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A child of 16 years scores 75 in an IQ t...

A child of 16 years scores 75 in an IQ test his mental age will be ………… years.

A

15

B

12

C

8

D

14

Text Solution

Verified by Experts

The correct Answer is:
B
Mental age = `("IQ Score"xx"Age")/(100)`
`=(75xx16)/(100)=12yr`.
from the IQ formula, IQ
`=("Metal Age")/("Age")xx100`
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