People who ___ tend to have a habit of looking down on people.
People with a habit of bullying tend to have a lack of empathy and love for others. So it is important to discourage the ill-practise.
In a random survey 250 people participated. Out of 250 people who took part in the survey, 40 people have listened to Pink Floyd. 30 people have listened to metallica and 20 people have listened to John Denver. If 10 people have listened to all three then find the no. of people who have listened only Pink Floyd.