Infosys  Placement Paper   Aptitude - Puzzle   -

Infosys  Placement Paper   Aptitude - Puzzle   -

  • Posted by  FreshersWorld 
    7 Jan, 2012


     1)   be * be = acb
    a,b,c,e   are non zero numbers find b,e.
    ans)  b=1   e=9

      2)   a,b,c,d,e  are having numerical values. there are some conditions

           a)  a=c  <===>  b!=e

           b) difference between a and c as same as difference between c and b
    as same as difference between a and d

           c)  c<a  and  c>d
    then find a,b,c,d,e

    3)   there are six cards in which it has two king cards. all cards are
    turned down and two cards are opened

         a) what is the possobility to get at least one king.

         b) what is the possibility to get two kings.

    4)   A person went to a shop and asked for change for 1.15paise.
    but he said that he could not only give change for 

          one rupee.
    but also for 50p,25p,10p  and 5p. what were the coins he had
    ans) 1-->50   4--->10p      1--->25p

    5)  There are 3 nurses and they work altogether only once in a week.
    no nurse  is called to work for 3 consecutive 

    nurse 1 is off on tueseday,thursday and sunday.
    nurse 2 is off on saturday.
    nurse 3 is off on 

    no two nurses are off more than once a week.
    find the day on which all the 3 nurses were on   


    6)  There are 5 persons a,b,c,d,e and each is wearing a block or white
    cap on his head. a person can see the caps 

         of the remaining 4 but can't
    see his own cap. a person wearing white says true and who wears bloc says false.

           i) a says i see 3 whites and 1 block

           ii) b says i see 4 blocks

           iii) e says i see 4 whites

           iiii) c says i see 3 blocks and 1 white.
    now find the caps weared by a,b,c,d and e

    7) There are two women, kavitha and shamili and two males shyam, aravind
    who are musicians. out of these four 

        one is a pianist, one flutist,
    violinist and drummer.

          i) across aravind beats pianist

          ii) across shyam is not a flutist

          iii) kavitha's left is a pianist

         iiii) shamili's left is not a drummer

        v)    flutist and drummer are married.

    8) 1/3 ed of the contents of a container evaporated on the 1 st day.
    3/4 th of the remaining contents of the container 

         evaporated the
    second day. what part of the contents of the container are left at
    the end of the second day.

    9) A man covered 28 steps in 30 seconds but he decided to move fast and
    covered 34 steps in 18 seconds. how  

        many steps are there on the
    escalator when stationary.


    10)  All fair skinned, rich, handsome, muscular, lean and employed are
    tall men

        1) all lean men are muscular.

        2) no fairskinned person who is not rich is handsome.

        3) some muscular men are handsome.

        4) all handsome are fairskinned.

        5) no person who is neither fair skinned nor muscular is enplyed.

        6)  we unable to recall this condition  and  question also incomplete.

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