Infosys  Placement Paper   Aptitude - Puzzle   -

Infosys  Placement Paper   Aptitude - Puzzle   -

• Posted by  FreshersWorld
7 Jan, 2012

Puzzle

1 There r two person each having same amount of marbles in the begining and 1st person gains 20 more from the second person and he eventually  lose two thirds of it during the play and now the second person has 4times marbles of what first person is having now.find how much marbles did  each had in the begining.                            (3 marks)

ans :40 marbles

2 There were two clock one is getting slow by two minutes/hr and  another one is gaining 1 minute every hour and exactly after how many hours  there two clock has a 1hr difference.                                                          (4 marks)

ans: 20hr

3 A taxi driver sum from sakuntala devi it states that his cab number  is divisible by the no 2,3,4,5,6 but it gives a remainder of 1 and when  the number isdivided by 11 it does not give any remainder                                     (3marks)

ans : 121

44 persons ed,frank,george,harry bring their wife to a party and they exchange each other wife while dancing
they give conditions like this betty is dancing with ed,dorothy dancing with alice husband,alice dancing with carols husband,frank was dancing with george's wife                                                                         (8 marks)

wifes marriedto dancing withalice george frank betty harry edcarol frank harry dorothy ed george

5 For me i feel this sum was a difficult one so i didn't solve it and  don't remember correctly         (5 marks)

6Any and other 4 sister each have different interests one studies a different language(spanish) one learns a different music  instrument(harp) and another one has the habit of collecting (old stamps) u have to find each sisters interests with the followinf clues
1.one sister learns russian and has the habit of collecting old buttons
2.one sister learns german and plays flute
3.anne collects coin
4.andrea plays violin but doesnot learn french.
5.alice learns piano
6.the girls learinig piano has the habit of collecting butterfly
7.then angela and the other sister who has the habit of collecting
rocks go out for shopping. during that period the sister learning piano stays inside home and
other one learining french also stays home  and another sister learning guitar also stays home.
with all these condition u have to find out the following

name amy anne andrea alice angela instrument language collection

totally they have mentioned 4 languages,5music instruments and 5 different habits.                    (8marks)

7 Ididn't had a look at this problem                                                                                (7 marks)

8 There is a number which when added with 33/4 gives the same ans as  multiplied with 33/4.       (3 marks)

9 A man has 50 mangoes and place the 50 mangoes like this the distance betn 1and 2 is 1 yard and the distance betn. 2&3 is 3yard and the distance betn. 3&4 is 5yard like this he increases  the distance betn . mangoes in steps of two. after arranging them like that and if he start picking them up how much
yard he has to walk.                                                                                                                            (5 marks)

ans: 2401

10 A man says that he gained 10 percent as profit in selling a suitable  cloth material.he says if he had purchased
the same one 10 percent cheaper than it was actual and if he had sold  it for 20% profit he gets 25paise less.
find at what price he selled the suit.

ans: rs 12.50

The verbal test was easy one 45q's 35 minutes i think if u go thro r.s.aggarwal for english it will help u.