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

18. manfiy qiymat qabul qiladigan barcha x larni toping .

A ) () ( 3;) B ) (3; ) C )(- 13;1+) D ) (-)

19. Perimetri 40 sm bo’lgan paralellogramda DIAGONALLAR O’TKAZILGAN . Hosil bo’lgan ikkita qo’shni uchburchaklar perimetrlari ayirmasi 10 sm ga teng .Paralellogramning katta tomoni uzunligini toping.

A ) 10 B ) 20 C ) 15 D ) 12

20. Kubning dioganalidan ushbu dioganal bilan kesishmaydigan qirragacha bo’lgan masofa 4 ga teng. Kubning hajmini toping. A ) B ) 240 C ) 180

21.Uchlari A(2;5,7),B(5;4,5) ,C(2;-0,5) va D (-1;4,5) nuqtalarda bo’lgan to’rtburchak yuzini toping .

A) 12.5 B) 48 C ) 20,5 D ) 24

22. Hisoblang: A ) C)- D) 2

23.integralni hisoblang; A)

24.Ifodani soddalashtiring ;

A) B) C) D)

25. Agar

A) -1 B) 2 C) 1 D)-2

26.Paskal tilining quyidagi takrorlash operatoridagi takrorlanishlar sonini aniqlang ;

For i:=-17 downto -1 do write (“talaba”);

A )17 B) 0 C) 1 D)19

27. HTML tilidagi hujjatda bgcolor= “#FFFFFF” atributining vazifasini aniqlang.

A) qora fonni aniqlaydi B) oq fonni aniqlaydi C) rasmning ramkasini ifodalaydi D) sahifani ramka ifoda etadi

28. Agarkitob hajmi 5 Kbayt ekanligi ma’lum bo’lsa, uni nechta “informatio” so’zi bilan almashtirish mumkin.

A) 512 B)500 C)256 D)1024

29. O’nlik sanoq sistemasida 271₁₀ ni 13 lik sanoq sistemasiga o’tkazing.

A ) 15A₁₃ B)17B₁₃ C) 168₁₃ D) 14B₁₃

30. Quydagi sxemaning chiqishida 0 hosil bo’lishi uchun kirishida qanday qiymatlar bo’lishi kerak.

0

1. 
   0,0 B) 1,0 C) 1,1 D) To’g’ri javob yo’q