1.
2023ab\overline{2023ab} ko'rinishidagi olti xonali sonlar orasida 36 ga qoldiqsiz bo'linadiganlari nechta?
2.
Hisoblang:

4,(36):3,1(9)+13174{,}(36) : 3{,}1(9) + \frac{1}{3\frac{1}{7}}
3.
Kema daryo oqimi bo'yicha harakatlanib SS masofaga 80 daqiqa vaqt sarflaydi. Oqimga qarshi harakatlanib SS masofaning yarmini 60 daqiqada bosib o'tadi. Kemaning tezligi oqim tezligidan necha marta katta?
4.
Bir oilaning oylik maoshi 15000000 so'm. Uning 60% i oilaviy harajatlarga sarflanar edi. Qolgan pulning 30% ni bankga omonatga qo'yadi. Oila bankga necha so'm pul qo'ygan?
5.
x+y=10zx + y = 10^z, x2+y2=10z+1x^2 + y^2 = 10^{z+1}, x3+y3=a103z+b102zx^3 + y^3 = a \cdot 10^{3z} + b \cdot 10^{2z} bo'lsa, aa va bb ning ratsional qiymatlari yig'indisini toping.
6.
Hisoblang:

126+55+26\frac{1}{2\sqrt{6} + 5} - 5 + 2\sqrt{6}
7.
Hisoblang:

21123(34)2\sqrt{21 - 12\sqrt{3}} \cdot \sqrt{\left(\sqrt{3} - 4\right)^2}
8.
Arifmetik progressiyada a1+a3+a5++a2n1=96a_1 + a_3 + a_5 + \ldots + a_{2n-1} = 96; an2+an+2=12a_{n-2} + a_{n+2} = 12 bo'lsa, nn ning qiymatini toping.
9.
Cheksiz kamayuvchi geometrik progressiyaning yig'indisi 22,5 ga, dastlabki ikkita hadi yig'indisi 20 ga va 0<q<10 < q < 1 bo'lsa, progressiyaning to'rtinchi hadini toping.
10.
a=2024a = 2024 va b=2023b = 2023 bo'lsa, a3b3+a2+b2+25aba^3 - b^3 + a^2 + b^2 + 2 - 5ab ning qiymatini toping.
11.
Agar x+y=3x + y = 3, xy=1x \cdot y = -1 bo'lsa, x(y+1)2y(x+1)2x2(y+1)y2(x+1)\frac{x(y+1)^2 - y(x+1)^2}{x^2(y+1) - y^2(x+1)} ni toping.
12.
1234512345'' ni gradusda, minutda, sekundda ifodalang.
13.
Soddalashtiring.

4sin2acos4a2sin2acos2a1cos24asin24acos44a\frac{4\sin^2 a \cdot \cos^4 a - 2\sin^2 a \cos^2 a}{1 - \cos^2 4a \sin^2 4a - \cos^4 4a}
14.
161x2022x2+4=016^{\frac{1}{x}} - 20 \cdot 2^{\frac{2}{x} - 2} + 4 = 0 tenglamaning haqiqiy ildizlari nechta?
15.
logx4x=1log4x\sqrt{\log_x \sqrt{4x}} = -\frac{1}{\log_4 x} tenglamaning haqiqiy ildizlari ko'paytmasini toping. (Agar u bitta bo'lsa, shu ildizini toping)
16.
3x+6=15|3x + 6| = 15 tenglamaning haqiqiy ildizlari ko'paytmasini toping. (Agar u bitta bo'lsa, shu ildizini toping)
17.
x2+4x+2x+2=x25x+4x+3x+2\frac{x^2 + 4}{x + 2\sqrt{x} + 2} = \frac{x^2 - 5x + 4}{x + 3\sqrt{x} + 2} tenglamaning haqiqiy ildizlari yig'indisini toping. (Agar u bitta bo'lsa, shu ildizini toping)
18.
2x3>x62\sqrt{x - 3} > x - 6 tengsizlikni qanoatlantiruvchi barcha butun sonlar yig'indisini toping.
19.
x26x+9x2+3x+10>0\sqrt{x^2 - 6x + 9} \cdot \sqrt{-x^2 + 3x + 10} > 0 tengsizlikni qanoatlantiruvchi butun sonlar nechta?
20.
y=x29+x2y = x^2 - \sqrt{9 + x^2} funksiyaning eng kichik butun qiymatini toping.
21.
Aniqmas integralni toping.

