In Relation puzzle type, mutual blood relations or other information of more than two persons are mentioned and information about any two is mentioned.
Sobha is the niece of Ashish. Ashish's mother is Priya. Kamal is Priya's mother. Kamla's husband is Hari. Krishna is the mother-in-law of Hari.
How is Shobha related to Hari ?
Sobha is the niece of Ashish means Ashish is the uncle of Shobha. Now, Priya is Ashish's mother. So, Priya is the grandmother of Sobha. Hari is Priya's father. So, Shobha is the great granddaughter of Hari.