Infosys  Placement Paper   General - Other   -

Infosys  Placement Paper   General - Other   -


  • Posted by  FreshersWorld 
    7 Jan, 2012

     

    Puzzle  
     
     1 A person travels in a car with uniform speed. He observes the milestone,which has 2 digits. After one hour he observes another milestone with same digits reversed. After another hour he observes another milestone 
    with same 2 digits separated by 0. Find the speed of the car?
    Ans : 45


     2 Three persons A, B &C went for a robbery in different directions and they theft one horse, one mule and one camel. They were caught by he police and when interrogated gave the following statements

    A: B has stolen the horse
    B: I didn't rob anything.
    C: both A & B are false and B has stolen the mule.

    The person who has stolen the horse always tell the truth and The person who has stolen the camel always tell the lie.
    Find who has stolen which animal?

    Ans: 
    A- camel
    B- mule
    C- horse


     3 One quarter of the time till now from midnight and half of the time remaining from now up to midnight adds to the present time.  What is the present time?

    Ans: 9:36AM 


     4 After world war II three departments did as follows First department gave some tanks to 2nd &3rd departments equal to  the number they are having.  Then 2nd department gave some tanks to 1st & 3rd departments equal to 
    the number they are having.  Then 3rd department gave some tanks to 2nd &1st departments equal to 
    the number they are having.  Then each department has 24 tanks. Find the initial number of tanks of each department?

    Ans ; 
    A-39
    B-21
    C-12

     5 A, B, C, D&E are having their birthdays on consecutive days of the week  not necessarily in the same order. 
    A 's birthday comes before G's as many days as B's birthday comes after E's.  D is older than E by 2 days. This timeG's birthday came on Wednesday.  Then find the day of each of their birthdays?

    Ans: 
    Birthday of D on SUNDAY 
    Birthday of B on MONDAY 
    Birthday of E on TUESDAY 
    Birthday of G on WEDNESDAY 
    Birthday of A on THURSDAY

     6 A girl 'A' told to her friend about the size and color of a snake she has seen  in the beach. It is one of the colors brown/black/green and one of the sizes 35/45/55.

    If it were not green or if it were not of length 35 it is 55.
    If it were not black or if it were not of length 45 it is 55.
    If it were not black or if it were not of length 35 it is 55.

    a) What is the color of the snake?
    b) What is the length of the snake?

    Ans: 
    a) brown
    b) 55
     

    7 A man was on his way to a marriage in a car with a constant speed.  After 2 hours one of the tier is punctured and it took 10 minutes to replace it.  After that they traveled with a speed of 30 miles/hr and reached the marriage  30 minutes late to the scheduled time. The driver told that they would be  late by 15 minutes only if the 10 minutes was not waste.  Find the distance between the two towns?

    8.these 2 are of logical deduction type. They gave a set of statements and asked 
    Questions, which have to be answered, based on the given statements. I am 
    not able to remember them.


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