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Railways PYQCBT 1 2016

RRB NTPC · Question 45

An event happening once in 4 years is described as

  1. Biennial
  2. Quadrennial
  3. Triennial
  4. Perennial
Show answer & explanation

Answer: (B) Quadrennial

Explanation

Quadrennial means once every four years (biennial = 2 years, triennial = 3 years, perennial = lasting all year).