1.

Find out the I.Q of the person whose mental age is 10 yrs and chronological age is 9 yrs

Answer»

IQ was originally COMPUTED by TAKING the ratio of mental age to chronological (physical) age and MULTIPLYING by 100.

Thus,

IQ of the person whose mental age is 10 yrs and chronological age is 9 yrs is computed as follows:


IQ=(10/9)*100

IQ=111.111111111


so, answer is: 111.111


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