<prompt> In a child with profound mental retardation, what is the IQ?20-3435-4950-6920  <response>: Ans. D.20Level of intelligenceIQProfound MR20Severe MR20-34Moderate MR35-49Mild MR50-69Borderline70-79Low normal80-89Normal90-108Superior109-119Very superior120-139Near genius140IQ-70 - Mental retardation50-70- Mild MR - educable up to 6th class35-49 - Moderate MR - trainable study up to 2nd class20-34- Severe MR - specialized care20 - Profound MR - chronic rehabilitation 