Uy » Choraklik online testlar » Matematika choraklik » 7-sinf Matematika 4-chorak Matematika choraklik 7-sinf Matematika 4-chorak InfoMaster Aprel 7, 2021 1688 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 n ning qanday qiymatida tenglik to`g`ri bo`ladi: A) 8 B) 1 C) 3 D) 2 2 / 25 To`g`ri chiziqning ixtiyoriy nuqtasidan unga nechta perpendikulyar to`g`ri chiziq o`tkazish mumkin ? A) 1 B) 3 C) istalgancha D) 2 3 / 25 Hisoblang: A) 625 B) 5 C) 1 D) 25 4 / 25 To`g`ri chiziqning ixtiyoriy nuqtasidan unga nechta perpendikulyar to`g`ri chiziq o`tkazish mumkin ? A) istalgancha B) 2 C) 5 D) 1 5 / 25 Algebraik ifodaning qiymatini toping:, bunda a = 10, b = -5 A) 250 B) -1250 C) -50 D) 0 6 / 25 Ko`phadning son qiymatini toping: x2 +2xy +y2, bunda x = 1,2, y = -1,2. A) 5,76 B) 2 C) 1 D) 0 7 / 25 Hisoblang: A) 3 B) 1/3 C) 1/9 D) 9 8 / 25 Tenglamani yeching: A) -3/5 B) 21 C) -4,2 D) 3/5 9 / 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 +5 C) 3a D) 3a + 10 10 / 25 Amallarni bajaring: 12,42 + (4,234 - 2,42). A) 19,174 B) 14,234 C) 5,76 D) 10,606 11 / 25 O`xshash hadlarni ixchamlang: 3,4 a - b - 1- 1,4a + 3b. A) 4,8a + 2b - 1 B) 2a +2b -1 C) 2a -4b -1 D) 4,8 a +4b -1 12 / 25 Algebraik kasrning son qiymatini toping: (a-b)/(a+2b), bunda a=16, b= -3. A) 1.6 B) 13/22 C) 1.9 D) 1.3 13 / 25 Hisoblang: 139∙15 + 18∙139 + 15∙261 + 18∙261. A) 1324 B) 1320 C) 13200 D) 132400 14 / 25 Agar uchburchakning ikkita burchagi 600 va 400 ga teng bo`lsa, uning noma’lum burchagini toping A) 100° B) 80° C) 20° D) 120° 15 / 25 Kasrlarning ayirmasini toping A) 3/5b B) (5b-2)/5b C) -1/5 D) 1/4b 16 / 25 Uzunliklari 4 sm, 5 sm , 6 sm, 7 sm bo`lgan kesmalardan nechta uchburchak yasash mumkin ? A) 4 B) 3 C) 5 D) 2 17 / 25 Agar uchburchakning burchaklari 2,3,4 sonlariga proporsional bo`lsa, ularni toping. A) 30°, 45°, 60° B) 40°, 60°, 80° C) 80°, 120°, 160° D) 20°, 30°, 40° 18 / 25 Ifodani soddalashtiring: A) 0 B) 6(x/y-z/k) C) 3(x/y-z/k) D) -3 19 / 25 Ifodani soddalashtiring va yig‘indini toping: A) 2m+2n B) 2n+m C) 2m+n D) 3m+2n 20 / 25 Tenglamani yeching: (2x-3)2=0 A) x=2 B) x=1,5 C) x=-1,5 D) x=0 21 / 25 Quyidagi kasrlar uchun umumiy mahrajni toping: A) abc B) a²b²c² C) 2a²b²c² D) 12abc 22 / 25 Algebraik kasrlarni ayiring: A) 2b/(2+3b) B) (2b²+b)/21 C) 10(b+1)/11 D) 11/10(b+1) 23 / 25 Umumiy ko‘paytuvchini qavsdan tashqariga chiqaring: 25pq-15q A) 3(25pq+1) B) 5q(5p+3) C) 5q(5p-4) D) 5q(5p-3) 24 / 25 Kasrlarning yig‘indisini toping: A) 4p/q² B) 2p/q² C) 4p/2q² D) 2p/q 25 / 25 Kasrlarni qo‘shing: A) ac+b B) (a+b)/ac C) (b²+ab)/abc D) (2a+b)/c 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
