बुद्धि लब्धि (IQ) का सूत्र है:

उत्तर: BIQ = (Mental Age / Chronological Age) × 100. Developed by William Stern. A child with MA=12 and CA=10 has IQ = (12/10) × 100 = 120. Average IQ is 100.

Level 2Easy
बुद्धि लब्धि (IQ) का सूत्र है:
Child Development & PedagogyIntelligence Theories

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