lnlnxxdx\int \frac{\ln\ln x}{x}\,dx
22.
f(x)=sin3x2f(x) = \sin^3\frac{x}{2} bo'lsa, f(2π3)f'\left(\frac{2\pi}{3}\right) ni toping.
23.
ABCDABCD to'rtburchakka aylana ichki chizilgan. AB=CD=7AB = CD = 7 va AD=6AD = 6 bo'lsa, BCBC ni toping.
24.
Quyidagi funksiyaning aniqlanish sohasiga tegishli nechta butun son bor?

f(x)=x2+3x+101logx2(sinxπ3)f(x) = \frac{\sqrt{-x^2 + 3x + 10}}{\left|1 - \log_x 2\right|\left(\sin x - \frac{\pi}{3}\right)}
25.
AA dan BB gacha bo'lgan eng qisqa masofani toping.
Savol
26.
ABCABC teng yonli uchburchakka aylana ichki chizilgan AB=ACAB = AC. Aylana urinish nuqtasidan ABAB tomonni 6 va 4 ga teng kesmalarga ajratdi (AB>BCAB > BC). ABCABC uchburchakning yuzini toping.
27.
ABCDABCD parallelogramda BCBC tomonda EE nuqta, ADAD tomonda FF nuqta olingan. EFEF va ACAC kesmalar PP nuqtada kesishadi. AD=4AFAD = 4AF, AC=3APAC = 3AP. ABEPABEP to'rtburchakning yuzi 16 ga teng bo'lsa shtrixlangan soha yuzini toping.
Savol
28.
ABCDEFHIABCDEFHI muntazam sakkizburchak va AGJKIAGJKI muntazam beshburchak berilgan. Bunga ko'ra BAGBAG burchakni toping.
Savol
29.
ABCDABCD to'g'ri to'rtburchakning AA uchi koordinatalar boshidan, BB uchi OxOx o'qida. CC uchining koordinatasi (5;4)(5; 4) va 12BE=BC\frac{1}{2}\overrightarrow{BE} = \overrightarrow{BC} bo'lsa, ABEDABED to'rtburchakning yuzini toping.
30.
Tekislikda yotmagan AA nuqta orqali tekislikka AHAH balandlik va AMAM og'ma tushirilgan. Agar og'ma va tekislik orasidagi burchak 3737^\circ va AH=6AH = 6 bo'lsa, HH uchidan AMAM og'magacha bo'lgan eng qisqa masofani toping. (cos37=0,8\cos 37^\circ = 0{,}8 deb oling)
31.
A{3x<5;xZ}A \in \{-3 \le x < 5; x \in Z\}, B{5x<3;xZ}B \in \{-5 \le x < 3; x \in Z\}, C{4x<6;Z}C \in \{-4 \le x < 6; \in Z\}, D{3x<7;xZ}D \in \{-3 \le x < 7; x \in Z\} bo'lsa, (AC)(BD)(A \cup C)' \cap (B \cup D) ning qism to'plamlari sonini toping.
32.
To'rt xonali sonlar ichidan raqamlari toq sonlardan iborat bo'lgan va 5 ga karrali son bo'lish ehtimolligini toping.

Topshiriqlar (33-35) va javob variantlari (A-F) ni o'zaro moslashtiring.

33-35.
Diametri 10 cm10\ cm ga teng bo'lgan ikkita bir xil silindr berilgan. Silindrdan kesim kesib olinib tirsak yasaldi. (π3\pi \approx 3 deb oling)
Savol

Javob variantlari:

