Aptitude round:
(40 quesrions --40 mins)
       It consited of hights nd distances,ages,anology,fill in the blanks with appropriate words,derive conclusions,nd problems on distance and speeds nd puzzles,etc
some questions are!!
      1.  A 3*3 blck is given and should be filled frm 1...9 they gave 3 numbers nd when coundted horizontally,vertically and diagnally they should sum 15. they gave nearly 7 questions on this blk really easy if u practice sudoku.
      2. If x,y are 2 positive integers and they are derived as follows:
        f(0,y)=y+1.
        f(x,0)=x
        f(x,y)=f(x-1,f(0,y-1))
        f(0,0)=1
          then wats the value of f(3,0),f(1,2) etc nd hw f(1,2) can be derived in terms f(0,0),f(0,2),f(3,0)
               there 5 questions relating to this.
     3. 1question on ages i dont properly remember the questions
     4.7 questions on anlogy,fill in the blanks
     5.deriving conclusions 10 questions
Technical written:
      (55 questions 60 min)
    There were 2 sets for cse and non cse
     Iam frm IT so these are topics asked in my set:
    1 Engineering mathematics--->2 questions
    2 Theory of computations  ---->1 question
    3 Computer organizations and architecture---->20 questions
    4 Digital logic-->2 or 3 questions
    5 Data structures-->8 qustions
    6 Compilers-7 ques
   7 Mind test on personality--5 questions
      
                      The test also includes operating systems,software engineering,general questions on sound cards some raid
it was tough
Communications test:
     This is just cool walk...be bold they just ask hw do u make tea,wht u done if u suddenly get 2 crores,wht u do when u come 2 know u r going to die 2morrow,etc 
      I cant xplain much becoz i lost in this round.
      Isuffered a lot here because i didnt get correct pattern any where so i wanted to help others.
     all d best...