Multiple choice

IQ may be defined as

  1. MA/CA $\times$ 100
  2. CA/MA $\times$ 100
  3. MA/100 $\times$ CA
  4. MA $\times$ CA $\times$ 100
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The classic formula for calculating the Intelligence Quotient (IQ) is Mental Age (MA) divided by Chronological Age (CA), multiplied by 100.