Developing writing speed for the UPSC Mains examination can be achieved through consistent practice and timed writing exercises. Regularly practicing writing answers within strict time frames helps simulate exam conditions, enhancing speed over time. Candidates can also employ techniques such as outlining their answers before writing to maintain clarity and coherence. Focusing on concise language and eliminating superfluous content can improve efficiency during written examinations. Furthermore, reviewing and revising previously written essays clarifies common errors, increasing confidence. Overall, a focused approach to developing writing speed is essential for success in the Mains examination.