Home
Class 12
MATHS
The formula of IQ of a person is given b...

The formula of IQ of a person is given below:
`IQ=m/ctimes100`
where m is mental age and c is chronological age. If `80leIQle140` for a group of 12-year children, find the range of their mental age.

Text Solution

Verified by Experts

The correct Answer is:
Which is required range of mental age of 12-year old children.
Promotional Banner

Topper's Solved these Questions

  • LINEAR INEQUATIONS

    CHHAYA PUBLICATION|Exercise EXERCISE 6 (MULTIPLE CHOICE QUESTION)|8 Videos

  • LINEAR INEQUATIONS

    CHHAYA PUBLICATION|Exercise EXERCISE 6 (Very Short Answer Type Question)|43 Videos

  • LINEAR DIFFERENTIAL EQUATION

    CHHAYA PUBLICATION|Exercise Sample Question for Competitive Examination(E. Assertion-Reason Type)|2 Videos

  • LINEAR PROGRAMMING GRAPHICAL METHOD

    CHHAYA PUBLICATION|Exercise Assertion Reason Type|2 Videos

Similar Questions

Explore conceptually related problems

The formula of IQ of a student is given below: IQ=m/ctimes100 Where m is mental age and c is chronological age. IF 10.2lemle16.2 for a group of 15-year students, find the range of their IQ.

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.

From the employees of a company, 5 person are selected to repreent them in the managing committee of the company. Particular of five persons are as follows: {:("S.No.","Name ","sex","age in years"),(1.,"harish ",M,30),(2. , "Rohon",M,33),(3.,"sheetal",F,46),(4.,"Alis",F,28),(5. ,"Salim",M,41):} A person is selected at random from this group to act as a spokespersons. What is the probability that the spokespersons will be either male or over 35 years?

Given : Cu^(2+)+2e rarrCu, E^(@)=+0.34V and AG^(+)+e rarr Ag, E^(@)=+0.80V . (i) Construct a galvanic cell with these two electrodes. (ii) If at 25^(@)C the concentration of Cu^(2+) is 0.01 (M), what should be the value of concentration of Ag^(+) to make the cell potential equal to zero?

A silver electrode is immersed in a 0.1 (M) AgNO_(3) solution at 25^(@)C . If AgNO_(3) dissociates almost completely in the solution, then determine the potential of the silver electrode. Given : E_(Ag^(+)|Ag)^(@)=0.80V .

We have taken a saturated solution of AgBr, whose K_(sp) is 12xx10^(-14 . If 10^(-7)M" of "AgNO_(3) are added to 1 L of this solution, find the conductivity of the solution in terms of 10^(-7)"S.m"^(-1) units. Given that lambda^(@) values of the Ag^(+), Br^(-) and NO_(3)^(-) ions are 6xx10^(-3), 8xx10^(-3) and 7xx10^(-3)"S.m"^(2)."mol"^(-1) respectively.

In an experiment, 6.539xx10^(-2)g of metallic Zn (M = 65.39) was added to 100 mL of saturated solution of AgCl . Calculate log[Zn^(2+)]//[Ag^(+)]^(2) , given that: Ag^(+)+e rarr Ag," "E^(@)=0.80V, Zn^(2+)+2e rarr Zn, E^(@)=-0.78 Also calculate the number of moles of Ag formed.