Abiturient-2019 ifodani soddalashtiring

A) 0 B) 2 C) 1 D) 4

11. sonning oxirgi ikki raqamini toping.

A)…24 B)…77 C)…07 D)….19

12. n(n+1)(n+2)(n+3)+1= x=?

A)+3n+1 B)2n+1 C) n-2 D) n-3

13. Algebraik kasrni qisqartiring:

A) B) C) D)

14.Kasarning qiymati n ning nechta butun qiymatlarida butun son bo’ladi.

A) 4 ta B) 2ta C)3 ta D)1 ta

15. a ning qanday qiymatida tenglama yechimga ega emas.

A) 1 B) C)±1 D)

16. Hisoblang: (

A) B) C) D)

17. sonining natural bo’luvchilar soni 180 ga teng bo’lsa, ning qiymatini toping.

18. yig’indining har bir qo’shiluvchisining asosi bittaga orttirilsa, yig’indi qanchaga ortadi?