Placement Papers - Infosys

I attendet infosys test on 9 th nov 2003 A.N Batch test paper

This question paper little bit easy but no time to solve puzzeles.

1. sam,sue,sav are three friends living in the same street where there are 1-99 houses. sue and sav want to have date with sam so they asked to him his door number he replays to sue
   sam: my house number is a square
   sue: is the number above 25?
  for the above sam first replay is true and for sue second que\'s he lies
  after getting this answer sue was unable to find his house

  sve askes sams door no: he replays
  sam: my number is cube
  sav: is the number above 64? 

  for the above sam first replay is true and for sue second que\'s he lies after getting this answer sav was unable to find his house. some of sam,sav,sue is twise the square 

i.find sam door number.
ii.find sue door number
(3 marks)

2.series problem
126,72,5xx,8xx, ?
i could not remember,

3.candle problem from sakunthala devi puz to puz
one candle lights for 5 hrs and other for 6 hrs of same length, then how many hours later one will be 5 time than other (Easy one)

4.then
play   partner1       partner2
1.
2.
3.
4.
they give some 8 to 10 players u need to find the perfect partners little bit easy
8 marks

5. there are A,B,C,D,E,F students they speak one are more than one of english,itali,french,spanish, porchigees,
1. b & c speak english if d joins they switch to spanish
2.
they give some this type of combinations condi
1.spanish is most common language
2.three of them speak porchigees
3.one speak 5 ,other 4 like this ...
4 marks

6.there are five persons each take leave on one of the day of week here we have to fine who takes on which day.
4 marks

7.i con\'t understand this problem i.e one have some 432 square goods this years how much on next year.
 i cant get it clearly.

practice well all the logical reasoning question from any book u refer. this practice only will help u to get to infosys
reference
1.barrons 13 th & 14 th
2.sakunthaladevi 2 books
3. brain teasers george summers
4.another brain teasers by jaico publishers