8-sinf test topshiriqlari

8-sinf test topshiriqlari
I-variant

1. 
   va kasrlarni umumiy mahrajga keltiring.
   

1. 
   6(x+y) B) 5y C) 6y D) 6xy
   

2. 
   , va kasrlarni umumiy mahrajga keltiring.
   

1. 
   20 ab B) 20(a+b) C) 10ab D) 29 ab
   

3. 
   Ayirmani toping: -
   

1. 
   B) C) D)
   

4. 
   Ifodani soddalashtiring: - +
   

1. 
   B) C) D)
   

5. 
   Yig’indini toping: +
   

1. 
   B) C) D)
   

6. 
   Ko’paytmani toping: ∙
   

1. 
   B) C) D)
   

7. 
   Kasrni bo’ling: :
   

1. 
   B) C) D) 1,5
   

8. Qo’shni burchaklardan biri ikkinchisidan 40⁰ ga katta. Shu qo’shni burchaklarni toping.
A)110⁰,70⁰ B)160⁰,20⁰ C)140⁰,40⁰ D)20⁰,160⁰
9. Vertikal burchaklar….
A)Ustma-ust tushadi B)180⁰ li burchak C)o`zaro teng
D) to`g`ri javob yo`q
10. Tenglamani yeching: 5(x-1)=4(x+2)
A) 13 B) 10 C) 7 D) 11
11.

3x 2x

x ni toping.
12. Ikki parallel to’g’ri chiziq uchinchi to’g’ri chiziq bilan kesilganda ko’pi bilan nechta
teng o’tkir burchak hosil bo’ladi.
13. Ta’rifni toping: Shart va xulosa qismi almashgan
14. Chiziqli tenglamani yeching: 12x=72
15. Yig’indisi 60 ga teng bo’lgan ikki sondan biri ikkinchisidan 3 marta katta. Shu sonlarni toping.
II-variant

1. 
   kasrlarni umumiy mahrajga keltiring.
   

B) ab C) 2a+b D) 2ab

2. 
   kasrlarni umumiy mahrajga keltiring.
   

12xy B) 12x C) 12y D) 7xy

3. 
   Ayirmani toping: -
   

1. 
   1/3 B) 3 C) 7/9 D) 1/6
   

4. 
   Ifodani soddalashtiring: + -
   

1. 
   B) 3-b C) D)
   

5. 
   Yig’indini toping: +
   

1. 
   -7 B) C) D)
   

6. 
   Ko’paytmani toping: ∙
   

1. 
   ¼ B) 4 C) 4m D) ¼ n
   

7. 
   Kasrni bo’ling: :
   

A) B) C) D) 1,5
8. Qo’shni burchaklardan biri ikkinchisidan 50⁰ ga katta. Shu qo’shni burchaklarni toping.
A)115⁰,65⁰ B)160⁰,20⁰ C)130⁰,50⁰ D)120⁰,60⁰
9. Qo’shni burchaklar …….
A)Ustma-ust tushadi B)180⁰ li burchak C)o`zaro teng D) to`g`ri javob yo`q
10. Tenglamani yeching: 6(x-1)=4(x-3)
A) 3 B) 2 C) -3 D) -2
11.

4x 2x

x ni toping.
12. Ikki parallel to’g’ri chiziq uchinchi to’g’ri chiziq bilan kesilganda ko’pi bilan nechta
teng o’tmas burchak hosil bo’ladi.
13. Ta’rifni toping: To’g’ri burchak ostida kesishadi.
14. Chiziqli tenglamani yeching: 25x=100
15. Yig’indisi 40 ga teng bo’lgan ikki sondan biri ikkinchisidan 4 marta katta. Shu sonlarni toping.

Test javoblari

I-variant II-variant

1. 
   C
   
2. 
   A
   
3. 
   A
   
4. 
   D
   
5. 
   C
   
6. 
   B
   
7. 
   A
   
8. 
   A
   
9. 
   C
   
10. 
    A
    
11. 
    18⁰
    
12. 
    4 TA
    
13. 
    Teskari teorema
    
14. 
    X=6
    
15. 
    Birinchi son-15
    

Ikkinchi son - 45
II-variant

1. 
   B
   
2. 
   A
   
3. 
   A
   
4. 
   B
   
5. 
   B
   
6. 
   A
   
7. 
   B
   
8. 
   A
   
9. 
   B
   
10. 
    C
    
11. 
    15⁰
    
12. 
    4 TA
    
13. 
    PERPENDIKULYAR TO’G’RI CHIZIQ
    
14. 
    X=4
    
15. 
    Birinchi son-8
    

Ikkinchi son - 32