IQ level testing intelligent test is the psychologist’s test designed to measure various mental functions such as reasoning, memory, thinking, comprehension, etc. This test predicts the person’s ability to adapt to the situation. There are many different types of intelligence tests and tools administered by trained Professional psychologists. IQ Tests are excellent predictors of academic achievement and a person’s ability to behave appropriately. These psychological measurements provide an outline of a person’s mental strengths and weaknesses. Psychologists can devise individual curricula that match a person’s level of development and expectations with the situation. Hence yes definitely intelligence can be increased by developing the intelligent behavior of a Person.