If u are still in a college and want to get placed then it is less difficult.
some points which can help.
You Have to maintain 60-65% at least. * No backlogs. * Should have good communication skills and body language.
*should understand complex reasoning,problems,puzzels etc..
should have good understanding of programming .
But
If you are out of college and trying for Wipro through off-campus or walk-ins, then it is not that easy to grab an offer.
Master yourself in a skill which is hot in the market right now.
You may consider attending professional training courses.