Susan, John, Daisy, Tim, Matt,Lily and Kim need to be seated in 7 identical chairs in straight line so that Susan is seated always left to Tim. How many such arrangements are possible ?	Options:	A) A)2520	B) B)120	C) C)80	D) D)240	E) E)60
Total number of arrangements = 7! = 5040   In exactly half, Susan will be to the left of Tim, which gives us 2520 arrangements   Option (2520)
<result>A</result>
Susan, John, Daisy, Tim, Matt,Lily and Kim need to be seated in 7 identical chairs in straight line so that Susan is seated always left to Tim. How many such arrangements are possible ?