In a group of 50 people, 30 like tea, 25 like coffee, and 15 like both. How many people like neither tea nor coffee?
Q1. In a group of 50 people, 30 like tea, 25 like coffee, and 15 like both. How many people like neither tea nor coffee?
Answer: 10
Explanation: People who like tea or coffee = People who like tea + People who like coffee - People who like both = 30 + 25 - 15 = 40. So, people who like neither = 50 - 40 = 10.