Hello Aspirant, as per the experts, attempting 75% in each section with a high accuracy level would be sufficient to get you around 99 percentile in CAT 2018. Just focus on accuracy. If you attempt 60 questions with 90+ accuracy, you will be able to get 91+ Percentile for sure. For further information visit https://bschool.careers360.com/articles/how-many-questions-attempt-get-99-percentile-in-cat .

Hope this helps.

Thank you.