Va 16 sonlarining umumiy bo’luvchilari nechta? A b c d 9

1-Test

1. 
   56 va 16 sonlarining umumiy bo’luvchilari nechta?
   

A)5 B)6 C)4 D)9

2. 
   EKUB(168,234,60) ni toping.
   

A)168 B)231 C)60 D)6

3. 
   Qaysi juftlik o’zaro tub sonlardan iborat?
   

A)(6;8) B)(9;25) C)(12;15) D)Hammasi

4. 
   kasrni to’la qisqartiring.
   

A) B) C) D)

5. 
   kasr natural son bo’ladigan barcha natural n lar yig’indisini toping:
   

A)91 B)90 C)55 D)81

6. 
   Sayyoh birinchi kuni yo’lning yarmini, ikkinchi kuni qismini, uchinchi kuni esa yo’lning qolgan qismini bosib o’tdi.Sayyoh 3- kuni yo’lning qancha qismini bosib o’tgan?
   

A) B) C) D)

7. 
   + + + ni hisoblang.
   

A) B) C) D)

8. 
   Tenglamani yeching: .
   

A) B) C) D)

9. 
   To’g’ri to’rtburchakning yuzi 32 sm² ga, eni esa sm ga teng.Shu to’g’ri to’rtburchakning bo’yini toping.
   

A)6,4 sm B) C) D) sm

10. 
    Teng tomonli uchburchakning perimetri 28,8 sm ga teng.Uning tomoni uzunligini toping.
    

A)9,6 sm B) C) D) sm

11. EKUK (m,n)=120, m*n=360 bo’lsa, EKUB (m,n) ni toping:

A)15 B)5 C)3 D)topib bo’lmaydi

12.Agar bo’lsa, ifodaning qiymatini toping.

A)6 B) C)2,5 D)2

1	2	3	4	5	6	7	8	9	10	11	12
c	d	b	d	a	a	a	d	b	a	c	d