Infosys  Placement Paper   Technical - Java   -

#### Infosys  Placement Paper   Technical - Java   -

• Posted by  FreshersWorld
7 Jan, 2012

Puzzle

1 I participated in a race.1/5th of those who are before me are equal to 5/6th of those behind me.what were the total number of  contestants in the race?                                                             (3 Marks)

2 Find the 3 digit number.Third digit is square root of first
digit.Second digit is sum of first and third digits.Find the
number                                                                                                                   (3 Marks)

3This problem is of time and work type.i dont remember the exact question.the question goes like this.some A and some B are able to produce so many tors in so many hours.(for example 10 A and 20 B are able to produce 30 tors per hour).Like this one more sentence was given.We have to find out the rate of working of A and B in
tors/hour.                                                                                                                   (4 Marks)

4 A and B play a game of dice between them.The dice consists of colours on their faces instead of numbers.
A wins if both dice show same color.B wins if both dice show different colors.one dice consists of 1 red and 5 blue.
what must be the color in the faces of other dice.(i.e how many blue and how many red?).
Chances of winning for A and B are even.                                                                    (5 Marks)

5 A girl has 55 marbles.she arranges them in n rows.the nth row consists of n marbles,the n-1th row consists of n-1 marbles and so on.what are the number of marbles in nth row?                                             (3 Marks)

6.This question is of anals type.The question goes like this. I dont remember the question.some sentences reg tastes of people to poetry are given like all who like A's Poem like the poems of B like this 7 or 8 sentences were given
questions were based on this.                                                                                          (8 Marks)

7This question is also of anals types. Four persons are there A,B,C,D.each of the for persons own either
P,Q,R,S. 10 sentences using if clause were given. we have to find out which belongs to whom.   (8 Marks)

8 This question involves oercentage.i dont remember the question.                           (5 Marks)

9 problems on ages.                                                                                                 (6 Marks)

10 Problmes on time and distance.                                                                      (5 Marks)