Test savollari 1-10-savollarning har bir to‘g‘ri javob uchun 0,9 ball

Agentlik fan olimpiadasi bo‘yicha
9-sinf matematika fanidan test savollari
1-10-savollarning har bir to‘g‘ri javob uchun 0,9 ball


1. ifoda darajaga oshirilganda hosil bo’lgan hadining koeffitsiyenti m ni toping
a) 180 b) 120 c) 30 d) 160

2. Agar va bo’lsa ni toping.
a)
b)
c)
d)

3. 
   Hisoblang :
   

1. 
   B) C) D)
   

3. 
   Ushbu tenglamalar sistemasi nechta yechimga ega.
   

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

3. 
   Ifodani soddalashtiring: .
   

1. 
   B) C) 1 D)
   

6. Tenglamaning ildizlari kvadratlarining yig’indisini toping:



A) 41 B) 28+4 C) 34 D) 42


7. Toshkentlik matematiklarning uchdan biri faylasuflar, toshkentlik faylasuflarning yettidan biri matematiklardir. X-matematiklar soni, Y-faylasuflar soni bo`lsa, ifodani soddalashtiring:
A) x+y B) 7x-3 C) 3x-y D) 3-7x


8. ABCD to`g`ri to`rtburchak ichidagi P nuqta uchun PA=2, PB=3, PC=10 bo`lsa PD ni toping
A) B) 11 C) D)


9. ekanligini bilgan holda, ning qiymatini hisoblang.

A) B) 1 C) D)

10. va sonlar tenglamaning haqiqiy ildizlari bo’lsa,
ifodani qiymatini toping.


11-20-savollarning har bir to‘g‘ri javob uchun 1,5 ball