Correct option is A
The correct antonym of the given word is (a)
Exactly.
Approximately: Close to a particular number or time but not precisely. (लगभग)
Example: The meeting will start at
approximately 10 AM.
Exactly: Precisely, without any error or approximation. (सटीक रूप से)
Example: The train arrived
exactly on time.
Synonyms: Nearly, roughly, about, around.
Antonyms: Precisely, accurately, definitely,
exactly.
Meanings of all the other given options:
· (b)
Vaguely: Not clearly or precisely expressed. (अस्पष्ट रूप से)
· (c)
Hourly: Happening every hour. (प्रत्येक घंटे में होने वाला)
· (d)
Truly: In a truthful or sincere way. (सच्चाई से/वास्तव में)