Umumta’lim maktablarining VII sinf o`quvchilari uchun matematika fanidan oraliq va yakuniy nazorat testlari to`plami

VII sinf.10- variant. 1.Tenglamani yeching: 3x+2(x+2)=4+3(x-2).

A) x=-1 B) x=2 C) x=-2 D) x=-3

1. 
   Teng yonli uchburchakning perimetri 45 smga teng uning yon tomoni asosidan 2 marta uzun bo`lsa, shu uchburchakning tomonlarini toping.
   

A) 18, 18, 9 B) 16, 16, 13 C) 17, 17, 11 D) 19, 19, 7

2. 
   ifodani asosi 4 bo`lgan daraja shaklida tasvirlang:
   

A) 4³⁵ B) 4¹² C) 4¹³ D) 4¹⁰

3. 
   Tenglani yeching: A) x=6 B) x=9 C) x=36 D) x=12
   
4. 
   Ifodani a asosli daraja shaklida yozing: . A) a⁵ B) a²⁶ C) a¹⁹ D) a¹²
   
5. 
   Hisoblang: A) 1 B) 6 C) 36 D) 12
   
6. 
   Ifodani qiymatini toping: .A) 5 B) 12 C) 15 D) 25
   
7. 
   Birhadni standart shaklda yozung va son qiymatini toping:
   

bunda x=, y=4

A) 24 B) 12 C) 8 D) 4

8. 
   Birhadlar ko`paytmasini toping: .
   

A) 0,3x⁴y⁴z⁴ B) -0,3x⁴y⁴z⁴ C) x³y³z³ D) -0,5x⁴y⁴z⁴

9. 
   Ko`phadlarning algebraik yig`indisini toping: .
   

A) –x+3y B) –x-3y C) x-3y D) x+3y

10. 
    Hisoblang: A) B) C) D)
    
11. 
    Ko`phadni birhadga ko`paytmasini toping: .
    

A) 0,5ab B) 6ax C) D) -0,5ab+6ax

12. 
    Ko`phadlarni ko`paytiring: (0,2x²-0,4x+1)(5x²-10)
    

A) x⁴-2x³+3x²+4x-10 B) x⁴-2x³-3x²-4x+10

C) x⁴+2x³-3x²+4x-10 D) x⁴+2x³+3x²-4x+10

13. 
    Ifodani soddalashtiring:
    

A) -4a²+12 B) -4a²+2 C) 4a²+2 D) 16a²+12

14. 
    Tenglamani yeching:
    

A) Yechimga ega emas B) cheksiz ko`p yechimga ega C) x=2 D) x=-2

15. 
    Burchaklarga doir tushunchalarning qaysi biri noto`g`ri berilgan.
    

1. 
   Tekislikni bir nuqtasidan chiqqan ikki nur bilan chegaralangan sohasi burchak
   

deyiladi

B) Burchakni tashkil etgan nurlar burchakning tomonlari deyiladi.

C) Tomonlari bir-birini to`ldiruvchi yarim to`g`ri chiziqlardan iborat bo`lgan burchak

yoyiq burchak deyiladi

D) Burchakni ikkita uchi bo`ladi.

16. 
    Aylananing qismiga tiralgan markaziy burchak necha gradus?
    

A) 200^o B) 240^o C) 300^o D) 180^o

17. 
    Noto`g`ri jumlani ko`rsating:
    

1. 
   Transportir – 180 ta teng bo`lakka bo`lingan yarim aylanadan tashkil topgan
   

chizmachilik qurolidir

B) Yoyiq burchak 180^o ga teng

C) Uchi aylanada bo`lgan burchak markaziy buchak deyiladi.

D) har bir burchak noldan katta tayin tayin gradus o`lchovga ega

18. 
    ABC=120^o. BO nur berilgan burchakni 3:1 kabi nisbatda bo`laklarga bo`ladi. ABO va OBC ni gradus o`lchovini toping.
    

A) 70^o va 50^o B) 60^o va 30^o C) 90^o va 30^o D) 100^o va 20^o

19. 
    Aylanaga doir tushunchalar qaysi qatorda to`g`ri ko`rsailgan?
    

A) markaz, diametr, vatar, yoy

B) markaz, diametr, vatar, gradus

C) sektor, segment, tomon, uchi

D) markaz, sektor, segment, tomon.