+3 votes
in Mathematics by (65.3k points)

IQ of a person is given by the formula
IQ = MA/CA × 100,
where MA is mental age and CA is chronological age. If 80
 IQ  140 for a group of 12 years old children, find the range of their mental age.

1 Answer

+4 votes
by (9.9k points)
selected by
Best answer

Solution: Given IQ of a person is given by the formula 
IQ = MA/CA × 100,

Welcome to Sarthaks eConnect: A unique platform where students can interact with teachers/experts/students to get solutions to their queries. Students (upto class 10+2) preparing for All Government Exams, CBSE Board Exam, ICSE Board Exam, State Board Exam, JEE (Mains+Advance) and NEET can ask questions from any subject and get quick answers by subject teachers/ experts/mentors/students.