9-sinf Matematika 4-chorak Aprel 15, 2021Aprel 20, 2021 da chop etilgan InfoMaster tomonidan 9-sinf Matematika 4-chorak ga fikr bildirilmagan. 36 OMAD YOR BO'LSIN! 9-sinf Matematika 4-chorak Testni Salomov Sardor tayyorladi. 1 / 25 Burchakning gradus o’lchovini toping: 3π/4 A) 140° B) 150° C) 135° D) 35° 2 / 25 To‘g‘ri burchakli trapetsiyaning o‘tkir burchagi 30° ga, balandligi 4 sm ga va kichik asosi 6 sm ga teng. Trapetsiyaning yuzini toping A) 1 B) (24+8√3) sm² C) (2+8√3) sm² D) 8√3 sm² 3 / 25 Funksiyaning aniqlanish sohasini toping: A) (-∞;∞ ) B) x≥1 C) x≠1 D) x≤1 4 / 25 Ko’paytmaning qaysi biri manfiy? A) sin100° * cos300° B) tg190° * cos400° C) sin190° * tg200° D) cos320° * ctg17° 5 / 25 Hisoblang: tg1800° - sin495° + cos495° A) 0 B) 2 C) 1 D) -1 6 / 25 Burchakning radian o’lchovini toping: 300° A) π/4 B) 5π/3 C) π/3 D) 2π/3 7 / 25 Tenglamani yeching: cos(x-π )=0 A) 3π/2 B) 2πk C) πk D) 3π/2+2πk 8 / 25 Agar va bo’lsa, ni toping A) 1/3 B) 2/3 C) 0,5 D) 1,2 9 / 25 Agar sina=12/13 bo’lsa, ctga ni toping A) 5/13 B) 1 C) 5/12 D) 12/5 10 / 25 Funksiyaning eng kichik qiymatini toping: y = x2 + 4x + 5 A) 1 B) 3 C) 5 D) 9 11 / 25 x2 + 8x+15 ≤ 0 tengsizlikning butun yechimlari yig`indisini toping A) -12 B) 23 C) 12 D) -4 12 / 25 Agar (-1;2) nuqta y = kx2 +3x – 4 parabolaga tegishli bo`lsa, k ning qiymatini toping A) -1 B) 9 C) 6 D) 1 13 / 25 To`rtburchak shaklidagi paxta maydoni xaritada yuzi 12 sm2 bo`lgan to`rtburchak bilan tasvirlanadi. Agar xarita masshtabi 1: 5000 bo`lsa, maydonning haqiqiy yuzini toping A) 0,6 ga B) 3 ga C) 2,4 ga D) 2 ga 14 / 25 Ifodani soddalashtiring: A) ctgɑ*tgβ B) tgɑ*cosβ C) sinɑ*tgβ D) tgɑ*tgβ 15 / 25 Arifmetik progressiyada = d=1,8 bo'lsa, qaysi nomerli haddan boshlab progressiyaning barcha hadlari musbat bo'ladi? A) 18 B) 15 C) 12 D) 13 16 / 25 Arifmetik progressiyada =3, d=-2. S ni toping? A) 7979 B) 2009 C) -9798 D) -9797 17 / 25 1 va 11 sonlari orasida 99 ta shunday sonni joylashtiringki, ular bu sonlar bilan birgalikda arifmetik progressiya tashkil qilsin. Bu progressiya uchun ni toping? A) 495/2 B) 178/3 C) 345/2 D) 300 18 / 25 Arifmetik progressiyada d=4, =5000 bo'lsa, ni toping? A) 1250 B) 2 C) 100 D) -2 19 / 25 Amallarni bajaring: A) 60 B) 213 C) 61 D) 69 20 / 25 Funksiyaning aniqlanish sohasini toping: y=4x2+5 A) (1;2) B) (-∞,+∞) C) (5/4;+∞) D) (0;5/4) 21 / 25 Parabola uchining koordinatalarini toping: y=x2+6x+5 A) (-3;-4) B) (3;4) C) (-3;4) D) (3;-4) 22 / 25 sin60° nimaga teng A) √3/2 B) 1 C) √2/2 D) 1/2 23 / 25 Agar 90°° bo’lsa, quyidagilardan qaysi biri musbat A) ctga B) sina C) tga D) cosa 24 / 25 Ikkita gomotetik ko’pburchak uchun to’g’ri tasdiqni ko’rsating A) Ular teng B) Ular tengdosh C) Ular o’xshash D) To’g’ri javob yo’q 25 / 25 Hisoblang A) 2 B) -2 C) 3 D) 9 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 Matematika choraklik Teglar:9-sinf, matematika