Correct option is C
The correct synonym of the given word “redoubtable” is formidable.
Given word (Redoubtable): It means someone or something that is worthy of respect or fear because of their power, skill, or impressive qualities. It is used to describe a person who commands admiration and awe.
Hindi meaning: भय या सम्मान के योग्य; प्रभावशाली।
Example: The boxer was a redoubtable opponent in the ring.
Correct answer word (Formidable): It means inspiring fear or respect through being impressively large, powerful, or capable.
Example: The army faced a formidable enemy during the battle.
Synonyms: formidable, fearsome, impressive, mighty.
Antonyms: weak, feeble, insignificant, unthreatening.
Meanings of all the other given options:
· Flimsy: Weak or not strong (कमज़ोर)।
· Perplexing: Confusing or difficult to understand (उलझन भरा)।
· Voluble: Talking a lot in a fluent or energetic way (बातूनी)।