I oylik test sinovi

I oylik test sinovi

1. 
   3²⁰¹⁰ + 5²⁰¹¹; sonning oxirgi raqamini toping.
   

1. 
   4 B) 3 C) 8 D) 2
   

2. 
   Ikki sonning ko’paytmasi 48 ga EKUBI 4 ga teng. Bu sonlarning EKUK ni toping
   

1. 
   12 B) 16 C) 8 D) 24
   

3. 
   2x+1=5 tenglama ildizini yarmini toping.
   

1. 
   0,5 B) 1 C) 2 D) 0,7
   

4. 
   1/(1*2) + 1/(2*3) + 1/(3*4) + … 1/(49*50) ni hisoblang
   

1. 
   24/25 B) 1/50 C) 49/50 D) 2/50
   

5. 
   Oliy toifali o’qituvchi 600 ming so’m maosh oladi. Agar uning oyligi 15 % ga oshirilsa u qancha maosh oladi.
   

1. 
   690 B) 720 C) 3000 D) 1200
   

6. 
   3/2 va 5/6 sonlari orasida maxraji 30 ga teng nechta kasr bor.
   

1. 
   18 B) 19 C) 20 D) 21
   

7. 
   3/5 + 7/15 +21/2 5 = a bo’lsa 2/5 + 8/15 + 4/25 quyidagilardan qaysi biriga teng.
   

1. 
   3-a B) 4-a C) 5-a D) 3-(a/2)
   

8. 
   19,9 * 18 – 19,9 * 16 + 30,1 * 18 – 30,1 * 16 hisoblang.
   

1. 
   98 B) 100 C) 10 D) 110
   

9. 
   570 va 450 sonlarning umumiy bo’luvchilari nechta.
   

1. 
   10 B) 5 C) 6 D) 7
   

10. 
    (2,25 : (3/5) – 11/6 * 9/5) : (3/2)
    

1. 
   0,8 B) 1 C) 0,5 D) 0,3
   

11. 
    249 * 250 – 250 *251 + 251 * 252 – 252 *253 +253 * 254 – 254 *255 ni hisoblang.
    

1. 
   - 1518 B) -1514 C) -1516 D) -1512
   

12. 
    f (x) = 5x + 6 bo’lsa f (2) ni toping
    

1. 
   10 B) 16 C) 17 D) 13
   

13. 
    2n² – 3an – 10n + 15a ko’pxadni ko’paytuvchilarga ajrating.
    

1. 
   (5-n) (3a-2n) B) (5+n) (2n-3a) C) (3a-n) (5-2n) D) (2n+3a) (n+5)
   

14. 
    (x² + xy + y²) (x-y) x = -1 y = -2 bo’lgandagi qiymatini hisoblang.
    

1. 
   5 B) -9 C) 7 D) 9
   

15. 
    a + (1/a) = 3 bo’lsa (a⁶ + 1)/a³ ning qiymatini toping
    

1. 
   27 B) 24 C) 18 D) 61/3
   

16. 
    ((X³ – 8)/x² + 2x +4) – (x² -4) / (x-2)
    

1. 
   4 B) 2x C) -2x D) -4
   

17. 
    (10⁴⁵ +10⁴⁶ + 10⁵⁰) / (10⁴⁹ + 10⁴⁵ + 10⁴⁴) Hisoblang.
    

1. 
   10 B) 30 C) 100 D) 1000
   

18. 
    (6n-12) / n ifodada n ning nechta natural qiymatida natural son.
    

1. 
   6 B) 5 C) 3 D) 4
   

19. 
    (x/y) = 2 bo’lsa x² – 4y² ni hisoblang.
    

1. 
   0 B) 1 C) 2 D) 5
   

20. 
    12345 …. 110 111 112 shu sonni hosil qilishda nechta turli raqam ishtirok etgan.
    

1. 
   10 B) 250 C) 9 D) 225
   

21. 
    3a – (5a – (3a – (2a+b))) ni hisoblang.
    

1. 
   a+b B) –a-b C) –a+b D) a-b
   

22. 
    Hisoblang NBS(EKUB(911;659;1014))
    

1. 
   1 B) 2 C) 3 D) 4
   

23. 
    A = 75 p = 4 q = 3 bo’lsa a ning p % ni va q % ni toping.
    

1. 
   3; 0,225 B) 3; 2,25 C) 0,3; 0,225
   

24. 
    Hisoblang ((-16x³¹)/9y³)³ : ((8x²³)/3y²)⁴
    

1. 
   –y/x B) –x/y C) x/9y D) –x/9y
   

25. 
    (x³ + 2x² + x) / (x+1)² soddalashtiring
    

1. 
   2x B) x+1 C) x+2 D) x
   

26. 
    Agar x*y*z > 0 bo’lsa, javoblardan qaysi biri x, y va z ning ishoralariga mos keladi?
    

1. 
   +,+,- B) -,-,- C) -,+,-, D) +,-,+
   

27. 
    12²⁰ ni 3 ga bo’lgandagi qoldiqni toping.
    

1. 
   2 B) 1 C) 4 D) 3
   

28. 
    X=212 bo’lsa ifodaning qiymatini toping ?
    

1. 
   112 B) 210 C) 214 D) 412
   

29. 
    x²-x-2 kvadrat uchhadni chiziqli ko’paytuvchilarga ajrating?
    

1. 
   (x-1)(x+2) B) (x-1)(x-2) C) (x+1)(x+2) D) (x+1)(x-2)
   

30. 
    Hisoblang. 200-199+198-197 +….+ 4-3.
    

1. 
   98 B) 99 C) 100 D) 101