If a child has mental age of 5 years and chronological age of 4 years than what will be the IQ of child?
A. 125
B. 80
C. 120
D. 100
Answer:A
If a child has mental age of 5 years and chronological age of 4 years than what will be the IQ of child?
A. 125 B. 80 C. 120 D. 100