9-sinf Matematika 4-chorak Aprel 15, 2021Aprel 20, 2021 da chop etilgan InfoMaster tomonidan 9-sinf Matematika 4-chorak ga fikr bildirilmagan. 2 OMAD YOR BO'LSIN! Tomonidan yaratilgan InfoMaster 9-sinf Matematika 4-chorak Testni Salomov Sardor tayyorladi. 1 / 25 Tenglamaning musbat ildizini toping A) 45 B) 9 C) 32 D) 64 2 / 25 tg60° ni toping A) 1 B) √3 C) √2/2 D) √2 3 / 25 Hisoblang A) 1 B) 2/1 C) -1 D) 55/88 4 / 25 Amallarni bajaring: A) 69 B) 213 C) 61 D) 60 5 / 25 Ifodani soddalashtiring A) 1/sin²ɑ B) 2/sin²ɑ C) ctgɑ D) tgɑ 6 / 25 Parallelogrammning diagonallari 10 sm va 12 sm, ular orasidagi burchagi 60° ga teng. Parallelogramm tomonlarini toping A) √31 sm, √61 sm B) √31 sm, √91 sm C) √31 sm, √94 sm D) √11 sm, √41 sm 7 / 25 To’g’ri burchakli uchburchakning gipotenuzasi 18 sm va bir kateti 4 sm bo’lsa, uning ikkinchi katetini toping A) 320 B) 340 C) 72 D) 2√27 8 / 25 Funksiyaning aniqlanish sohasini toping: A) x≠1 B) x≥1 C) x≤1 D) (-∞;∞ ) 9 / 25 Agar va bo’lsa, ni toping A) 2/3 B) 1/3 C) 1,2 D) 0,5 10 / 25 Ko’paytmaning qaysi biri manfiy? A) sin100° * cos300° B) tg190° * cos400° C) cos320° * ctg17° D) sin190° * tg200° 11 / 25 Uchburchakning ikki tomoni 2 sm va 4 sm bo’lib, ular orasidagi burchagi 30°. Uchburchak yuzini toping A) 8 B) 2 C) 3 D) 4 12 / 25 8 ga bo’lganda 7 qoldiq beradign ketma-ketlikning 5-hadini belgilang? A) 55 B) 39 C) 63 D) 74 13 / 25 Geometrik progressiyada =2, q=3 bo'lsa, ni toping? A) 337 B) 335 C) 336 D) 728 14 / 25 Tomonlari 6 sm va 7 sm bo‘lgan to‘g‘ri to‘rtburchakka tashqi chizilgan doira yuzini toping A) 21,25π sm² B) 21π sm² C) 1,25π sm² D) 21,2π sm² 15 / 25 Arifmetik progressiya =20 bo'lsa, ni toping? A) 336 B) 337 C) 335 D) 260 16 / 25 Arifmetik progressiyada d=4, =5000 bo'lsa, ni toping? A) 100 B) 2 C) -2 D) 1250 17 / 25 1002, 999, 996, progressiyaning nechanchi nomerli hadidan boshlab uning hadlari manfiy sonlar bo'ladi? A) 335 B) 337 C) 334 D) 336 18 / 25 Aylananing 90° li yoyi uzunligi 15π sm. Aylana radiusini toping A) 42 sm B) 38 sm C) 40 sm D) 30 sm 19 / 25 Arifmetik progressiyada =1, a101 =301 bo’lsa, d ni toping? A) 4 B) 2 C) 3 D) 3,5 20 / 25 7 ga karrali dastlabki nechta natural sonni qo'shganda 385 hosil bo'ladi? A) 15 B) 18 C) 13 D) 10 21 / 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 ga C) 3 ga D) 2,4 ga 22 / 25 Funksiyaning eng kichik qiymatini toping: y = x2 + 4x + 5 A) 1 B) 5 C) 3 D) 9 23 / 25 y = -2x2 +6 funksiyaning grafigi qaysi koordinata choraklarida joylashgan ? A) I, III, IV B) I, II C) III, IV D) I, II, III, IV 24 / 25 Kvadrat tengsizlikni yeching: x2 – 4x +6 > 0 A) (2; 3) B) (-∞;1) U (6; ∞) C) to'g'ri javob yo`q D) (-4; 6) 25 / 25 Berilgan uchburchak tomonlari 21 sm, 27 sm va 32 sm. Agar perimetri 120 sm bo`lgan uchburchak berilgan uchburchakka o`xshash bo`lsa, uning eng katta tomonini toping A) 42 sm B) 48 sm C) 40,5 sm D) 31,5 sm 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