Intelligence score or intelligence quotient may be defined as the total score that are derived by the several tests to assess the human intelligence. Most of the world population has intelligence score between 85 to 115.
The individual that has intelligence score less than 70 indicates the individual with the mental problems. They suffers from mental disability and recognize that the individual might suffers from the cognitive impairments. Paul's condition clear;y determines that his intelligence score is below 70%.