EDUCATION (CBSE/UGC NET)

Detailed explanation-1: -The IQ of person is given by the formula, IQ=mc×100, where m is the mental age and c is the chromological age. If 80≤IQ≤140 for a group of 12-year children, find the range of their mental age.

Detailed explanation-2: -To calculate an IQ score, the following formula was used: IQ score = Mental age/chronological age multiplied by 100 (MA/CA x 100). The Stanford-Binet is designed to measure skills in four areas: verbal reasoning, abstract/visual reasoning, quantitative reasoning, and short-term memory.

Detailed explanation-3: -IQ of a person is given by the gormula IQ=MACA×100 where MA is mental age and CA is chronological age. If 80≤IQ≤140 for a group of 12 years old childern, find the range of their mental age. Q.

Detailed explanation-4: -IQ refers to mental age divided by chronological age and multiplied by 100. The number 100 is used as a multiplier to avoid the decimal point.