Railways PYQCBT 2 2017

RRB NTPC · Question 109

In a general survey of 832 people, it was found that 624 owned a car. If a person is selected randomly, what is the probability that the person will not be an owner of a car?

  1. 1.33

  2. 0.25

  3. 0.75

  4. 0.40

Show answer & explanation

Answer: (B) 0.25

Explanation

Non-owners = 832 − 624 = 208. Probability = 208/832 = 0.25.