gradus; 140gradus B) 60gradus; 75gradus C) 80gradus; 100gradus D) 70gradus; 110gradus 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) 14xy B) 14 +x +y C) (x + 12) • (y + 2) D) 12x + 2y 15 / 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) 60 sm B) 15 sm C) 90 sm D) 45 sm 16 / 25 Amallarni bajaring: 12,42 + (4,234 - 2,42). A) 19,174 B) 14,234 C) 5,76 D) 10,606 17 / 25 (x -1) : (x+1) = 3 : 5 tenglamaning ildizi bo`lsa, 41 - ifodaning son qiymatini toping. A) 37 B) 23 C) 4 D) 26 18 / 25 Tenglamani yeching: (3x - 4) - (6 - 2x) = 3. A) 13 B) 2,6 C) 3,8 D) 1,2 19 / 25 Ikki to`g`ri chiziqning kesishishidan hosil bo`lgan burchaklardan uchtasining yig`indisi 250 gradus ga teng. Burchaklardan kichigini toping. A) 40° B) 50° C) 70° D) 35° 20 / 25 Algebraik ifodaning qiymatini toping: 3a + 2b, bunda a = 3, b = -5. A) 4 B) 19 C) -1 D) 0 21 / 25 a=20, b=15 bo‘lganda algebraik kasrning son qiymatini toping? A) 5 B) 7 C) 6 D) 4 22 / 25 Quyidagi kasrlar uchun umumiy mahrajni toping: A) a-b B) a+b C) 6ab+1 D) ab 23 / 25 Umumiy ko‘paytuvchini qavsadan tashqariga chiqaring: (x+y)6z-8(x+y) A) 2(x+y) (3z-4) B) (x+y) (3z+8) C) (x+y) (3z-4) D) (x+y) (6z-4) 24 / 25 Quyidagi kasrlar uchun umumiy mahrajni toping: A) a/b va 3/a B) b/ab va 3a/ab C) 3/ba va 4a/b D) a/ab va 3/ab 25 / 25 Ifodani soddalashtiring va yig‘indini toping: A) 2m+n B) 3m+2n C) 2n+m D) 2m+2n 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
