GMAT Question of the Day (Mar 14): Algebra and Critical Reasoning
If is a positive integer, is defined as the number of positive integers which are less than and do not have common factor with other than 1. If is prime then
According to psychoanalytic theory, people have unconscious beliefs that are kept from becoming conscious by a psychological mechanism termed “repression.” Researchers investigating the nature of this mechanism observed occasions on which a patient undergoing therapy became aware of and expressed a previously unconscious belief. They found that such occasions were marked by an unusual decrease in the patient’s level of anxiety.
If the information above is true, and if the researchers’ investigation was properly conducted, then which of the following must also be true?
(A) Changes in the patient’s anxiety level during therapy can generally be used as an accurate measure of the extent to which the patient is becoming conscious of previously repressed beliefs.