Instructions

Answer the questions based on the information given below
The Venn diagram given below shows the estimated readership of 3 daily newspapers (X, Y & Z) in a city. The total readership and advertising cost for each of these papers is as below

The total population of the city is estimated to be 14 million. The common readership (in lakhs) is indicated in the given Venn diagram

Question 18

The number of people (in lakhs) who read at least one newspaper is

Solution

Now X = 8.7-2.5-0.5-1 =4.7
Y = 9.1-2.5-0.5-1.5 =4.6
Z = 5.6-1-1.5-0.5 =3.1
Now at least 1 will be 
4.7+4.6+3.1+2.5+1+1.5+0.5 = 17.4


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