Question 73
The number of ways in which Arnav, Ananyaa, Deepali and Neena can stand in straight line such that Deepali comes between Arnav and Ananyaa & also Neena does not come between Arnav and Ananyaa is?
Solution
The possibilities are
Neena - Arnav - Deepali - Ananyaa
Neena - Ananyaa - Deepali - Arnav
Arnav - Deepali - Ananyaa - Neena
Ananyaa - Deepali - Arnav - Neena
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