For the interrogatories, answer them as best you can. Don't volunteer information.Sample answers to interrogatories in personal injury auto accidents. Help in providing responses required for answering written discovery questions. Interrogatories are written questions that require answers under oath. It's important to understand how to respond to interrogatories. The following Interrogatories are addressed to you pursuant to Rule 3-421 of the Maryland Rules of Procedure. Any party may serve upon any other party no more than 25 written interrogatories, including all discrete subparts. Plaintiff is to provide answers to these Interrogatories, sworn to under oath, within 30 days after service of these Interrogatories. Wayne County Service Assistant.