IQ of 15 is which grade of mental retardation -: (A) Mild, (B) Moderate, (C) Borderline, (D) Profound
Answer is D. Ans. is 'd' i.e., ProfoundCategoryIQNormal intelligence> 90Borderline intelligence70 - 89Mental retardationMild MR50 - 69Moderate MR35-49Severe MR20-34Profound MR0-19