A Debate Team of 4 Is to Be Chosen from a Class

question 12

Short Answer

A debate team of 4 is to be chosen from a class of 35.There are two twin brothers in the class.How many possible ways can the team be formed which will include only one of the twin brothers?

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Definitions:

Unipolar Depression

A major depressive disorder characterized by a persistent feeling of sadness or lack of interest in external stimuli.

Drug Therapy

The use of psychotropic drugs to reduce the symptoms of psychological disorders.

Brain Stimulation

Interventions that directly or indirectly stimulate the brain in order to bring about psychological improvement.

Electroconvulsive Therapy

A psychiatric treatment in which seizures are electrically induced in patients to relieve severe mental disorders.