The document discusses the intelligence quotient (IQ) scale and its classification of mental retardation to genius based on IQ ranges. It also provides examples of cognitive puzzles and the importance of IQ in adapting to changing situations and improving problem-solving skills. Additionally, it highlights the role of IQ in facilitating learning and applying knowledge across various contexts.

2. I Q Range I Q Classification
0-20 Profound Mental Retardation
20-35 Severe Mental Retardation
35-50 Moderate Mental Retardation
50-70 Mild Mental Retardation
70-80 Borderline
80-90 Dull Average
90-100 Average
110-120 Above Average
120-130 Superior
130-140 Very Superior
140 and Above Genius

4. The idea of intelligence quotient was utilised by first in
1916 by stanford Binet .
Intelligence quotient is the ratio between mental age(MA)
and chronological age ( CA) .
While the chronological is determined from the date of
birth,mental ages is determined by mind by the intelligent
test.

8. A 20 year old Boy
Mental Age is 18.
What is the IQ
Score.....

9. Ans.
90 ( Average)

10. Is it legal for a
man to marry
his widow's
sister?

11. Ans.
No,
because
he's dead

12. Which
Shopkeeper
takes your stuff
and charges
money for the
same.

13. Ans.
Barber

14. What comes once
in a minute, twice
in a moment, but
never in a
thousand years?

15. Ans.
The letter
“M”

22. • To adjust and changing situation quickly and
correctly.
• It help to carry out higher mental function .
• It help to learn difficult tasks and solve problems.
• improve performance in any situations .
• Quick understanding of things .
• It help to individual to apply the knowledge
gained in various subjects/ situations.