Uy » Choraklik online testlar » Matematika choraklik » 9-sinf Matematika 3-chorak Matematika choraklik 9-sinf Matematika 3-chorak InfoMaster Aprel 20, 2021 552 Ko'rishlar 1 izoh SaqlashSaqlanganOlib tashlandi 3 0 OMAD YOR BO'LSIN! Tomonidan yaratilgan InfoMaster 9-sinf Matematika 3-chorak Testni Salomov Sardor tayyorladi. 1 / 25 x2 + 8x+15 ≤ 0 tengsizlikning butun yechimlari yig`indisini toping A) -12 B) 23 C) 12 D) -4 2 / 25 y = 4x2 +12x +9 funksiyaning o`sish oralig`ini toping A) (-∞; 1,5) B) (-∞; -1,5) C) (-1,5; ∞) D) (1,5; ∞) 3 / 25 Bo`yi 160 sm bo`lgan o`quvchi soyasining uzunligi 128 sm bo`lsa, bo`yi 210 sm bo`lgan basketbolchining soyasining uzunligini toping A) 168 sm B) 148 sm C) 178 sm D) 158 sm 4 / 25 Hisoblang A) 8 B) 45 C) 53 D) 2 5 / 25 x= -2 da y=2x2 +5x-3 funksiyaning qiymatini toping A) -5 B) 0,5 C) -4 D) 5 6 / 25 Ifodani soddalashtiring: (13x2-8xy-y2 )+( -11x2 -9xy+y2) A) 2x² -17xy B) x² -xy C) 2x² D) 17xy 7 / 25 Parabola uchining koordinatalarini toping: y=x2+6x+5 A) (-3;4) B) (3;-4) C) (-3;-4) D) (3;4) 8 / 25 Hisoblang A) 55/88 B) 1 C) 2/1 D) -1 9 / 25 Sonlarni o’sish tartibida joylashtiring A) b<a<c B) c>a>b C) a<b<c D) c<a<b 10 / 25 Proporsiyaning noma’lum hadini toping A) 14/11 B) 2 C) 7/11 D) 1 11 / 25 Hisoblang A) -2 B) 3 C) 9 D) 2 12 / 25 Agar sina=3/5 va 90°° bo’lsa, сosa ni toping A) -3/4 B) 3/4 C) 4/5 D) -4/5 13 / 25 Uchburchak medianalari uchun noto’g’ri tasdiqni ko’rsating A) Bir nuqtada kesishadi B) Kesishish nuqtasida 2:1 nisbatda bo’linadi C) Bir – biriga teng D) Har biri uchburchakni ikkita tengdosh qismga ajratadi 14 / 25 Agar va 90°° bo’lsa, sina ni toping A) 5/13 B) 14/13 C) 5/12 D) 12/13 15 / 25 tg60° ni toping A) √3 B) 1 C) √2/2 D) √2 16 / 25 Ifodaning qiymatini toping: A) 1/2 B) √2/2 C) √3/3 D) √3/2 17 / 25 Tomonlari 3 va 5 bo‘lgan parallelogrammning bir diagonali 4 ga teng. Uning ikkinchi diagonalini toping A) 2√3 B) 2√13 C) √3 D) √13 18 / 25 Agar sina=12/13 bo’lsa, ctga ni toping A) 5/12 B) 1 C) 12/5 D) 5/13 19 / 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) (2+8√3) sm² B) 1 C) (24+8√3) sm² D) 8√3 sm² 20 / 25 Funksiyaning aniqlanish sohasini toping: A) x≥1 B) x≠1 C) (-∞;∞ ) D) x≤1 21 / 25 Uchburchakning ikki tomoni 2 sm va 4 sm bo’lib, ular orasidagi burchagi 30°. Uchburchak yuzini toping A) 2 B) 4 C) 3 D) 8 22 / 25 Burchakning gradus o’lchovini toping: 3π/4 A) 150° B) 35° C) 135° D) 140° 23 / 25 Ifodaning qiymatini toping sin300° A) 0 B) 2/√3 C) -1/2 D) 1/2 24 / 25 Rombning katta diagonali 18 sm va bir burchagi 120°. Romb yuzini toping A) 51√5 sm² B) 54√3 sm² C) 54√2 sm² D) 54√3 sm² 25 / 25 Funksiyalarning qaysi biri juft funksiya A) 1,4 B) 3,4 C) 2,3 D) 1,2 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
