Railways PYQCBT 2 2017

RRB NTPC · Question 44

Direction: Consider the following information and answer the question based on it. In a building, 30 people drink only coffee, 40 drink only tea, 25 drink only tea and coffee, 20 drink only tea and milk and 15 drink all the three - tea, coffee and milk. The number of people who drink only coffee is _____ than those who drink all the three (milk, tea & coffee).

  1. 15 less

  2. 20 less

  3. 5 more

  4. 15 more

Show answer & explanation

Answer: (D) 15 more

Explanation

30 drink only coffee and 15 drink all three, so the first group has 15 more people.