Uy » Choraklik online testlar » Matematika choraklik » 7-sinf Matematika 4-chorak Matematika choraklik 7-sinf Matematika 4-chorak InfoMaster Aprel 7, 2021 1710 Ko'rishlar 1 izoh SaqlashSaqlanganOlib tashlandi 2 3 OMAD YOR BO'LSIN! Tomonidan yaratilgan InfoMaster 7-sinf Matematika 4-chorak Testni Mamadoliyev Diyorbek tayyorladi. 1 / 25 Kasrlarning yig`indisini toping: A) 2b/ab²c B) (a+c)/abc C) 2/ab²c D) (b+c)/abc 2 / 25 Teng yonli tog`ri burchakli uchburchak kichik burchagini toping. A) 45° B) 15° C) 30° D) 60° 3 / 25 Algebraik kasrning son qiymatini toping: (a-b)/(a+2b), bunda a=16, b= -3. A) 1.9 B) 13/22 C) 1.6 D) 1.3 4 / 25 Hisoblang: (12a4b3 +21a2b4) : 3a2b3 A) 4a + 7 b B) 4a² + 7ab C) 4ab + 7b D) 4a² + 7b 5 / 25 Hisoblang: 139∙15 + 18∙139 + 15∙261 + 18∙261. A) 1324 B) 132400 C) 13200 D) 1320 6 / 25 Agar uchburchakning ikkita burchagi 600 va 400 ga teng bo`lsa, uning noma’lum burchagini toping A) 120° B) 20° C) 80° D) 100° 7 / 25 O`xshash hadlarni ixchamlang: 5a2 – 4b2 – 3a2 + b2 A) 6a²b² B) 2a²-3b² C) a²-2b² D) -6a²b² 8 / 25 Hisoblang: A) 5 B) 625 C) 1 D) 25 9 / 25 n ning qanday qiymatida tenglik to`g`ri bo`ladi: A) 3 B) 1 C) 8 D) 2 10 / 25 Ko`phadning son qiymatini toping: x2 +2xy +y2, bunda x = 1,2, y = -1,2. A) 1 B) 2 C) 5,76 D) 0 11 / 25 Teng yonli uchburchakning perimetri 48 ga teng. Uning tomonlaridan biri 12 ga teng bo`lsa, qolgan tomonlarini toping A) 16; 16 B) 12; 12 C) 18; 18 D) 18; 24 12 / 25 Hisoblang: A) 1/2 B) 4 C) 2 D) 1/4 13 / 25 Algebraik ifodaning qiymatini toping: bunda a= 2 b=5 A) 0 B) 50 C) 1250 D) 250 14 / 25 Ifodani soddalashtiring: A) 6b B) 10a + 6b C) 10a D) 2a 15 / 25 Tenglamani yeching: A) -3/5 B) 3/5 C) 21 D) -4,2 16 / 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 17 / 25 O`xshash hadlarni ixchamlang: 3,4 a - b - 1- 1,4a + 3b. A) 2a -4b -1 B) 4,8 a +4b -1 C) 2a +2b -1 D) 4,8a + 2b - 1 18 / 25 Soatning soat mili 3 soatda necha gradusga buriladi ? A) 90 ° B) 45° C) 30° D) 60° 19 / 25 Tenglamani yeching: 12x - 48 = 5x +1. A) 3 B) 7 C) 1 D) -49/17 20 / 25 Algebraik kasrlarni ayiring: A) 11/10(b+1) B) 10(b+1)/11 C) (2b²+b)/21 D) 2b/(2+3b) 21 / 25 Quyidagi mashqda ikkihadning kvadratini ko‘phad shaklida yozing:(a-b)2 A) a²-3ab+b² B) a²+2ab+b² C) a²-2ab+b² D) a²-6ab+3b² 22 / 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) 23 / 25 Kasrlarni qo‘shing: A) (a+b)/ac B) (2a+b)/c C) (b²+ab)/abc D) ac+b 24 / 25 Ko‘paytmani daraja shaklida yozing: A) 3 B) (1/3)⁹ C) (1/3)⁷ D) (1/3)⁵ 25 / 25 Son qiymatini aniqlang a*b+a*a*b, bunda a=2, b=3 A) 60 B) 18 C) 28 D) 26 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
