mock 1 matematika

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sayxun team azizbek nuraliyev guliston academy sanjar rahimjonov t/mesayxunteamlc +99891 020 03 06 mock 1 matematika [1,3 ball] 1. 𝑎 + 𝑏 + 𝑐 = 25 bo’lsa, 50 − 2𝑎 − 2(𝑏 + 𝑐) ning qiymatini toping. a) 2 b) 3 c) 0 d) 1 [2,2 ball] 2. hisoblang: 0,0(6) 0,06 + 0,0(8) 0,08 + 10 9 a) 28 9 b) 10 3 c) 11 3 d) 25 9 [1,3 ball] 3. 𝑎 va 𝑏 natural sonlar uchun 2𝑎 ∙ 3𝑏 = 72 bo’lsa, 𝑎 + 𝑏 ni qiymatini toping. a) 3 b) 4 c) 5 d) 6 [2,2 ball] 4. yig’ilgan 1 t mevaning 82% i suvdan iborat. ma’lum vaqtdan keyin bu mevadagi suvning miqdori 70% ga tushdi. endi bu mevaning og’irligi necha kg chiqadi? a) 600 b) 580 c) 610 d) 590 [1,3 ball] 5. soddalashtiring: (𝑎−2 + 𝑏−3)(𝑎−2 − 𝑏−3) a) 𝑎−4 + 𝑏−6 b) 𝑎−4 − …

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cos3𝑥 + 1 cos3𝑥∙cos 5𝑥 + ⋯ + 1 cos2023𝑥∙cos2025𝑥 a) tg 2024𝑥 sin 2𝑥 b) tg 2025𝑥−tg𝑥 sin 2𝑥 c) tg 2025𝑥−tg𝑥 sin 𝑥 d) tg 2025𝑥 sin 2𝑥 [1,3 ball] 16. tg 25° = 𝑎 bo’lsa, cos 40° ni 𝑎 orqali ifodalang. a) 1−𝑎2 1+𝑎2 b) 2𝑎 1−𝑎2 c) 1+𝑎2 1−𝑎2 d) 2𝑎 1+𝑎2 sayxun team azizbek nuraliyev guliston academy sanjar rahimjonov t/mesayxunteamlc +99891 020 03 06 [1,3 ball] 17. 𝑦 = |𝑥2 − 2𝑥 − 5| funksiyaning 𝑥 = 4 nuqtadagi hosilasini toping. a) 6 b) –6 c) 0 d) 3 [2,2 ball] 18. 𝑓(𝑥 + 3) = 2𝑓(𝑥) + 5 va 𝑓(2) = 4 bo’lsa, 𝑓(8) ni toping. a) 25 b) 26 c) 28 d) 31 [2,2 ball] 19. |𝑥 − 4|𝑥2−3𝑥+ 3 2 = 1 tenglama nechta ildizga ega? a) 1 ta b) 3 ta c) 4 ta d) 5 ta [2,2 ball] 20. (√5 …

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b) 36 c) 12 d) 24 [2,2 ball] 29. to’g’ri burchakli parallelepipedning asonini tomonlari 12 va 16 ga teng. parallelepiped diagonali uzunligi 25 bo’lsa, uning diagonal kesim yuzini toping. a) 250 b) 300 c) 240 d) 320 [2,2 ball] 30. 𝐴 to’plam elementlari 48 ning, 𝐵 to’plam elementlari 60 ning natural bo’luvchilari. 𝐴 ∩ b ning elementlar sonini toping. a) 6 b) 8 c) 12 d) 9 [2,2 ball] 31. qutida 8 ta oq va 7 ta qora shar bor. qutidan 2 ta shar tanlab olindi. tanlangan sharlarning barchasi qora bo’lishi ehtimolini toping. a) 1 8 b) 1 5 c) 7 15 d) 7 30 sayxun team azizbek nuraliyev guliston academy sanjar rahimjonov t/mesayxunteamlc +99891 020 03 06 [2,2 ball] 32. chizmadagi uchburchaklar sonini toping. a) 40 b) 55 c) 60 d) 70 topshiriqlar (33-35) va javob variantlari (a-f) ni o’zaro moslashtiring. funksiya grafigidan foydilanib quyidagilarni [−3; 7] oraliqda yeching …

