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RRB NTPC 2017 · Question 368 of 1076

Whiich one of the following statements is incorrect?

  1. ARational numbers do not include fractions.Correct
  2. BRational numbers which are not rational must be irrational.
  3. CA real number is unique.
  4. DReal numbers can be added, subtracted, multiplied or divided.

Answer: A. Rational numbers do not include fractions.

Official answer key verified. Detailed explanation coming soon.

Source: RRB NTPC Tier-2 (CEN 03/2015) 17-Jan-2017 Shift-2 — solved paper with answer key · reliable-secondary

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