state gov Lekha Koshagar (कनिष्ठ लेखापाल) Bharati Mock Test 2025 English Vocabulary Phrase or Idiom Meaning
Select the most appropriate meaning of the given idiom.
Ace in the hole
1
To create noisy disturbances so that competitors are unable to work.
2
A major advantage that one keeps hidden until an ideal time.
3
To attempt to do the impossible.
4
To suffer an injury on the lower body.