YAHOO PLACEMENT PAPER

Discussion in 'Latest Placement papers' started by Guest, Jun 1, 2007.

  1. Guest

    Guest Guest

    YAHOO PLACEMENT PAPER - 1


    1. In a village in each family they give birth to children till they

    get a boy. IF girl child they try again. What is the ratio of boys to

    girls.



    2. 2n+1 numbers in a list except for 1 num all had duplicates, how to

    find duplicate in O(n)



    3. In 1000 wine bottles stack 10 are poisoned given 10 rats what is

    the minimum number of tries to find the poisoned one. Rat dies once it

    licks the poisoned wine.



    4. Write 1,3,6,4 using +,-,*,/ to get 24 (no repeat of numbers)



    5. Which is the DS used in dictionary mode in mobile (t9)



    6. Which is DS used for chess program...to predict move each and every time..



    7. There are $1070 dollars how to split them into bags such that asked

    for any denomination from $1 to $1070 , u must b able to give without

    opening bag

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