The incident occurred last week on Thursday. The deceased, Preeti, was married to Shashank Nogam (38), who works as a pilot, they said. His father is also a pilot.
No suicide note was found and it is being probed what drove her to take the extreme step, the police said.
Her family members also claimed to be unaware about the reason of her suicide, they said.
Preeti was found hanging from a fan at her house by her family members. They rushed her to a hospital where she was declared brought dead, the police said.