Uy » Choraklik online testlar » Matematika choraklik » 7-sinf Matematika 4-chorak Matematika choraklik 7-sinf Matematika 4-chorak InfoMaster Aprel 7, 2021 1931 Ko'rishlar 1 izoh SaqlashSaqlanganOlib tashlandi 2 27 OMAD YOR BO'LSIN! Tomonidan yaratilgan InfoMaster 7-sinf Matematika 4-chorak Testni Mamadoliyev Diyorbek tayyorladi. 1 / 25 Ikki to`g`ri chiziqning kesishishidan hosil bo`lgan burchaklardan ikkitasining yig`indisi 1200. Bu burchaklarni toping A) 15gradus , 105gradus B) 45gradus, 75gradus C) 30gradus , 90gradus D) 60gradus , 60gradus 2 / 25 n ning qanday qiymatida tenglik to`g`ri bo`ladi: A) 1 B) 2 C) 3 D) 8 3 / 25 Birhadning son qiymatini toping:, bunda y = -15, x = 6. A) 3 B) 12 C) 1 D) 18 4 / 25 Hisoblang: A) a/b B) a²b² C) b² D) a² 5 / 25 Uzunliklari 4 sm, 5 sm , 6 sm, 7 sm bo`lgan kesmalardan nechta uchburchak yasash mumkin ? A) 5 B) 3 C) 4 D) 2 6 / 25 Soddalashtiring: (c-3)2 – (c+3)(3-c) A) -6c B) 2c²–6c+18 C) 0 D) 2c²– 6c 7 / 25 Kasrni qisqartiring: A) b/3a B) 3/a C) 3/ab D) 3b/a 8 / 25 Agar uchburchakning ikkita burchagi 400 va 300 ga teng bo`lsa, uning uchinchi burchagiga qo`shni burchagini toping A) 100° B) 120° C) 110° D) 70° 9 / 25 To`rtburchak ichki burchaklari yig`indisi necha gradusga teng ? A) 360° B) 180° C) 270° D) 540° 10 / 25 Ko`paytuvchilarga ajrating: 3a3 – 3. A) 3(a-1)(a²+a+1) B) 3(a-1)(a²- a-1) C) 3(a-1)(a²-a+1) D) 3 (a-1)(a+1) 11 / 25 Algebraik kasrning son qiymatini toping: (a-b)/(a+2b), bunda a=16, b= -3. A) 1.9 B) 13/22 C) 1.3 D) 1.6 12 / 25 Hisoblang: (12a4b3 +21a2b4) : 3a2b3 A) 4ab + 7b B) 4a² + 7ab C) 4a² + 7b D) 4a + 7 b 13 / 25 Algebraik kasrlarni ayiring: A) 10(b+1)/11 B) 2b/(2+3b) C) 11/10(b+1) D) (2b²+b)/21 14 / 25 Quyidagi kasrlar uchun umumiy mahrajni toping: 2b/(a+2) va 3/(a*a+4a+4) A) (a+2)² B) (a-2)² C) 2(a+2)² D) 2(a+2) 15 / 25 Quyidagi kasrlar uchun umumiy mahrajni toping: A) a-b B) 6ab+1 C) ab D) a+b 16 / 25 Tenglamani yeching: (2x-3)2=0 A) x=2 B) x=-1,5 C) x=1,5 D) x=0 17 / 25 Quyidagi kasrlar uchun umumiy mahrajni toping: A) a²b²c² B) 12abc C) abc D) 2a²b²c² 18 / 25 Agar qo`shni burchaklar gradus o`lchovlari nisbati 4:5 bo`lsa, ularni toping. A) 80gradus; 100gradus B) 40gradus; 140gradus C) 70gradus; 110gradus D) 60gradus; 75gradus 19 / 25 Tenglamani yeching: A) 21 B) -3/5 C) 3/5 D) -4,2 20 / 25 Amallarni bajaring: 12,42 + (4,234 - 2,42). A) 10,606 B) 14,234 C) 5,76 D) 19,174 21 / 25 Futbol musobaqasida har biri 1500 so`mdan 6000 ta chipta va har biri 2000 so`mdan 4000 ta chipta sotildi. Hamma chiptalar uchun qancha pul olingan ? A) 14560000 B) 9800000 C) 17000000 so`m D) 8900000 so`m 22 / 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) 45 sm B) 60 sm C) 15 sm D) 90 sm 23 / 25 a sonni shunday tanlangki, 3x - 4 = a - 2x tenglama x = 1 ildizga ega bo`lsin A) 0 B) -9 C) 5 D) 1 24 / 25 Agar bo`lsa, BC ni toping. ? A) 4,3 sm B) 5,3 sm C) 17,3 sm D) 7,3 sm 25 / 25 Otasi 38 yoshda, o`g`li esa 12 yoshda. Necha yildan keyin otasi o`g`lidan ikki marta katta bo`ladi ? A) 11 B) 6 C) 9 D) 14 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
