CLASSIFICATION OF INTLLIGENCE QUOTIENT - 0-20 - PROFOUND MENTAL RETARDATION 20-25 SEVERE MENTAL RETARDATION 35-50- MODERATE MENTAL RETARDATION 50-70- MILD MENTAL RETARDATION 70-80 - BORDERLINE MENTAL RETARDATION 80-90 DULL AVERAGE MENTAL RETARDATION 90-100 AVERAGE 110-120 ABOVE AVERAGE 120-130 SUPERIOR 130-140 VERY SUPERIOR 140- ABOVE GENIOUS INTELLIENCE QUTIENT FORMULA AND ITS APPLICATION - 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. IQ- A MEASURE OF INTELLIGENCE ORIGINALLY OBTAINED BY COMPRING BY TESTING WITH CHRONOLOGICA AGE MENTAL AGE /CHRONOLOGICAL AGE X100 USES 1. To adjust and changing situation quickly and correctly. 2. It help to carry out higher mental function . It help to learn difficult tasks and solve problems. 3. improve performance in any situations . 4. Quick understanding of things . 5. It help to individual to apply the knowledge gained in various subjects/ situations.

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.