1. Savatdagi mevalarning 30%i banan va 60%i olma tasodifan olingan meva banan yoki olma bo’lish ehtimolini toping



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1.Savatdagi mevalarning 30%i banan va 60%i olma tasodifan olingan meva banan yoki olma bo’lish ehtimolini toping.

A)0.18 B) 0.5 C) 0.34 D) 0.9



2. Agar bo’lsa , a,b va c manfiy sonlarni o’sish tartibida joylashtiring .

A) B) C) D)

3.A) 0 B) C) 8 D) Hisoblab bo’lmaydi

4. -42 ni 5 ga bo’lganda hosil bo’lgan qoldiq va bo’linma ayirmasi nechaga teng .

A) 12 B) 10 C) -6 D) -12

5. tenglamaning haqiqiy ildizlari yig’indisini toping .

A) -5 B) -7 C ) 2 D)-8

6. to’plamning bo’sh bo’lmagan qism to’plamlar sonini toping .



A) 128 B) 127 C ) 64 D) 32

7. Agar

A) 2 B)1 C ) 2017 D ) 2018

8. A (a,2) nuqtadan o’tuvchi +2 egri chiziqqacha bo’lgan eng qisqa masofani toping

A) 3 B) 4 C) D)2



9. 6 tenglama kesmada nechta ildizga ega?

A) 4 B) 5 C) 2 D)

10. To’g’ri burchakli uchburchakning yuzi 72 ga va o’tkir burchagi ga teng .Uchburchakning medianalar kesishish nuqtasidan gipotenuzagacha bo’lgan masofani toping .



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