There are no fixed strategy to tackle the essay section of XAT. The essay topics are usually unpredictable. Usually, the topics are abstract in nature. It’s often observed that the topics are based on a common idiom or phrase with an implied philosophical hint. The aim of this section is to judge your language skill as well as your thought process. Practice writing sample essays on various topics and assess them on content and writing style. Reading the editorial section of national newspapers can be helpful for this section.
For the GK section, you should focus more on Economics and Business related topics. Prepare current affairs for the last 6 months. For Static GK read about awards, geography, books & authors, cabinet ministers, and government yojanas.
One of my friends recently gave the XLRI exam, let me share how he prepared for it. This might give you a little bit of an idea about the exam.
Essay Writing
GK Section
You don’t need to stress on both these sections as they are evaluated during the 2nd phase after the PI round. Your major focus should be scoring well in the XAT examination.