Railways PYQCBT 1 2016

RRB NTPC · Question 16

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 both train and bus to go to work? A. 3 B. 2 C. 5 D. 4

  1. A

  2. C

  3. B

  4. D

Show answer & explanation

Answer: (C) B

Explanation

At least one mode = 50 − 8 = 42, so both = 18 + 26 − 42 = 2.