Railways PYQCBT 2 2017

RRB NTPC · Question 80

All rational numbers are ______ numbers.

  1. integer

  2. whole

  3. irrational

  4. real

Show answer & explanation

Answer: (D) real

Explanation

Rational numbers (p/q, q ≠ 0) form part of the real numbers. Not every rational number is an integer or a whole number (e.g. 1/2), and none is irrational.