1. Quydagilardan qaysi birlari raqam ekanligini toping ? a 3; b 15; c 47; d 63; e 7; f 19; k 9


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MNB-1





1-MNB

1. Quydagilardan qaysi birlari raqam ekanligini toping ?

a) 3; b) 15; c) 47; d) 63; e) 7; f)19 ; k) 9;

A) a,e,f B) c,f,k,b

C) a,b,c D) e,a,k

2. Quydagilardan qaysi birlari son ekanligini toping ?

a) 3; b) 8; c) 46; d) 6; e) 7; f)19 ; k) 9;

A) a,e B) b,e,a,k

C) c,f D) c,d,f

3. Quydagi sonlarni taqqoslang ?

771476 84324

A) > B) <

C) ≥ D) ≤ E) =

4. EKUB (48 va 72) = ? eng katta umumiy bo’luvchisini toping ?

A) 10 B) 8

C) 12 D) 9 E) 24

5. EKUK (54 va 81) = ? eng kichik umumiy karralisini toping ?

A) 100 B) 54

C) 81 D) 125 E) 162

6. 24 va 42 sonlarining umumiy bo’luvchilar sonini toping (NBS) ?

A) 17 B) 5

C) 8 D) 4 E) 58

7. 24 va 42 sonlarining natural bo’luvchilar yig’indisini toping (NBY) ?

A) 12 B) 3

C) 2 D) 7 E) 23.4

8. Amallarni bajaring ?

68∙3 + 6048 : ( 7974 - 86∙81 ) =

A) 12 B) 3

C) 2 D) 7 E) 23.4

9. Tenglamani yeching : 1) ( x + 815 ) + 85∙2= 1900 ; 2) 7x + 3x + 183 = 973

A) 915;77 B) 900;70

C) 0;79 D) 915; 79 E) 234; 80

10. Quydagi sonlardan qaysi biri 8 ga bo’inadi ?

a) 251248; b) 148649; c)847960; d)34869607

A) a;b B) b;c

C) a;c D) d;b E) c;d



11. Notog’ri kasrni butun kasr ko’rinishida yozing ?

A) B) C) D)

12. Kasrni hisoblang ? + 2∙(8 - =

A) 30 B) 14 C) 50 D) 27

13. Oddiy kasrni kopaytiring ? =



A) B) C) D)

14. Hisoblang ? 10



A) B) C) D)

15. Ifodaning iqymatini toping ? 26∙25-25∙24+24∙23-23∙22-12∙8 =



A)106 B) 1 C)54 D) 8 E )0


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