Instructions

A survey of film-watching habits of people living in five cities A, B, C, D and E is summarised in a table given below. Column I in the table gives percentage of film watchers in each city who watch only one film a week while column II gives the total number of film - watchers who watch two or more films per week. Read the table and answer Questions.

Question 45

The ratio of the numberof film watchers who see only one film a weekin cities B and is

Solution

30% of people watch more than 1 movie in city A which is equal to 57,000 people

=> Total population in city A = $$\frac{57000}{30}\times100=1,90,000$$

Similarly, for other cities :

=> Ratio of the number of film watchers who see only one film a week in cities B and C = $$\frac{19500}{195000}=1:10$$

=> Ans - (A)


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