A)
1200
B)
900
C)
30230\sqrt{2}
D)
101310\sqrt{13}
E)
2250
F)
3000
SavolABCDEF
33.
Hosil bo'lgan jism yon sirtining yuzini (cm2cm^2) toping.
34.
Hosil bo'lgan jismning hajmini (cm3cm^3) toping.
35.
Kesimning uzunligini (cmcm) toping.
36.
{x23x+9=5y2+y13y23y+2=xy3y2x+6\begin{cases} x^2 - 3x + 9 = 5y^2 + y - 13 \\ y^2 - 3y + 2 = xy - 3y - 2x + 6 \end{cases}
a) Tenglamalar sistemasini qanoatlantiruvchi nechta (x;y)(x; y) juftligi mavjud?
b) Yechimlari (x1;y1);(x2;y2);(xn;yn)(x_1; y_1); (x_2; y_2); \ldots (x_n; y_n) bo'lsa, x1+x2+x3++xnx_1 + x_2 + x_3 + \ldots + x_n ni toping.
37.
2cos23x+(4a27)cos3x+2a24=02\cos^2 3x + (4a^2 - 7)\cos 3x + 2a^2 - 4 = 0 tenglama berilgan.
a) [π2;π2]\left[-\frac{\pi}{2}; \frac{\pi}{2}\right] oraliqda eng kamida nechta yechimga ega bo'ladi?
b) [π3;π2]\left[-\frac{\pi}{3}; \frac{\pi}{2}\right] oraliqda 3 ta ildizga ega bo'ladigan aa ning eng kichik natural qiymatini toping.
38.
f(x)=ax2+bx+cf(x) = ax^2 + bx + c kvadrat funksiya berilgan. Parabola uchi (1;4)(1; 4) nuqtada. Parabola OxOx o'qini (2;0)(-2; 0) va (k;0)(k; 0) nuqtalarda kesib o'tadi.
Savol
a) a+b+ck\frac{a + b + c}{k} ni hisoblang.
b) Agar g(x)=3f(x5)2g(x) = 3f\left(\frac{x}{5}\right) - 2 bo'lsa, g(x)g(x) funksiyaning parabola uchlari koordinatalari yig'indisini toping.
39.
(9;3)(-9; 3) oraliqda f(x)f(x) funksiyaning hosilasining grafigi tasvirlangan.
Savol
a) f(x)f(x) funksiyaning (5;3)(-5; 3) oraliqdagi qaysi nuqtada eng katta qiymatga erishadi?
b) f(x)f(x) funksiyaning (9;3)(-9; -3) oraliqdagi qaysi nuqtada eng kichik qiymatga erishadi?
40.
y1=x1+2y_1 = \sqrt{x - 1} + 2 va y2=x+32y_2 = \frac{x + 3}{2} funksiyalar AA va BB nuqtalarda kesishadi.
a) AA va BB nuqtalar orasidagi masofani toping.
b) y1y_1 va y2y_2 funksiyalarning kesishishidan hosil bo'lgan soha yuzini toping.
41.
ABCABC to'g'ri burchakli uchburchak berilgan. BDF=α=135\angle BDF = \alpha = 135^\circ, BD=2BD = \sqrt{2}, FE=2EC=2FE = 2EC = 2, AF=3AF = 3 bo'lsa,
Savol
a) ABCABC uchburchakning BCBC gipotenuzasini toping.
b) Shtrixlangan sohalar yuzlarining yig'indisini toping.
42.
ABCDABCD parallelogramning o'tmas burchagi 120120^\circ ga va perimetri 26 ga teng. ABDABD uchburchakka aylana ichki chizilgan. Aylana radiusi 3\sqrt{3} ga teng.
Savol
a) Parallelogram yuzini toping.
b) Parallelogramning katta tomonini toping.
43.
Muntazam o'nikkiburchakning tomoni 31\sqrt{3} - 1 ga teng.
Savol
a) LC|LC| ni toping.
b) LEFLEF bo'yalgan soha yuzasini toping.
44.
Radiusi RR ga teng bo'lgan yarim aylana berilgan. Undan konus yasaldi.
Savol
a) Konus yasovchisi va o'qi orasidagi burchakning sinusini toping.
b) R=23R = 2\sqrt{3} bo'lsa, konusga ichki chizilgan sfera sirtining yuzini toping. (π3\pi \approx 3 deb olinsin)
45.
Kema harakatga kelishi uchun ishchilarga va yoqilg'iga pul sarflaydi. Ishchilarga soatiga 250 \dan,yoqilgiuchunesasoatiga dan, yoqilg'i uchun esa soatiga v^3 \ pul sarflaydi. Kemaning o'rtacha tezligi vv (km/hkm/h) ga teng.
a) Agar 10 km10\ km masofani bosib o'tish uchun eng kam pul sarflansa, vv (km/hkm/h) toping.
b) 10 km10\ km masofani bosib o'tish uchun eng kam qancha harajat sarflanadi?