Uy » Choraklik online testlar » Matematika choraklik » 7-sinf Matematika 4-chorak Matematika choraklik 7-sinf Matematika 4-chorak InfoMaster Aprel 7, 2021 2901 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 Umumiy ko‘paytuvchilarni qavsdan tashqariga chiqaring: 72a2-36a A) 72a(a-36) B) 2a(a-1) C) 36a(2a-1) D) 2a(2a-1) 2 / 25 Tenglamani yeching: (2x-3)2=0 A) x=1,5 B) x=2 C) x=-1,5 D) x=0 3 / 25 Umumiy ko‘paytuvchilarni qavsdan tashqariga chiqaring: 4x+6b+2 A) 2(2x+3) B) 4(x+2b+1) C) 2(2x+3b+1) D) 8x+6b+4 4 / 25 Quyidagi kasrlar uchun umumiy mahrajni toping: A) a/ab va 3/ab B) b/ab va 3a/ab C) 3/ba va 4a/b D) a/b va 3/a 5 / 25 Kasrlarni ko‘paytiring: A) ak/bd B) 3ak/4bd C) 3ak/bd D) 4bd/3ak 6 / 25 Hisoblang: A) 3 B) 1/3 C) 1/9 D) 9 7 / 25 Ifodani soddalashtiring: A) 6b B) 2a C) 10a D) 10a + 6b 8 / 25 Teng yonli uchburchakning asosi yon tomonidan 3 birlikka kam, perimetri 36 ga teng bo`lsa uchburchakning yon tomonini toping. A) 12 B) 10 C) 8 D) 13 9 / 25 Algebraik ifodaning qiymatini toping:, bunda a = 10, b = -5 A) 0 B) -1250 C) 250 D) -50 10 / 25 Birhadning son qiymatini toping: 0.5*a²b³c , bunda a= -2, b= -1, c=10. A) 10 B) 20 C) 40 D) -20 11 / 25 Hisoblang: 26∙(4/3)−(4/3)∙23 A) 4/3 B) 2 C) 4 D) 3 12 / 25 Kasrlarning yig`indisini toping: A) (a+c)/abc B) (b+c)/abc C) 2b/ab²c D) 2/ab²c 13 / 25 Hisoblang: (12a4b3 +21a2b4) : 3a2b3 A) 4ab + 7b B) 4a² + 7ab C) 4a² + 7b D) 4a + 7 b 14 / 25 x ni shunday birhadga almashtiringki, natijada ikkihadning kvadrati hosil bo`lsin: a2 – 6ab + x A) 3b B) 36b² C) b² D) 9b² 15 / 25 Ko`paytuvchilarga ajrating: 3a3 – 3. A) 3 (a-1)(a+1) B) 3(a-1)(a²- a-1) C) 3(a-1)(a²+a+1) D) 3(a-1)(a²-a+1) 16 / 25 Tog`ri burchakli uchburchakning gipotenuzasi 12 sm, 300 li burchak qarshisidagi katet uzunligini toping. A) 4 sm B) 6 sm C) 9 sm D) 12 sm 17 / 25 Hisoblang: 29,42 – 29,32. A) 5,87 B) 58,7 C) 0, 587 D) 0,01 18 / 25 Agar uchburchakning burchaklari 2,3,4 sonlariga proporsional bo`lsa, ularni toping. A) 20°, 30°, 40° B) 40°, 60°, 80° C) 30°, 45°, 60° D) 80°, 120°, 160° 19 / 25 Tenglamani yeching: 12x - 48 = 5x +1. A) 1 B) 3 C) 7 D) -49/17 20 / 25 a sonni shunday tanlangki, 3x - 4 = a - 2x tenglama x = 1 ildizga ega bo`lsin A) 1 B) 5 C) 0 D) -9 21 / 25 Tenglamani yeching: 0,04x = 4 A) 0,16 B) 0,016 C) 10 D) 100 22 / 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) 11 C) 9 D) 14 23 / 25 Yig`indisi 84 ga teng bo`lgan ikkita ketma-ket toq sondan kichigini toping. A) 41 B) 37 C) 33 D) 43 24 / 25 Tenglamani yeching: (3x - 4) - (6 - 2x) = 3. A) 3,8 B) 13 C) 2,6 D) 1,2 25 / 25 Soatning soat mili 3 soatda necha gradusga buriladi ? A) 30° B) 60° C) 90 ° D) 45° 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
