8-sinf uchun 4-chorak testlari

8-sinf uchun 4-chorak testlari
1. Tenglamani yeching :
A) B) C) D)
2. To’g’ri to’rt burchakning tomonlari nisbati 5:7 kabi, yuzi 140 sm² bo’lsa, tomonlarini toping.
A)5,7 B)6,7 C)10,17 D)10,14
3. y=kx+2 funksiyaning grafigi P(-7;-12) nuqtadan o’tishi ma’lum bo’lsa k ning qiymatini toping.
A)2 B)-2 C)3 D)5
4. -5,2 bilan 10,4 orasida nechta butun son bor?
A)16 B)10 D)12 C)15
5. Rombning tomonlaridan biri bilan dioganallari hosil qiladigan burchaklari nisbati 2:3 ga teng, rombning burchaklarini toping.
A)36⁰,64⁰ B)130⁰,50⁰ C)140⁰,40⁰ D)72⁰,108⁰
6. Trapetsiyaning o’rta chizig’i 7sm, uning asoslaridan biri ikkinchisidan 4sm katta. Asoslarini toping.
A)5;9 B)3;4 C)8;6 D)10;4
7. Tenglamani yeching :
A) B) C) D)
8. Tenglamani yeching :
A) B) C) D)
9. Tenglami yeching :
A) B)
C) D)
10.Kvadrat tenglamani yeching:
A) B)
C) D)
11.Kvadrat tenglamani yeching:
A) B) ,
C) D)
12.Kvadrat tenglamani yeching:
A) C)
B) D)
13. ABCD paralellogramda AD=12sm S=72sm² h=?
A)8 B)7 C)6 D)12
14. ABCD trapetsiyada AD=20, BC=16, h=4 S=?
A)72 B)70 C)74 D)67
15. Tenglamani yeching :
A) B)
C) D)
16. Tenglamani yeching :
A) B)
C) , D)
17. Tenglamani yeching :
A) , B)
C) D)
18. Tenglamani yeching :
A) B)
C) D)
19. O’lchamlari 64 sm va 25 sm bo’lgan to’g’ri to’rtburchakka tengdosh kvadratni perimetrini toping.
A)160 sm B)164 sm C)150 sm D)170 sm
20. Hisoblang : =
A) 100 B) 80 C) 90 D) 70
21. Rombning yuzi 40 ga , uning perimetri 20 sm ga teng . Shu rombning balandligini toping .
A) 2 sm B) 8 sm C) 4 sm D) 16 sm
22. Asoslari 5 sm va 9 sm ga teng bo’lgan trapetsiyaning yuzi 35 ga teng. Shu trapetsiyaning balandligini toping .
23. Uchlari A(-4 ; 0) , B(-4; 4) nuqtalarda bo’lgan AB kesma o’rtasining koordinatalarini toping.
A) (-2 ; 0) B) (0 ; 2) C) (2 ;-4) D) (-4 ; 2)
24. vektorlar berilgan. vektorning koordinatalarini toping.
A) (14 ; -9) B) (4 ; -3) C) (14 ; -3) D) (9 ;3)
25. A(-3 ; 0) va B(-5 ; 4) nuqtalar berilgan . vektorning koordinatalarini toping.
A) (-8 ; -4) B) (-8 ; 4) C) (2 ; -4) D) (8 ; -4)

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