1.

Hirabhai after marrying Hiraben settled in Hiranandini, Mumbai. He has 15 diamond rings and 5 daughters. Among his 5 daughters, he has only one daughter who is not twins. If the rings are distinct, find the number of ways of distributing these rings among his 5 daughters such that elder the daughter fewer the rings she gets. However none of them gets less than 1 and more than 5.

Answer»

`(15!)/(3!xx(5!)^2)`
`(15!)/((2!)^5 xx (5!)^2)`
`(15!)/((2!)^2xx(3!)^2xx5!)`
NONE of these

Answer :D


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