CAT

The Verbal Ability and Reading Comprehension section of the CAT paper is usually the first section. It requires the most time due to the lengthy RC passage. Some expert tips to improve your VARC CAT score are as follows:
1. Establish a habit of reading editorials regularly, which will help you improve your reading speed.
2. Focus on the key words while reading the passage.
3. Improve your vocabulary with newspaper and nonfiction book reading.
4. Instead of solving passages that come first on paper, develop the habit of scanning passages and selecting based on familiarity.
5. Learn about time management during the mock test practice. You should balance the time you are allotting to each type of question in the VARC section. You can learn detailed strategy for preparing this section at this link: https://www.shiksha.com/mba/cat-exam-preparation.

Yes, you can score a 90 percentile in the CAT with one month of preparation and the right approach. To achieve this, you need to dedicate at least 10 hours to studying and maintaining a proper strategy. You can follow these guidelines suggested by toppers:
1. Start with the quant section and focus more on the practice of this section. If you improved your accuracy in this section, you can attempt questions in which you are confident.
2. Divide your time table in such a manner that you can allot two hours to each section.
3. For the reading comprehension section, regularly summarize the editorials in a time-bound manner.
4. At this time, focus more on practicing mocks and analyzing reasoning questions.
5. Focus on quality over quantity. It is preferable to focus on five topics rather than a general idea of ten.
6. Following each mock analysis in which you can improve your score in a short period of time.
7. Practice like a real exam situation every alternate day. You can get more such tips that can suit you as per your strength at this Shiksha page: https://www.shiksha.com/mba/articles/cat-preparation-tips-for-last-30-days-blogId-25047.