Uy » Choraklik online testlar » Matematika choraklik » 7-sinf Matematika 4-chorak Matematika choraklik 7-sinf Matematika 4-chorak InfoMaster Aprel 7, 2021 1726 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 Tenglamani yeching: 0,04x = 4 A) 100 B) 0,016 C) 10 D) 0,16 2 / 25 Soatning soat mili 3 soatda necha gradusga buriladi ? A) 60° B) 90 ° C) 30° D) 45° 3 / 25 Otasi 38 yoshda, o`g`li esa 12 yoshda. Necha yildan keyin otasi o`g`lidan ikki marta katta bo`ladi ? A) 6 B) 14 C) 11 D) 9 4 / 25 Ikki to`g`ri chiziqning kesishishidan hosil bo`lgan burchaklardan uchtasining yig`indisi 250 gradus ga teng. Burchaklardan kichigini toping. A) 70° B) 50° C) 35° D) 40° 5 / 25 Algebraik ifodaning qiymatini toping: 3a + 2b, bunda a = 3, b = -5. A) 0 B) -1 C) 4 D) 19 6 / 25 Teng yonli uchburchakning asosining uzunligi a ga teng bo`lib, u yon tomonlaridan 5 ga ortiq. Shu uchburchakning perimetrini hisoblash uchun ifoda tuzing. A) 3a +5 B) 3a -10 C) 3a D) 3a + 10 7 / 25 Yig`indisi 84 ga teng bo`lgan ikkita ketma-ket toq sondan kichigini toping. A) 43 B) 41 C) 33 D) 37 8 / 25 Son qiymatini aniqlang a*b+a*a*b, bunda a=2, b=3 A) 26 B) 18 C) 28 D) 60 9 / 25 Quyidagi mashqda ikkihadning kvadratini ko‘phad shaklida yozing:(a-b)2 A) a²-2ab+b² B) a²-6ab+3b² C) a²-3ab+b² D) a²+2ab+b² 10 / 25 Umumiy ko‘paytuvchini qavsadan tashqariga chiqaring: (x+y)6z-8(x+y) A) (x+y) (3z+8) B) 2(x+y) (3z-4) C) (x+y) (3z-4) D) (x+y) (6z-4) 11 / 25 Quyidagi kasrlar uchun umumiy mahrajni toping: A) abc B) a²b²c² C) 12abc D) 2a²b²c² 12 / 25 a=20, b=15 bo‘lganda algebraik kasrning son qiymatini toping? A) 5 B) 6 C) 7 D) 4 13 / 25 Ifodani soddalashtiring va yig‘indini toping: A) 2m+n B) 2n+m C) 2m+2n D) 3m+2n 14 / 25 Kasrlarni ko‘paytiring: A) 4bd/3ak B) 3ak/bd C) ak/bd D) 3ak/4bd 15 / 25 Algebraik kasrlarni ayiring: A) 10(b+1)/11 B) 2b/(2+3b) C) 11/10(b+1) D) (2b²+b)/21 16 / 25 Quyidagi kasrlar uchun umumiy mahrajni toping: A) 21x³y² B) 84x³y² C) 1168x³y² D) 42x³y² 17 / 25 Birhadning son qiymatini toping: 0.5*a²b³c , bunda a= -2, b= -1, c=10. A) 40 B) 20 C) -20 D) 10 18 / 25 Uzunliklari 4 sm, 5 sm , 6 sm, 7 sm bo`lgan kesmalardan nechta uchburchak yasash mumkin ? A) 3 B) 4 C) 5 D) 2 19 / 25 Hisoblang: 139∙15 + 18∙139 + 15∙261 + 18∙261. A) 132400 B) 1324 C) 13200 D) 1320 20 / 25 Hisoblang: 29,42 – 29,32. A) 0,01 B) 0, 587 C) 5,87 D) 58,7 21 / 25 Agar uchburchakning ikkita burchagi 400 va 300 ga teng bo`lsa, uning uchinchi burchagiga qo`shni burchagini toping A) 110° B) 70° C) 120° D) 100° 22 / 25 Agar uchburchakning burchaklari 2,3,4 sonlariga proporsional bo`lsa, ularni toping. A) 40°, 60°, 80° B) 30°, 45°, 60° C) 20°, 30°, 40° D) 80°, 120°, 160° 23 / 25 Ko`paytuvchilarga ajrating: 16a2 – 81. A) (16a – 81)(16a +81) B) (4a – 9)² C) (4a-3)(4a+3) D) (4a-9)(4a+9) 24 / 25 n ning qanday qiymatida tenglik to`g`ri bo`ladi: A) 1 B) 2 C) 8 D) 3 25 / 25 Hisoblang: A) 25 B) 625 C) 5 D) 1 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
