Infosys  Placement Paper   Aptitude - Puzzle   -

Infosys  Placement Paper   Aptitude - Puzzle   -


  • Posted by  FreshersWorld 
    7 Jan, 2012

     

    1. There are 4 married couples out ofwhich 3 a group
    isneeded . Butther
      should not be his of her spouse .How             nmany groups are  possible ?
        Ans 32

    2.In the 4 digits 1,2,3,4 how many 4 digited numbers are
    possible
    which are divisable by 4? Repetetions are  

        allowed
      Ans 64

    3. Twow men are goingalong a trackf rail in the opposite
    direction.
    One goods train crossed the first person in 20 sec.

         After 10 min
      the train crossed the other person who is commingin
    opposite direction
       in 18 sec .Afterthe train 

         haspassed, when thetwo persons will meet?
    Approx  72min check it once.


     4. Theno. of children > adults . Theno .of adults the
    no .of boys .
    The no.of boys > no. of girls .The no.of girls > 

        no.of
    familyi  conditions

     
       1.No family is without a child

         2 Every girl has atleast one brotherand sister .
    Ans c>a>b>g>f; 9 6 5 4 3 .


     6.There are4 boys Anand ,Anandya ,Madan and Murali with
    nicmnames perich       ,zomie ,drummy and madeena     not in thesame
    order
      Some com=nditons

       Ans Anand : Perich
    Anandya: drummy
    , Madan : Zombie
    ,murali: Madeena

     

     7. Thereare2diomans ,1 spadeand1 club and 1ace and also 1king ,1
    jack
    and 1 aceare arranged in a straight line

            1.The king is at third place

           2.Theleft of jack is a heart and itsright is king

           3. No two red colours arein consequtive.

           4.The queensareseperated by two cards. Write the orderor which suits
    (hearts ,clubs )and names(jacks        

       queensetc.)   

     

     8. Writeeach statementis true or false 8M
    1.The sum of the1st three statements and the2nd false statement

         givesthe true statement.
    2.The no.oftrue statements falsestatement
    3. The sum of2nd true statement and 1st 

        falsestatement gives the first
    true statement.
    4. Thereareatmost 3 falsestatements
          5.There is no two     

        consequtive true statements
       6.If this containsonly 1-5 statements ,theanswer of this is
    sameasthe an  answer of   

        the following question

     

     9.Question on Venn diagram.
      All handsome are also fair skinned
    Sme musularsare fair skinned
    Some musculars are     also handsom All lean are  also muscular
    Some lean are also fair skinned.
    All rich  man inot fair skinned but all rich     manare handsome
    Some questions follows.

    10
    There are 3 pileseach containe 10 15 20 stones. There are
    A,B,C,D,F,G
      and h persons .One man can catch 

        upto four stones from any
    pile.
    The last manwho takeswill  win. If first A starts next B. and
    so on
    who will    

       win?     Ans May be F


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