Latest TCS Aptitude Question SOLUTION: Hello frndz... Can anyone mail me the latest tcs placement questions of the changed pattern for 2012..... Guyz its really urgent...Plz help!!

hai some people got the questions which take alot of time to read the questions too.....I got easy questions only but its luck n fate....
At the end of 1994 rohit was half an old as his grand mother.The sum of years in which they were born is 3844. How old rohit was at the end of 1999.
two questions from ages the age of son in 6years half the age of father the after 25 years and 3 years now age of the mother is 3 time the age of son and 3years older than father...wat is the sons present age like dat....I didn't remember the question exactly but practice R.S agarwal models...
and another question from ages the age of raj in 1999 and the is age of his grand mother is given the addition of both their ages are 3844 the age of raj is 45years younger and 3years older thna his grandmother what is his present age????
given a star the star has nine rounds the no in 3 rounds are given and the no. in 3 roeund we have to find...for that clue wil be ther...arithmetic progression...
from probability 3 questions I didn't attempted them
and a 100*200 boxes are given I don't know how to find but the ans is 50,150
one problem fromhieghts and distances...
one problem from speed
one problem from areas
one problem from percentage
integers + functions ---- 1 problem
profit and loss
partner ship
square roots
simplification

for all the topics I have mentioned above pls go thru R.S.Agarwal....