Mrs Pearson Dealing With Family Members Reactions

The probability that in a family of 5 members,exactly two members have birthday on sunday is::

Mr. Yogender Sharma is husband of Mrs. Leelavati. They have sons and all are married. Five sons Rakesh, Suresh, Munish, Kamlesh and Avnish. Rohini is Munish's wife and Anita is Rakesh's daughter. Neha is a member of Sharma's family. Kamlesh's sister-in-law is Sunita and Aruna's husband. Nisha is Suresh's sister-in-law and lives in the same family. Avnish has no child and so adopts a daughter Ahalya. Express the relation between these members as a function. Find the domain, co-domain and range of the members.

News of the calamity is reached the family members the next day.

Two families with three members each and one family with four members are to be estated in a row. In how many ways can they be setated so that the same familymembers are not separated ?

vascular bundles are arranged in a ring in the member of family