Uy » Choraklik online testlar » Matematika choraklik » 9-sinf Matematika 2-chorak Matematika choraklik 9-sinf Matematika 2-chorak InfoMaster Aprel 15, 2021 55 Ko'rishlar 1 izoh SaqlashSaqlanganOlib tashlandi 1 0 OMAD YOR BO'LSIN! Tomonidan yaratilgan InfoMaster 9-sinf Matematika 2-chorak Testni Salomov Sardor tayyorladi. 1 / 25 x2 + 8x+15 ≤ 0 tengsizlikning butun yechimlari yig`indisini toping A) -12 B) -4 C) 12 D) 23 2 / 25 Tengsizlikni yeching: (x – 6)(x – 13) <0 A) (-∞;-13) U (6; ∞) B) (-13; -6) C) (6;13) D) (-∞;6) U (13; ∞) 3 / 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) 4 B) 9 C) 12 D) 16 4 / 25 Tengsizlikni yeching: (x + 4)(x + 9) >0 A) (-9; -4) B) (-∞;4) U (9; ∞) C) (4; 9) D) (-∞; -9) U (-4; ∞) 5 / 25 Quyidagi funksiyalardan qaysi biri kvadrat funksiya bo`ladi ? A) y = 5x⁴ + 6x B) y = 3x² + x³ – 8 C) y = 2010x² + 41x + 9 D) y = 2x -3 6 / 25 Ikkita o`xshash ABC va DEF uchburchaklar berilgan. Agar SABC = 75 m2 , SDEF = 675 m2 va ABC uchburchakning bir tomoni 5 m bo`lsa, DEF uchburchakning unga mos tomonini toping A) 10 m B) 15 m C) 45 m D) 25 m 7 / 25 Agar (-1;2) nuqta y = kx2 +3x – 4 parabolaga tegishli bo`lsa, k ning qiymatini toping A) 1 B) -1 C) 9 D) 6 8 / 25 x = 41 qiymat qaysi tengsizlikning yechimi bo`ladi A) (x-7)(x-2010) > 0 B) (x +1)(x + 42) < 0 C) (x-30)(x-34) < 0 D) (x - 29)(x - 31) > 0 9 / 25 Teng yonli trapetsiyaning ikkita burchagi ayirmasi 400 ga teng. uning burchaklarini toping A) 140°; 40°; 140°; 40° B) 110°; 70°; 110°; 70° C) 135°; 45°; 135°; 45° D) 115° ; 75° ; 115° ; 75° 10 / 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) 2,4 ga C) 3 ga D) 2 ga 11 / 25 Quyidagi tengsizliklardan qaysi biri kvadrat tengsizlik ekanini toping A) 4x -5 > 0 B) 2x³ + 3x²-4x +7 > 0 C) x⁴-4< 0 D) 41x² – 9x + 1 < 0 12 / 25 y = -2x2 +6 funksiyaning grafigi qaysi koordinata choraklarida joylashgan ? A) I, III, IV B) I, II, III, IV C) I, II D) III, IV 13 / 25 Hisoblang A) √589 B) √2 C) √23 D) √7 14 / 25 sin60° nimaga teng A) 1 B) 1/2 C) √3/2 D) √2/2 15 / 25 Funksiyaning aniqlanish sohasini toping: y=4x2+5 A) (5/4;+∞) B) (-∞,+∞) C) (0;5/4) D) (1;2) 16 / 25 Agar va 90°° bo’lsa, sina ni toping A) 12/13 B) 14/13 C) 5/12 D) 5/13 17 / 25 Proporsiyaning noma’lum hadini toping A) 14/11 B) 1 C) 2 D) 7/11 18 / 25 Amallarni bajaring: A) 60 B) 213 C) 69 D) 61 19 / 25 Tenglamaning musbat ildizini toping A) 64 B) 32 C) 45 D) 9 20 / 25 Hisoblang: A) 3,4 B) 24 C) 5,76 D) 2,4 21 / 25 Funksiyaning aniqlanish sohasini toping A) x≥ 1 B) (-∞;+∞ ) C) x≤1 D) x≠1 22 / 25 Parabola uchining koordinatalarini toping: y=x2+6x+5 A) (3;-4) B) (-3;-4) C) (3;4) D) (-3;4) 23 / 25 Uchburchak medianalari uchun noto’g’ri tasdiqni ko’rsating A) Bir nuqtada kesishadi B) Har biri uchburchakni ikkita tengdosh qismga ajratadi C) Kesishish nuqtasida 2:1 nisbatda bo’linadi D) Bir – biriga teng 24 / 25 Ifodani soddalashtiring: (13x2-8xy-y2 )+( -11x2 -9xy+y2) A) 2x² -17xy B) 17xy C) 2x² D) x² -xy 25 / 25 Ikkita gomotetik ko’pburchak uchun to’g’ri tasdiqni ko’rsating A) Ular o’xshash B) To’g’ri javob yo’q C) Ular teng D) Ular tengdosh 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 Tomonidan Wordpress Quiz plugin Author: InfoMaster Foydali bo'lsa mamnunmiz
