Can you please give me the some of the important preparation tips for written test in Technical Interviews as it is very urgent for me?

As you want to get the details of some of the important preparation tips for written test in Technical Interviews so here is the information of the same for you:

PRACTICE APTITUDE DAILY:
This is one of the important step, where you have to prepare the aptitudes not the day before your interview but to make it a habit to practice daily, because only then you will be comfortable to solve the problems easily.

KNOW THE SHORTCUTS:
Again you can cultivate this skill only by deep practice with the help of recommended books like R.S. Aggarwal to prepare for the aptitude questions, where you will be given the shortcut methods to solve

KNOW THE PATTERN OF THE TEST:
Each company which conducts the interview will follow a seperate set of pattern of the written test, just go through the previous year papers of the companies test and prepare according to the pattern to save a lot of time in the exam.