Matematika majburiy

Matematika majburiy

1. 
   Teng yonli va teng tomonli uchburchaklar bir xil perimetrga ega. Teng tomonli uchbuchakning tomonlari 16cm, teng yonli uchburchakning asosi esa 22cm. teng yonli uchburchakning yon tomonini toping.
   

1. 
   24 B)17 C) 13 D) 12
   

2. 
   Daraja ko’rinishida yozing:
   

1. 
   B) C) D)
   

3. 
   Qaysi javob noto’g’ri ?
   

1. 
   
   
2. 
   
   
3. 
   
   
4. 
   
   

4. 
   Yuzi bo’lgan doira diametri qancha ?
   

1. 
   12 B) 18 C) 22 D) 24
   

5. 
   Qaysi javob noto’g’ri ?
   

1. 
   B) C) D)
   

6. 
   Hisoblang:
   

1. 
   12 B) 13 C) 14 D)
   

7. 
   a, a+4, a+6, a+12, a+16 sonlari a ning qanday eng kichik natural qiymatida tub sonlar bo‘ladi?
   

1. 
   1 B) 3 C) 5 D) 7
   

8. 
   17

1. 
   5 ta B) 6 ta C) 4 ta D) 7 ta
   

9. 
   3 ga, 4 ga, 5 ga bo’lganda 1 qoldiq qoladigan eng kichik natural sonni toping.
   

1. 
   1 B) 61 C) 121 C) 181
   

10. 
    EKUB(a,b)=7, tenglikdan a+b ni toping.
    

1. 
   73 B) 75 C) 77 C) 79