A person's intelligence quotient (IQ) is determined by multiplying the quotient of his or her mental age and chronological age by 100. Find the IQ of a 16 - year - old child whose mental age is 20.
A)132 points of IQ
B)135 points of IQ
C)115 points of IQ
D)125 points of IQ
E)80 points of IQ

Question

Quizplus · Accepted Answer

IQ is calculated as (Mental Age / Chronological Age) * 100. For this child, (20 / 16) * 100 = 125.

A Person's Intelligence Quotient (IQ) Is Determined by Multiplying the Quotient