Question

In a survey of 10000 people in a town, 40% were listed as reading Hindi Newspaper, 20%reading English Newspaper and 10% reading Punjabi Newspaper, 5% reading Hindi and English, 3% as reading English and Punjabi and 4% were listed as reading Hindi and Punjabi. If 2% people read all the three newspapers, find the number of people which buy i) Hindi only ii) none of Hindi , English and Punjabi iii) Punjabi only

Answer 1

1. Hindi newspaper=4000
3.Punjabi newspaper=1000