Question

If the mental age of a 10 year old girl is 12 years, then her IQ is ______.

विकल्प

• 80

• 100

• 120

Answer 1

If the mental age of a 10 year old girl is 12 years, then her IQ is 120.

Explanation:

Intelligence Quotient (I.Q.) = `("Mental Age"  ("M.A."))/("Chronological Age" ("C.A.")) xx 100`

`= 12/10 xx 100`

= 120