A) Mental age \[\times \] Chronological age
B) \[\frac{Chronological\text{ }age}{Mental\text{ }age}\]
C) \[\frac{Mental\text{ }age}{Chronological\text{ }age}\times 100\]
D) Chronological age \[+\] Mental age
Correct Answer: C
Solution :
(The concept of IQ was invented in the year 1904 by Alfred Binet. The equation used to calculate a person's IQ score is Mental Age / Chronological \[Age\times 100\].
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