UPSC CDS 1 2020 English Paper

Option D ‘Exhausted’ is the most appropriate synonym of the given word‘fatigued’.
Meaning of the other words are:
Excited: very enthusiastic and eager.
Refreshed: having regained strength or energy.
Slowed: reduce one's speed or the speed of a vehicle or process.
Exhausted: worn out, very tired. Hence, the correct answer.