IQ of Idiots -
level of intelligence IQ range idiot 0-24 imbecile 25-49 moron 50-69 borderline 70-79 low normal 80-89 normal 90-109 superior 110-119 very superior 120-139 near genius 140 and above ref ;(page no;679)23rd edition of PARK&;s textbook of Preventive and Social medicine
50-70
25-50
70-80
<25
Social science, Mental health & Genetics