1-variant
11.
12.
𝑥 2 −𝑦 2
2𝑥𝑦
÷
𝑥+𝑦
2𝑦
4,52 −1,52
0,3∙0,5−0,3
ni soddalashtiring. A)
ni hisoblang.
𝑥−𝑦
𝑥
B)
A) -200
𝑥−𝑦
𝑦(1+𝑦)
C) 1 −
𝑥
𝑦
B) -120
D)
𝑦−𝑥
𝑦
C) 200
D) -
2
3
13. 𝐻𝑖𝑠𝑜𝑏𝑙𝑎𝑛𝑔: √ √64
A) 2
B) 4
14. Tengsizlikni yeching: 5(𝑥 − 3) + 2𝑥 < 4𝑥 + 3
𝐴) 𝑥 < 6
B) 𝑥 < −6
𝐶) 𝑥 > 6
C) 8
D) 1
𝐷) 𝑥 > −6
15. y = -5x+3 funksiyasi grafigida koordinatalari yig’indisi 15 ga teng bo’lgan
nuqtani toping?
A) (3;15);
B) (-3;18);
C) (-4;19);
D) (-2;17);
16. Tenglamani yeching: ( х  5)  х  5 .
A) x≤-5;
B) x≥-5;
C) x<5;
D) x≥5;
17. Tengsizlikni yeching: (x-1)(x+7)<0.
A) x<-7;
B) -7<x<1;
C) x<1;
D) x<-7;
18. Qo‘shni burchaklardan biri ikkinchisidan 30oga katta. Bu burchaklarni
toping.
A) 750; 1050 B) 650; 1150 C) 850; 950 D) 550; 1250.
19. АВС teng yonli uchburchakda (АВ = ВС) tashqi burchak ВСК 150o ga teng.
АВС burchakni toping.
A) 1300; B) 1100; C) 1000; D) 1200.
20. Kofe qovurilganda 12% ini yo’qotadi. 4,4 kg qovurilgan kofe olish uchun
qancha kofe qovurish kerak?
A) 5 kg B) 6 kg C) 3 kg D) 7 kg
2-variant
5   5
11.Amallarni bajaring:
2 2
4
57
A) 25; B) 5; C) 125; D) 1.
12.Birhadni standart ko‘rinishga keltiring: (0,6у2х)(-1,3х2у).
A) –7,8х3у3; B)7,8х3у3; C)6,8х3у3; D) –6,8х3у3.
13. Qavslarni oching va amallarni bajaring: 2х(х + 4) – х(х - 5).
A) х2 + 13х; B) 3х2 – 13х; C) х2 – 13х; D) 3х2 + 13х.
14.Bo‘lishni bajaring: (3х2у3 – 2х3у2 ) : (х2у2).
A) 3у + 2х; B) 3у – 2х ; C) -3у – 2х ; D) 2у + 3х.
15.Guruhlash usuli bilan ko‘paytuvchilarga ajrating: ах – ау + 5х – 5у.
A) (х + у)(а + 5); B) (х - у)(а + 5); C) (х - у)(а - 5); D) (х + у)(а - 5).
16.Ko‘paytuvchilarga ajrating: 5а2 – 10аb + 5b2.
A) 5(а - b)2;
B) (а – 5b)2; C) 5(a - b)2; D)(a + 5b)2.
17.Ko‘paytuvchilarga ajrating: 16х2 – 81.
A) (4х + 3)(4х - 3); B) (2х + 3)(2х - 3); C) (4х +9)(4х - 9); D) (4х2 + 9)(4х2 -9)
х 2  у 2  2 ху
.
2х 2  2 у 2
18. Kasrni qisqartiring:
𝐴)
х−у
2(х+у)
;
𝐵)
х+у
2(х−у)
;
𝐶)
1
2(х−у)
1
;
𝐷) .
2
19. Ikki to`gri chiziqning kesishishidan hosil bo`lgan uchta burchak
yig`indisi 265˚ . Shu burchaklarning kattasini toping.
A) 110˚
B) 95˚
C) 105˚
D) 150˚
20. Kvadratning tomoni necha marta kamaytirilsa, yuzi 4 marta
kichrayadi?
A) 1,5
B) 2
C) 2,5
D) 3,5
3-variant
11. Rombning dioganali tomoni bilan 25˚ li burchak hosil qiladi. Romb
katta burchagini toping.
A) 165˚
B) 150˚
C) 130˚
D) 120˚
12. Hisoblang : 7793 + 3*7792*221 + 3*779*2212 + 2213 + 10
A) 100000010
B) 1000010
C) 1000000010
D) 10000010
13. y = 4x – 5 funksiya grafigining koordinata o`qlari bilan kesishish
nuqtalarining koordinatalarini toping.
A) (0;5), (-5/3;0)
B) (0;-5), (5/4;0)
C) (0;5), (3/5;0)
D) (0,5) ,
(5/3,0)
14. To`g`ri to`rtburchakning yuzi 400 ga, tomonlarining nisbati 4 : 1 ga teng.
To`rtburchakning perimetrini toping.
