The formula for calculation of Intelligence Quotient is

Calculate IQ - Very Easily Psychology, Mental Age iq formula The concept of IQ is given by William Stern , a German psychologist The testing procedure given by Stern included an established formula for iq calculation formula The original formula for calculating IQ was: (mental age divided The original formula to show a person's IQ was not MACAx100 That

iqra hasan wiki IQ of a person is given by the formula $IQ = dfrac{{MA}}{{CA}} times 100$ where MA is mental age and CA is chronological age If $80 leqslant IQ