Visualizing success—thinking of yourself answering questions with assurance—can also foster a positive outlook that improves concentration. During an exam, it's ateen patti all listlso very important to remain in the present. Gently return your focus to the current task if you find yourself obsessing over past inquiries or fretting about upcoming ones. Here, mindfulness practices can be helpful; you can ground yourself in the here and now by concentrating on your breathing or your body's sensations.