Allowing the audience to ask questions after your presentation is an excellent way to reinforce your message and to continue to sell your ideas. In addition, because listeners can ask for clarification, audience members are less likely to leave your presentation with misconceptions about the concepts you delivered. Because of these benefits, the question and answer period is actually another presentation and vital to most speaking situations.
Here are some suggestions to more effectively handle the question and answer period. Create the right mental set among your listeners by telling them early in the presentation that you will have a question and answer period at the end of your speech. If you have an introducer, tell that person to mention your willingness to answer questions at the end of the presentation. People are more likely to ask questions if you tell them at the beginning that they will have this opportunity.
Show that you want queries. Say,