A) 1 B ) 3 C ) 4 D ) 2
11. =x-2 tenglama nechta haqiqiy yechimga ega ?
A ) 1 ta B ) 2 ta C ) 3 ta D ) haqiqiy yechimga ega emas
12. Agar bo’lsa , qanday oraliqqa tegishli bo’ladi ?
A ); B ) C ) D ) ;
13.Malumotlar qatorining modasini toping . 2,5,9,1,2,3,3,5,5,5,7,3,3
A)1 va 9 B)2 C)3 va 5 D) 9
14) Yondagi grafikada berilgan to’plam
quydagilardan qaysi biridir.
A) (1,2]x[1,3) B) (1,3]x[1,2) C) [1,3)x[1,3) D) [1,3)x(1,2]
15) > tengsizligi uchun quydagilarning qaysi biri to’g’ri?
A) 34 C) x<4 D) 0
16) ifodada a,b,c,d,e,f ratsional sonlar bo’lsa, ularning yig’indisini toping.
A)0,5 B) 1,5 C) 0,25 D) 0,(6)
17. Aylanaga tashqi chizilgan muntazam oltiburchakning tomoni bo’lsa ,aylanaga ichki chizilgan kvadrat yuzini toping . A ) 18 B ) 16 C )12 D ) 24 4>4>4>
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