Ask a Doubt
Request a call back

Join NOW to get access to exclusive study material for best results

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
answered-by-expert Expert Answer

Given,

 
 
 

  15 less or equal than M A less or equal than 24

  Range of mental age is 15 to 24
Answered by | 30 Apr, 2014, 03:32: PM

Concept Videos

Multiple Choice Questions Practice Test Subjective Questions Webinar Subjective Questions Pre Board Assessment
Answered Unanswered My Questions My Answers
CBSE 11-science - Maths
The length of a rectangle is 5 more than the 2 times of its breadth. If the perimeter of the rectangle is at least 640 cm. Find the minimum value of its breadth.  
Asked by manthanpal3 | 28 Jun, 2023, 12:20: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 11-science - Maths
In a game, a person wins if he gets the sum greater than 20 in four throws of a die. In three throws he got numbers 6, 5, 4. What should be his fourth throw, so that he wins the game?
Asked by Topperlearning User | 30 Apr, 2014, 01:20: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 11-science - Maths
Solve graphically the system of Linear Inequations:
Asked by Topperlearning User | 04 Jun, 2014, 01:23: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 11-science - Maths
A shopkeeper’s selling price of his product is five times of the cost price. Find his minimum Cost Price, if his profit is atleast Rs 300.
Asked by Topperlearning User | 04 Jun, 2014, 01:23: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 11-science - Maths
Find all pairs of consecutive odd positive integers, both of which are greater than 15, such that their sum is less than 50.
Asked by Topperlearning User | 04 Jun, 2014, 01:23: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 11-science - Maths
The water acidity in a pool is considered normal when the average pH reading of three daily measurements is between 9.2 and 9.8. If first two pH readings are 9.48 and 9.85, find the range of pH value for the third reading that will result in the acidity level being normal.
Asked by Topperlearning User | 04 Jun, 2014, 01:23: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 11-science - Maths
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
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 11-science - Maths
Solve graphically the system of linear inequations:
Asked by Topperlearning User | 04 Jun, 2014, 01:23: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 11-science - Maths
How many litres of water will have to be added to 1150 liters of the 50% solution of acid so that the resulting mixture will contain more than 30% but less than 35% acid content?
Asked by Topperlearning User | 04 Jun, 2014, 01:23: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
CBSE 11-science - Maths
A company manufactures cassettes and its cost equation for a week is C = 300 + 1.5x and its revenue equation is R = 2x, where x is the number of cassettes sold in a week. How many cassettes must be sold for the company to realize a profit?
Asked by Topperlearning User | 04 Jun, 2014, 01:23: PM
ANSWERED BY EXPERT ANSWERED BY EXPERT
My Class Videos Tests ₹ Plans Ask a Doubt

Be a Top Scorer in the Exam with Test Series and Test Generator!

Enrol Now
×