Infosys  Placement Paper   Aptitude - Puzzle   -

Infosys  Placement Paper   Aptitude - Puzzle   -

  • Posted by  FreshersWorld 
    7 Jan, 2012


    1. I ,actually, do not remember the question fully. But it is like that :: Sachin scored 76 runs more than Azhar , Azhar scores 76 runs fewer than Rahul. There are also two more players Jadeja, Robin and given relation between scores made by them. It is easy and u can solve it easily. U have to find out the total runs made by them.

        Answer:: (338) approx.

    1. A mathematician has x apples. If he arranges them in rows of 3 one will be left. The same is the case with    5,7,9 apples. But when he arranged them  in a row of 11 , now will be left. Find the no.of apples.  

         Ans: 946

    1. 4 persons are there caledd JOHN, JACOB, PITER, and WILLIAMS. 4 languages are there named ENGLISH, ITALIAN, GERMAN, FRENCH.


      1. There is no common language for all.
      2. Except one language, no language is spoken by more than two.          
      3. One can know either German or FRENCH but not both.
      4. John can't speak ENGLISH But John can act as interpreter between JACOB and PITET.Jacob know    GERMAN but he can talk with WILLIAM who doesn'tknow a word of GERMAN. 
      5. No common language between JOHN, PITER, and WILLIAMS.

             Which two languages does each person speaks?                 (8 Marks)


    Interview Questions ::

    1.      There are 9 coins. 8 are of 1 gm and 1 is of 2 grams. How will you find out the heavier coin in minimum number of weighing and how many weighing it will need?

    Ans: 2 weighing (Hint :: Divide the number of coins into 3 parts at each weighing)

    2.      You have to plant four  plants at equi distance from each other. How will u

           plant the plants?

    Ans :: Assume the valley in pyramidical in shape. Plant 3  plants at base triangle and plant 1 at top of the valley. All are of equi diatance from each other.

    3.      There are two bars : one is iron bar and other is magnetic bar. You have to

          find out which is iron and which is magnetic bar.

    Ans :::  Get a piece of thread and tie up with the one bar and check for poles. If it iron bar then it moves freely and if it is magnetic bar then it fix in one direction according to poles.  (I guess this is correct explanation, also u check it out.)

    4.      There are three people A, B, C. Liars are of same type and Truth speaking people are of same type. Find out who is speaking truth and who is speaking false from the following statements::::

                 a)      A says :: B is a liar.

    b)      B says :: A and C are of same type.

                     Ans :: lets assume A is speaking truth. it means B is a liar then it means A and C are not of same type.

              English test ::

             It is very easy test of 45 Questions (30min) consisting of Comprehension, Antonym, Fill in the blanks,          Correct the wrong statement, etc.

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