Ning oxirgi raqamini toping. B c d 0

1. 
   k = 2008² + 2²⁰⁰⁸ bo’lsin. k² +2^k ning oxirgi raqamini toping.
   

1. 
   6 B) 4 C) 2 D) 0
   

2. 
   Ikkinchi raqami uchinchi raqamidan 1 ta kam bo’lgan uch xonali sonlar sonini toping.
   

1. 
   72 B) 90 C) 48 D) 81
   

3. 
   ABC uchburchakning AE va BF medianalari P nuqtada kesishadi. Agar ABC uchburchakning yuzi 36 bo’lsa , PECF to’rtburchak yuzini toping.
   

1. 
   18 B) 12 C) 16 D) 20
   

4. 
   Oila erkak kishi , uning ayoli va talaba qizdan iborat. Agar erkak kishining maoshi 2 baravar oshsa , u holda oila daromadi 67% ga ortadi , agar talaba qizning stipendiyasi 3 barobar kamaysa oila daromadi 4 % qisqaradi. Ayolning maoshi oila daromadining necha foizini tashkil qiladi.
   

1. 
   27% B) 25% C) 24% D) 30%
   

5. 
   ( + + + …..+ ni hisoblang.
   

1. 
   5 B) 1 C) 11 D) 10
   

6. 
   Agar a + b – 2c =0 bo’lsa ni hisoiblang.
   

1. 
   1 B) 2 C) 3 D) 0
   

7. 
   Agar x² + x = 7 bo’lsa , 2 + 70x – x² – x⁵ ning qiymatini toping.
   

1. 
   42 B) 72 C) 90 D) 100
   

8. 
   Agar ABC uchburchakda cos3A – sin(B-A) = 2 va AB= 2 bo’lsa BC ni toping.
   

1. 
   2 B) 9 C) 4 D) 6
   

9. 
   Agar | a+1 | ≤ 2 va a +b =4 bo’lsa , u holda ab – 2a ning eng kichik qiymatini toping.
   

1. 
   -15 B) -12 C) -8 D) -20
   

10. 
    Agar f(x) = x – 3 va f(g(x-1)) = 2 *g(f(x+2)) bo’lsa g(2004) = ?
    

1. 
   4008 B) -3 C) -1002 D) 0
   

Javoblar 1.A 2.D 3.B 4.A 5.A 6.B 7.D 8.D 9.A 10.B