Correct Answer:
B. M.A / C.A × 100
Stern's formula for Intelligence Quotient (I.Q.) is Mental Age (M.A.) divided by Chronological Age (C.A.), multiplied by 100. This standardizes the score, making option B the correct formula.
Stern's formula for Intelligence Quotient (I.Q.) is Mental Age (M.A.) divided by Chronological Age (C.A.), multiplied by 100. This standardizes the score, making option B the correct formula.