9-sinf Matematika 4-chorak Aprel 15, 2021Aprel 20, 2021 da chop etilgan InfoMaster tomonidan 9-sinf Matematika 4-chorak ga fikr bildirilmagan. 0 OMAD YOR BO'LSIN! 9-sinf Matematika 4-chorak Testni Salomov Sardor tayyorladi. 1 / 25 Proporsiyaning noma’lum hadini toping A) 14/11 B) 7/11 C) 2 D) 1 2 / 25 Tomonlari 6 sm va 7 sm bo‘lgan to‘g‘ri to‘rtburchakka tashqi chizilgan doira yuzini toping A) 1,25π sm² B) 21,2π sm² C) 21π sm² D) 21,25π sm² 3 / 25 Quyidagi funksiyalardan qaysi biri kvadrat funksiya bo`ladi ? A) y = 3x² + x³ – 8 B) y = 5x⁴ + 6x C) y = 2x -3 D) y = 2010x² + 41x + 9 4 / 25 Burchakning radian o’lchovini toping: 300° A) 2π/3 B) 5π/3 C) π/3 D) π/4 5 / 25 AB va CD kesmalar O nuqtada kesishadi, AO = 12m, BO = 3 sm, CO = 28 sm, DO = 7 sm bo`lsa, AOC va BOD uchburchaklar yuzlari nisbatini toping A) 9 B) 16 C) 4 D) 12 6 / 25 Parabola uchining koordinatalarini toping: y=x2+6x+5 A) (-3;4) B) (3;-4) C) (-3;-4) D) (3;4) 7 / 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) 300 B) 178/3 C) 495/2 D) 345/2 8 / 25 x= -2 da y=2x2 +5x-3 funksiyaning qiymatini toping A) -5 B) 0,5 C) 5 D) -4 9 / 25 Parabolaning koordinata o`qlari bilan kesishish nuqtalarining koordinatalarini toping: y = -2x2 – 8x +10 A) (-1;0), (5;0), (0;-10) B) (2;0), (-8;0), (0;-6) C) (1;0), (-5;0), (0;10) D) (-2;0), (8;0), (0;6) 10 / 25 Ifodani soddalashtiring A) 2/sin²ɑ B) tgɑ C) ctgɑ D) 1/sin²ɑ 11 / 25 To’g’ri burchakli uchburchakning gipotenuzasi 18 sm va bir kateti 4 sm bo’lsa, uning ikkinchi katetini toping A) 72 B) 340 C) 320 D) 2√27 12 / 25 Hisoblang A) √7 B) √2 C) √23 D) √589 13 / 25 Parallelogrammning tomonlari 7√3 va 6 sm. Agar uning o‘tmas burchagi 120° bo‘lsa, uning yuzini toping A) 78 sm² B) 68 sm² C) 70 sm² D) 63 sm² 14 / 25 Hisoblang A) 6 B) 7 C) 2 D) -2 15 / 25 Agar (-1;2) nuqta y = kx2 +3x – 4 parabolaga tegishli bo`lsa, k ning qiymatini toping A) 9 B) -1 C) 6 D) 1 16 / 25 Tenglamaning musbat ildizini toping A) 32 B) 64 C) 45 D) 9 17 / 25 7 ga karrali dastlabki nechta natural sonni qo'shganda 385 hosil bo'ladi? A) 18 B) 10 C) 13 D) 15 18 / 25 Tomoni 7√2 sm va o‘tmas burchagi 135° bo‘lgan romb yuzini toping A) 49√3 sm² B) 50√3 sm² C) 49√2 sm² D) 64√2 sm² 19 / 25 Arifmetik progressiyada d=4, =5000 bo'lsa, ni toping? A) 1250 B) 2 C) -2 D) 100 20 / 25 1002, 999, 996, progressiyaning nechanchi nomerli hadidan boshlab uning hadlari manfiy sonlar bo'ladi? A) 337 B) 334 C) 335 D) 336 21 / 25 Agar va 90°° bo’lsa, sina ni toping A) 14/13 B) 12/13 C) 5/13 D) 5/12 22 / 25 Ko’paytmaning qaysi biri manfiy? A) cos320° * ctg17° B) sin190° * tg200° C) sin100° * cos300° D) tg190° * cos400° 23 / 25 Ifodaning qiymatini toping: A) √3/3 B) 1/2 C) √2/2 D) √3/2 24 / 25 Parabola uchining koordinatalarini toping: y =(x-3)²+2 A) (3; 2) B) (-3; - 2) C) (3; -2) D) (-3; 2) 25 / 25 Agar sina=3/5 va 90°° bo’lsa, сosa ni toping A) -4/5 B) 3/4 C) -3/4 D) 4/5 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
