In the following question, out of the given four alternatives, select the one which is opposite in meaning of the given word. Discordant

In the following question, out of the given four alternatives, select the one which is opposite in meaning of the given word. Discordant Correct Answer Agreeable

The correct answer is Agreeable.
Key Points 

• Let's look at the meaning of the given word and marked option
  • discordant: not in agreement with something
  • Agreeable: ready to agree
• Let's look at the meaning of other options
  • Aggressive: Ready to fight or argue
  • Noisy: Making a lot of noise
  • Differ: To be different.
• So, Discordant and Agreeable are antonyms.  

 Additional Information

• Let's look at the synonyms and antonyms of the given option and marked answer.
  • Discordant
    • Synonym: At odds, Contradictory, Disagreeing, Differing, etc
    • Antonym: Harmonious, Compatible
  • Agreeable
    • Synonym: Pleasant, likeable, amiable
    • Antonym: Disagreeable, Unpleasant, Unwilling