Ning qiymatini toping. A 35 b 45 c 55 d 0

1. ning qiymatini toping.
A) 35 B)45 C)55 D)0
2.Ushbu 100101102 . . .160 sonning raqamlari yig`indisini toping.
A) 367 B) 457 C) 487 D) 480
3. ayirmaning oxirgi raqami?
A) 0 B) 2 C) 3 D) 4
4. Qandaydir sonni 180 ga bo`lganda qoldiq 159 ga teng bo`lsa, shu sonni 36 ga bo`lgandagi qoldiqni toping
A) 13 B) 14 C) 15 D) 16
5. ni hisoblang.
A) 1 B) 2 C) 3 D) 0,5
6. sonlariga bo`lganda butun son bo`ladigan eng kichik natural sonni toping.
A) 1001 B) 90 C) 101 D) 1010

7. ni hisoblang.

A) 1,2 B) 1,25 C) 1,32 D) 2,4
8. 2 ni soddalashtiring.
A) a-7 B) –7 C) 0 D) a+7
9. ni hisoblang.
A) 7 B) 70 C) 1/70 D) 1/7
10. ni hisoblang.
A) 2 B) 4 C) 8 D) 1
11. ni soddalashtiring.
A) B) C) D)
12. ni hisoblang.
A) 4 B) 6 C) 8 D) 12
13. 0,00024  0,0025 ko`paytmani standard shaklda yozing.
A) B) 6 C) D) 0,6

14.1996 - 1992 ayirmani toping.

A) 4 B) 5 C) 3  D) 6
15. ning qiymatini toping.
A) 100 B) 102 C) 104 D) 110
16. a (b-c) +b(a-c) +c(a+b) ni soddalashtiring.
A) 0 B) 2ac C) 2ab D) 2bc
17. (a+b-c) (a-b+c) -(a-b-c) (a+b+c) ni soddalashtiring.
A) 0 B) 4bc C) 4ac D) 4ab
18. a= , b= , c= , d= sonlarni kamayish tartibida yozing.
A) a>b>c>d B) a>c>b> d
C) d>c>b>a D) b>c>a>d
19. 821 ga qanday eng kichik musbat sonni qo’shganda, yig’indi 6 ga qoldiqsiz bo’linadi?

20. Ushbu ayirmani 10 ga bo’lganda hosil bo’ladigan qoldiqni toping.
A) 5 B) 2 C) 1 D) 0 E) 7