The formula which uses chronological age (CA) and mental age (MA) to calculate the intelligence quotient is:
A) MA $\div$ CA $\times$ 100.
B) CA $\div$ MA $\times$ 100.
C) (MA $\times$ CA) $\div$ 100.
D) 100 $\div$ (MA + CA).

Question

Quizplus · Accepted Answer

The correct formula for calculating the intelligence quotient (IQ) is IQ = (MA / CA) * 100, where MA is mental age and CA is chronological age. This matches choice A.

The Formula Which Uses Chronological Age (CA) and Mental Age ÷\div÷

The Formula Which Uses Chronological Age (CA) and Mental Age $\div$