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Railways PYQCBT 1 2016

RRB NTPC · Question 15

Directions: Read the following passage and answer the questions given below: Out of a group of 50 persons, 18 go to work by train and 26 go to work by bus. Eight people go neither by train nor by bus. How many people use exactly one of train or bus (not both) to go to work? A. 41 B. 44 C. 42 D. 40

  1. D

  2. B

  3. C

  4. A

Show answer & explanation

Answer: (A) D

Explanation

Train or bus users = 50 − 8 = 42. Both = 18 + 26 − 42 = 2. So exactly one of train or bus is used by 42 − 2 = 40 people.