Statistics and ProbabilityMean, Median and Mode (KVPY (Kishore Vaigyanik Protsahan Yojana) StreamSA (Class 11) Math): Questions 1  1 of 1
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Question number: 1
» Statistics and Probability » Mean, Median and Mode
Question
In a city, the total income of all people with salary below Rs. 5000 per annum is less than the total income of all people with salary above Rs. 15000 per annum. If the salaries of people in the first group increases by 10 % and the salaries of people in the second group decreases by 10 % then the average income of all people – (Model Paper)
Choices
Choice (4)  Response  

a.  Increases 

b.  Remains the same 

c.  Decreases 

d.  Cannot be determined from the data. 
