Uy » Choraklik online testlar » Matematika choraklik » 8-sinf Matematika 4-chorak Matematika choraklik 8-sinf Matematika 4-chorak InfoMaster May 5, 2021 1522 Ko'rishlar 1 izoh SaqlashSaqlanganOlib tashlandi 5 14 OMAD YOR BO'LSIN! Tomonidan yaratilgan InfoMaster 8-sinf Matematika 4-chorak Testni Shirinboyev Temur tayyorladi. 1 / 25 Tenglamani yeching: A) 11 B) 16 C) 32 D) 20 2 / 25 n ning quyidagi tengsizlikni qanoatlantiruvchi butun sondan iborat eng katta qiymatini toping: n≤3 A) n=-3 B) n=2 C) n=-2 D) n=3 3 / 25 To’g’ri burchakli uchburchakning katetlaridan biri 12 sm gipatenuzasi ikkinchi katetdan 6 sm uzun.Gipotenuzaning uzunligini toping : A) 16 B) 15 C) 17 D) 14 4 / 25 Agar kvadratning yuzi 36/49 mm2 ga teng bo’lsa, uning tomonini toping? A) 6/7mm B) 6/7 sm C) 7/6 mm D) 6/8mm 5 / 25 1/125 ni o’nli davriy kasr ko’rinishida tasvirlang: A) 0,8 B) 0,08 C) 0,008 D) 0,5 6 / 25 0,09 sonining arifmetik kvadrat ildizini toping: A) 0,003 B) 3 C) 0,3 D) 0,03 7 / 25 87:124 bo’linmani 0,001 gacha aniqlik bilan hisoblang: A) 0,207 B) 0,72 C) 0,702 D) 0,703 8 / 25 Teng tomonli uchburchakning balandligi 9 sm. Shu uchburchakka ichki chizilgan aylana radiusini toping. A) 6 B) 9 C) 3 D) 0 9 / 25 Tengsizlikning ikkala qismini 2 ga bo’ling: -2< 5 A) -1≤2,5 B) 1<5 C) -1<0,5 D) -1<2,5 10 / 25 Agar to’g’ri to’rtburchakning tomonlari 4 marta orttirilsa, uning yuzi necha marta ortadi? A) 32 B) 16 C) 4 D) 8 11 / 25 Tenglamalar sistemasini yeching A) x=-6, y=-2 B) x=-4, y=-2 C) x=6, y=-2 D) x=-3, y=-2 12 / 25 Kvadrat tenglamani yeching A) x₁=2, x₂=5 B) x₁=-2, x₂=5 C) ø D) x₁=-5, x₂=2 13 / 25 Tenglamani yeching: A) x₁,₂=±√3/48 B) x₁,₂=±√48/3 C) x₁,₂=4 D) x₁,₂=±4 14 / 25 To‘g‘ri tasdiqni aniqlang A) Agar а > 4, b > 6, bo‘lsa а + b < 9 B) TJY C) Agar а < 4, b < -5, bo‘lsa аb < 20 D) Agar а > -5, b > 7, bo‘lsa аb > 36 15 / 25 Kvadrat tenglamani yeching A) x₁=-1/3, x₂=1/4 B) x₁=-1/3, x₂=-1/4 C) x₁=1/3, x₂=1/4 D) x₁=0, x₂=-1 16 / 25 Ikki soning ayirmasi 3 ga, ularning ko`paytmasi 28 ga teng. Shu sonlarni toping A) 5 va 2 B) 7 va 14 C) 7 va 4 D) 17 va 14 17 / 25 Kvadrat tenglamani yeching A) x₁=2, x₂=0 B) ø C) x₁=-1, x₂=1 D) x₁=-2, x₂=-2 18 / 25 7(1-x)>5(3-x) tengsizlikning yechimi bo`ladigan eng katta butun sonni toping. A) x=5 B) x=-3 C) x=-5 D) x=3 19 / 25 a ning qanday qiymatlarida tenglamalar sistemasi yechimga ega bo`lmaydi. A) 1 B) 2 C) -3 D) 0 20 / 25 Tengsizliklar sistemasining yechimi bo`ladigan eng katta butun sonni toping: A) x=-1 B) x=1 C) x=3 D) x=-2 21 / 25 Tenglmalar sistemasini yeching. A) x=-2, y=6 B) x=2, y=-6 C) x=-6, y=2 D) x=6, y=-2 22 / 25 Tengsizliklar sistemasini yeching: A) x>-3 B) x>-3 C) x<3 D) xϵø 23 / 25 y=-2x+b fuksiya grafigi M(-1;7) nuqtadan o`tadi, b ni toping. A) 3 B) 9 C) 5 D) -5 24 / 25 Olti burchakning ichki burchaklari yig`indisini toping. A) 720˚ B) 180˚ C) 540˚ D) 360˚ 25 / 25 Funksiya y=-3x+5 formula bilan berilgan. x ning shunday qiymatini topingki y=-1 bo`lsin. A) x=1 B) x=4 C) x=2 D) x=0 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
