What is the best strategy to answer 5-10 MCQ's like IITJEE ADV?

Mam/sir I am a dropper for IITJEE ADV 2024. I have given IITJEE ADV 2023 and got 12000 AIR. I want to make best strategy for answering 5-10 MCQ in 20 minutes. <br><br>I am in average category.<br><br>Can anyone help me to make best strategy for answering 5-10 MCQ in 20 minutes. ???