Passage

Study the following information carefully and answer the question given below. There are 9 members of a family named Aniket, Anuj, Anu, Anushka, Anupam, Anubhav, Ankit, Afreen, and Aabida are sitting around a circular table facing the center. As on November 2018 there ages are 8, 18, 24, 27, 32, 36, 60 and 64 in which two persons having the same age but necessarily in the same order. Aabida is sitting third to the left of her younger son and third to the right of her elder son. The person whose age is in multiple of 9 is third to the right of Aniket. Both the persons whose ages are same are immediate neighbors of each other. Anubhav is 8 years old and he is son of Anuj who is 32 years old. Anubhav is 3rd to right of her mother who is 5 years younger to her husband. The person who is eldest in the family is married to Aabida whose age is in multiple of 10. Anushka is married to Anupam who is brother of Anuj who is son of Aniket. Afreen is sister of Anu who is 8 years younger to Afreen’s husband who is sitting third to the left of Aniket and fourth to the right of Anubhav. The ages of both Anu and her sister’s husband are in multiple of 8. The member whose age is 36 years is sitting immediate right of the member whose age is 32 years.

What is the difference between the ages of Anubhav’s mother and grandmother?