Uy » Choraklik online testlar » Matematika choraklik » 7-sinf Matematika 4-chorak Matematika choraklik 7-sinf Matematika 4-chorak InfoMaster Aprel 7, 2021 1612 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 Quyidagi kasrlar uchun umumiy mahrajni toping: A) 12abc B) abc C) 2a²b²c² D) a²b²c² 2 / 25 Son qiymatini aniqlang a*b+a*a*b, bunda a=2, b=3 A) 18 B) 60 C) 28 D) 26 3 / 25 Kasrlarni ko‘paytiring: A) 4bd/3ak B) 3ak/bd C) ak/bd D) 3ak/4bd 4 / 25 Kasrni qisqartiring: A) 8a²b B) 3a/b C) 3a²b D) 3 5 / 25 Umumiy ko‘paytuvchini qavsdan tashqariga chiqaring: 25pq-15q A) 3(25pq+1) B) 5q(5p-4) C) 5q(5p-3) D) 5q(5p+3) 6 / 25 Algebraik kasrning son qiymatini toping: (a-b)/(a+2b), bunda a=16, b= -3. A) 1.3 B) 1.6 C) 13/22 D) 1.9 7 / 25 Ko`paytuvchilarga ajrating: 16a2 – 81. A) (4a – 9)² B) (4a-9)(4a+9) C) (16a – 81)(16a +81) D) (4a-3)(4a+3) 8 / 25 x ni shunday birhadga almashtiringki, natijada ikkihadning kvadrati hosil bo`lsin: a2 – 6ab + x A) b² B) 36b² C) 3b D) 9b² 9 / 25 Hisoblang: 29,42 – 29,32. A) 5,87 B) 0,01 C) 0, 587 D) 58,7 10 / 25 Surati p va q sonlarining ayirmasiga, maxraji esa ularning ko`paytmasiga teng bo`lgan algebraik kasrni yozing. A) pq/(p+q) B) pq/(p-q) C) (p-q)/pq D) (p+q)/pq 11 / 25 Agar uchburchakning burchaklari 2,3,4 sonlariga proporsional bo`lsa, ularni toping. A) 40°, 60°, 80° B) 30°, 45°, 60° C) 80°, 120°, 160° D) 20°, 30°, 40° 12 / 25 Kasrni qisqartiring: A) b/3a B) 3/ab C) 3b/a D) 3/a 13 / 25 Teng yonli tog`ri burchakli uchburchak kichik burchagini toping. A) 30° B) 60° C) 15° D) 45° 14 / 25 Ko`phadning son qiymatini toping: x2 +2xy +y2, bunda x = 1,2, y = -1,2. A) 5,76 B) 0 C) 2 D) 1 15 / 25 Hisoblang: A) 3 B) 1/9 C) 9 D) 1/3 16 / 25 Hisoblang: A) 25 B) 5 C) 1 D) 625 17 / 25 Birhadning son qiymatini toping: bunda y=-15, x=6 A) 3 B) -1 C) 18 D) 12 18 / 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 -10 B) 3a C) 3a +5 D) 3a + 10 19 / 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) 14 +x +y B) 12x + 2y C) (x + 12) • (y + 2) D) 14xy 20 / 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 21 / 25 Algebraik ifodaning qiymatini toping: 3a + 2b, bunda a = 3, b = -5. A) 0 B) 19 C) 4 D) -1 22 / 25 Ikki to`g`ri chiziqning kesishishidan hosil bo`lgan burchaklardan uchtasining yig`indisi 250 gradus ga teng. Burchaklardan kichigini toping. A) 50° B) 70° C) 35° D) 40° 23 / 25 Tenglamani yeching: 0,04x = 4 A) 0,016 B) 100 C) 10 D) 0,16 24 / 25 Burchak bissektrisasi uning tomoni bilan 41°li burchak hosil qiladi. Berilgan burchakni toping. A) 139° B) 49° C) 59 ° D) 82° 25 / 25 (x -1) : (x+1) = 3 : 5 tenglamaning ildizi bo`lsa, 41 - ifodaning son qiymatini toping. A) 26 B) 23 C) 37 D) 4 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