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teamlc sayxun team vs guliston academy azizbek nuraliyev sanjar rahimjonov t.me/sayxunteamlc +99891 020 03 06 [2,2 ball] 28. �⃗⃗� va �⃗� o’zaro perpendikulyar birlik vektorlar bo’lsa, |5�⃗⃗� + 12�⃗� | ning qiymatini toping. a) 7 b) 12 c) 13 d) 17 [2,2 ball] 29. fazodagi 𝑃 nuqtadan tekslikka ikkita og’ma tushirilgan. og’malarning uzunliklari 25 va 40 ga teng. o’gmalarning proeksiyalari farqi 25 ga teng bo’lsa, 𝑃 nuqtadan tekslikkacha bo’lgan masofani toping. a) 20 b) 16 c) 24 d) 18 [2,2 ball] 30. 10 ta odam orasidan 6 tasini shunday tanlash kerakki oldindan belgilangan ikkita odam bir vaqtda tanlanmasin. bunday tanlovlarni necha xil usulda amalga oshirish mumkin? a) 120 b) 140 c) 180 d) 210 [2,2 ball] 31. 𝐴 = {𝑥 |𝑥 ∈ 𝑁, 30 = 𝑛 ∙ 𝑥; 𝑛 ∈ 𝑁 } va 𝐵 = {𝑦 |𝑦 ∈ 𝑁, 48 = 𝑦 ∙ 𝑛; 𝑛 ∈ 𝑁 } 𝐴 ∩ …

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_________________ [1,7 ball] b) tenglamaning barcha haqiqiy ildizlari yig’indisini toping. javob: b) ________________________________ 37. sin4x = cos4x − sin4x tenglama berilgan. [1,5 ball] a) tenglamaning [0;2𝝅] oraliqda nechta ildizi bor. javob: a) ________________________________ [1,7 ball] b) tenglamaning [0;2𝝅] oraliqdagi eng katta va eng kichik ildizlari ayirmasini toping. javob: b) ________________________________ 38. 𝑃(2𝑥 − 1) = 𝑥3 − 3𝑥2 + 𝑥 + 𝑚 va 𝑃(𝑥) ko’phadni 𝑥 − 3 ga bo’lganda qoldiq 3 bo’lsa, [1,5 ball] a) 𝒎 ning qiymatini toping. javob: a) ________________________________ [1,7 ball] b) 𝑷(𝒙 + 𝟑) ko’phadni 𝒙 + 𝟑 ga bo’lgandagi qoldiqni toping. javob: b) ________________________________ 39. chizmada 𝐴𝐵𝐶𝐷 va 𝐵𝐸𝐹𝐺 kvadrat , ∠𝐺𝐻𝐸 = 45°. agar 𝑆𝐴𝐵𝐶𝐷 = 3 + 2√2 bo’lsa, https://t.me/sayxunteamlc sayxun team vs guliston academy azizbek nuraliyev sanjar rahimjonov t.me/sayxunteamlc +99891 020 03 06 [1,5 ball] a) katta kvadrat tomonini kichik kvadrat tomoniga nisbatini toping. javob: a)___________________________________ [1,7 ball] b) 𝑩𝑬𝑭𝑮 kvadrat …

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sayxun team azizbek nuraliyev guliston academy sanjar rahimjonov t/mesayxunteamlc +99891 020 03 06 mock 1 matematika [1,3 ball] 1. 𝑎 + 𝑏 + 𝑐 = 25 bo’lsa, 50 − 2𝑎 − 2(𝑏 + 𝑐) ning qiymatini toping. a) 2 b) 3 c) 0 d) 1 [2,2 ball] 2. hisoblang: 0,0(6) 0,06 + 0,0(8) 0,08 + 10 9 a) 28 9 b) 10 3 c) 11 3 d) 25 9 [1,3 ball] 3. 𝑎 va 𝑏 natural sonlar uchun 2𝑎 ∙ 3𝑏 = 72 bo’lsa, 𝑎 + 𝑏 ni qiymatini toping. a) 3 b) 4 c) 5 d) 6 [2,2 ball] 4. yig’ilgan 1 t mevaning 82% i suvdan iborat. ma’lum vaqtdan keyin bu mevadagi suvning miqdori 70% ga tushdi. endi …

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