A) 100
B) 200
C) 120
D) 150
15. Hisoblang; 196 ∙ 0,01  225
21;
B) 1,4;
A)
C) 1,5;
16. Kvadrat tenglamani yeching: x2+7x+6=0
A) x1=1, x2=-1; B) x1=-6, x2=-1;
C) x1=-7, x2=-6;
D) 210;
D) x1=1-, x2=-5;
17. Tengsizlikni yeching: 2x2-8≤0
A) -2≤x≤2;
B) -2≤x;
C) x≥2;
D) 0≤x≤4;
18. Hisoblang:
39 ∙312
A) 9
324
B) 1 / 9
C) 1 / 27
D) 81
E) 27
19. Ifodani soddalashtiring: 17c + ( 9 - 15c) - ( 8c - 5 )
A) 6c -14
B ) 14 + 6c
C)14-6c
D)-14-6c
20. Kitob va daftar birgalikda 1100 so`m turadi. Kitob narxining 5% i daftar
narxining 10% idan 25 so`m qimmat. Kitob va daftar alohida-alohida qancha
turadi.
A) 750 so`m, 350 so`m
B) 800 so`m, 300 so`m
C) 900 so`m, 200 so`m
D) 950 so`m, 150 so`m
4-VARIANT
1. |3𝑥 − 7| < 5 ushbu tengsizlikni qanoatlantiradigan natural sonlarning eng
kattasini toping.
A) 4
B) 3
C) 2
D) 1
2. To’rtburchakning burchaklari o’zaro 3:5:4:6 nisbatda. To’rtburchakning
kichik burchagini toping
A) 600
B) 450
C) 900
D) 1200
5 6 х  2 bunda x=3
3. Ifodaning qiymatini toping:
A) 10
B) 15
C) 20
D) 25
(2 х  1)( х  2)
0
х3
4. Tenglamani yeching.
B) x1= 1 ; x2= 2 ; x3  0
A) x1=2; x2=3 ; x3  1
2
1
2
3
1
2
C) x1= ; x2=2 ; x3  3
D) x1=- ; x2=-2 ; x3  3
5. Tenglamani yeching.
4( x – 2 ) = 6( 2 - x)
A)
3
2
5
B) 4
2
5
C) 3
D) 2
6. y = kx + 4 funksiya grafigi M ( 1; -3) nuqtadan o’tadi. K ni toping.
A) 8
B) 1
C) -3
D) -7
7. Opasi ukasidan 6 yosh katta, bir yildan keyin esa opasi ukasidan 2 marta katta
bo’ladi. Ularning har biri necha yoshda.
A) 11 va 5
B) 14 va 4
8. Ifodaning son qiymatini toping.
C) 11 va 3
D) 14 va 5
a3  b2
c3
bunda a=-2; b=-3 ; c=-1.
A) 8
B) 9
C)
72
D) 81
192 +38⋅11+112
9. Hisoblang.
192 −112
B) 3 2
A) 3,6
C)
3
3
6
8
D) 8 2
3
10. y (x) = 3x -1 funksiya berilgan. y(2) ni toping.
A) 10
B)
7
C) 8
D) 5
5-VARIANT
1. Tenglamani yeching: 3x+0,4x2=0
A) 2 ;0
15
B)-7,5; 0
D) 2 ;
C) 7,5; 0
15
2. Polizning maydoni to’g’ri to’rtburchak shaklida bo’lib, bir tomoni ikkinchisidan
20 m ortiq. Agar polizning yuzi 8000 m2 bo’lsa, uning tomonlari uzunliklarini
toping.
A) 45x200 m
B) 150x60 m
С) 90x100 m
D) 80x100 m
3. Algebraik ifodaning son qiymatini toping.
S= (а  в )п bunda
a=10, b=40, n=16
2
A)
500
B) 400
C) 300
D) 200
4. Tenglamani yeching. 2( x – 3 ) = 3( 2 - x)
A)
3
2
5
B) 4 2
5
C)
3
3
5
D) 2 2
5
5. y = -1,5x - 6 funksiya grafigining koordinata o’qlari bilan kesishish
nuqtalarining koordinatalarini toping.
A)( 1,5; 6) va ( 0; 1,5) B)( 0; -6) va ( 3; 2) C)( 3; 2) va ( 1,5; 6) D)( 0; -6) va ( 4; 0)
6. Qavariq beshburchakning burchaklari kattaliklari 2:3:4:5:6 kabi nisbatda.
Burchaklardan kattasining miqdorini toping.
A) 1360
B) 1620
C) 1560
D) 1480
7. Otasi 42 yoshda oʻgʻli 18yoshda. Necha yildan soʻng otasi oʻgʻlidan ikki marta
katta boʻladi ?
A) 8 B) 7 C) 6 D) 12
8. 702, 787 va 855 sonlarining har birini qaysi natural songa boʻlganda qoldiqlar
teng boʻladi? A) 16 B) 17 C) 18 D) 19
9. Do’konda birinchi kuni 1745 dona ikkinchi kuni esa 2242 dona Tovar sotildi.
Ikkinchi kun birinchi kunga qaraganda nechta ko’p Tovar sotilgan?
A) 14407
B) 407
C) 397 D) 497
10. y = -2x + b funksiya grafigi M ( -2; 8) nuqtadan o’tadi. B ni toping.
A) 3
B) 4
C) 5
D) 6