Home
Class 11
MATHS
IQ of a person is given by the formula ...

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

Text Solution

Verified by Experts

The correct Answer is:
`9.6 le MA le 16.8`
Promotional Banner

Topper's Solved these Questions

  • LINEAR INEQUALITIES

    NCERT TAMIL|Exercise EXERCISE (Miscellaneous Exercise on Chapter 6) Solve the inequalities in Exercises 7 to 10 and represent the solution graphically on number|4 Videos

  • LIMITS AND DERIVATIVES

    NCERT TAMIL|Exercise Miscellaneous Exercise on Chapter 13|33 Videos

  • MATHEMATICAL REASONING

    NCERT TAMIL|Exercise Miscellaneous Exercise on Chapter 14|16 Videos