Grade 12Algebra
number of ways in which 7 people can occupy six seats 3 seats on each side in a first class railway compartment if two specified persons are to be always included seats on the same side is 5! . k, then k is ?
number of ways in which 7 people can occupy six seats 3 seats on each side in a first class railway compartment if two specified persons are to be always included seats on the same side is 5! . k, then k is ?
