Question

calculate MA of 10 year old child whose IQ is 120 ​

Answer 1

$\huge\underline\bold\color{red}\mathfrak{Answer}$

IQ = (MA/CA) × 100

120 = (MA/10)×100

120 = MA × 10

MA = 120/10

MA = 12 years

His mental age is 12 years.

❣️Hope it helps❣️