Javobingiz? 58 × 23 = 166. 75 × ? Tenglikni barqarorlashtiring

1. 
   Javobingiz? _________________________________________
   
2. 
   58 × 23 = 166.75 × ? Tenglikni barqarorlashtiring
   

a. √196 b. 14 – 2² c. 9 d. √81 – 2 e. 2³

3. 
   Har tug’ilgan kunimda yoshim nechchiga kirgan bo’lsa shunchadan sham sovg’a qilishdi. Hozir menda 300 ta sham bor. Men nechcha yoshdaman ? _________________________
   
4. 
   Javobingiz ? ____________________________________
   
5. 
   Javobingiz ? ­­­­­­­­­­­­­­­­__________________________________________
   
6. 
   
   ­­­­­­­­­­­­
   
7. 
   Dunyodagi eng sersuv daryo ? ­­­­­­­­­­­­­­­­___________________________________________
   
8. 
   Javobingiz ? _________________________________________
   
9. 
   Tifal 2 minutda 1 ta tuxum qaynatadi, 5 ta tuxumni birgalikda necha minutda qaynatadi ?
   

____________________________________________________________________

10. 
    Javobingiz? _________________________________________
    
11. 
    Otamning farzandiman, Onamning farzandiman lekin ikkalasini ham o’g’li emasman. Men kimman ? ____________________________________________________________
    
12. 
    Bir odamning og’irligini 75%i ga 19kg ni qo’shsa uning og’irligi kelib chiqadi. U odamning og’irligi nechcha kg ? _________________________________________________________
    
13. 
    4 x 4 + 4 x 4 + 4 – 4 x 4 + 0 = ______________________________________________
    
14. 
    1 1 2 3 5 8 13 XX …. XX o’rnidagi son ? ________________________
    
15. 
    Qaysi oyda 28 kun bor ? ________________________________________
    
16. 
    Javobingiz ? ­­­___________________________________
    
17. 
    Nechta kvadrat ko’ryapsiz ? _______________
    
18. 
    
    

_______________________

19. 
    Agar X, Y-ning 250% -ini tashkil qilsa. Y, X-ning nechchi foizini tashkil qiladi
    
20. 
    Javobingiz ? _______________________
    
21. 
    Delfinlar sut emizuvchilar lekin baliqlar emas. To’g’rimi yoki xato ? ______________________________________________________________
    
22. 
    Javobingiz ? __________________
    
23. 
    Ikkita odam bir xil vaqtda tug’ilgan lekin ularning yoshlari teng emas. Bunga qanda qaraysiz ?
    

________________________________________________________________

24. 
    56*3/ 8 = 49^1/2 * ?
    

1. 
   276/92 b) 16^1/2 c)3.25 d) 18-196 e) (84-27)/ 3
   

25. 
    Agar Ali Valiga $60 bersa, ularning pullarining nisbati 2:1 shaklda bo’ladi. Agar Vali Aliga $10 bersa ularning pullarini nisbati 1:3 shaklda bo’ladi. Ali va Valida bir biriga berishdan oldin qancha pul bor edi.
    

_________________________________________________________________