650PsychologyMedium
The formula of IQ is:
AIQ=mental age divided by chronological age X 100
BChronological age+Mental age=IQ
CMental age=chronological divided by 100
DIQ=mental age X chronological age X 100
Correct answer
A. IQ=mental age divided by chronological age X 100
Explanation
The correct answer is IQ=mental age divided by chronological age X 100.