IQ of 15 is which grade of mental retardation ?
Ans. is.'d' i.e., Profound Category IQ Normal intelligence > 90 Borderline intelligence 70 - 89 Mental retardation Mild MR Moderate MR Severe MR Profound MR 50 - 69 35 - 49 20-34 0-19
Mild
Moderate
Borderline
Profound