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Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
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Mental retardation is defined as IQ less than-
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The correct answer is  Ans i.e., 'd' i.e., 70 Classification of mental retardationo A child with IQ < 70 is called as mentally retarded.Degree of MRIQMild51-70Moderate36-50Severe21-35Profound0-20o IQ level between 71-90 is designated as borderline intelligence.