Psychiatry Which of the following is not true about imbecile mentally retarded patients? A They need help for doing their daily activities and manage their affairs B It can be congenital or acquired at times C IQ is between 50-60 D They have mental development equivalent to that of 3-4 yrs of age children 💡 Explanation Which of the following is not true about imbecile mentally retarded patients? ✓ Correct Answer: C. IQ is between 50-60