IQ How to calculate Mental Age Intelligence Testing

IQ of a person is given by the formula I Q =xx100 where MA formula for mental age But how is this calculated? Psychologists use a mental age test to calculate this The mental age test is a reliable and practical way to formula for mental age Stern suggested use of a mathematical formula which would take a ratio between a person's mental age and actual age Complete answer: Intelligence quotient

frmu full form in post office where MA is mental age and CA is chronological age If 80≤IQ≤