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Question

Four words have been given, out of which three are alike in some manner and one is different. Select the odd one.

This question was previously asked in
RRB NTPC 2019 CBT 1 Question Paper (8-Mar-2021) (Shift 2)
The correct answer is
Violin

Identifying the Odd Musical Instrument

The question asks us to identify the word that does not belong with the others from the given list of musical instruments.

List of Words:

  • Mouth Organ
  • Flute
  • Violin
  • Saxophone

Instrument Classification:

Let's categorize the instruments based on how they produce sound:

  • Mouth Organ: A wind instrument (aerophone). Sound is produced by vibrating reeds using breath.
  • Flute: A wind instrument (aerophone). Sound is produced by blowing air across an edge.
  • Saxophone: A wind instrument (aerophone), typically made of brass but classified as woodwind. Sound is produced by blowing air through a single reed.
  • Violin: A string instrument (chordophone). Sound is produced by vibrating strings, usually with a bow or by plucking.

Reasoning for Differentiation:

The Mouth Organ, Flute, and Saxophone are all classified as wind instruments. They require the player to blow air into them to produce sound.

The Violin, however, is a string instrument. Its sound comes from vibrating strings, not from blown air.

Conclusion:

Therefore, the Violin is the odd one out as it belongs to a different category (string instruments) compared to the others (wind instruments).

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