Four types of event covered by darpan newspaper​

Which type of tissue is covered the labelling part

Which of the following types of activities are covered in the secondary sector?

In a colony of 200 members, 85 people read English newspaper, 53 people read Hindi newspaper and 120 read Telugu newspaper, 12 read newspapers of all the three languages, 21 read English and Hindi newspapers, 17 read Hindi and Telugu newspapers. Find the number of people who read only of the newspapers.