Question

if mental age of a child is 10years and IQ is 120.what will be the chronological age of the child.​

Answer 1

Answer:

12 years

Explanation:

IQ - 120

mental age - 120

chronological age - 120/10 =12 yrs

Answer 2

Answer:

The IQ score was calculated by dividing the test taker's mental age by his or her chronological age and then multiplying this number by 100. For example, a child with a mental age of 12 and a chronological age of 10 would have an IQ of 120 (12/10 x 100).

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