# CBSE Class 11-science Answered

**IQ of a person is given by the formula , where M A is mental age and CA is chronological age. If for a group of 15-year children, find the range of their mental age.**

Asked by Topperlearning User | 30 Apr, 2014, 01:32: PM

Expert Answer

Given, _{}

_{}

_{}

_{}

_{}

_{}

_{}

_{}

_{}

_{ Range of mental age is 15 to 24}

Answered by | 30 Apr, 2014, 03:32: PM

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