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there are two works each of three volumes and two works each of two volumes in how many ways can the ten books be placed on a shelf so that volumes of the same work are not repeated

 there are two works  each of three volumes and two works each  of  two volumes in how many ways can the ten books be placed on a shelf so that volumes of the same work are not repeated

Grade:11

1 Answers

Badiuddin askIITians.ismu Expert
148 Points
14 years ago

Dear manisha

Suppose the volume of the same work are inseperable then we have 4 works to be arranged.Since volume of each work can be arranged in any order we get

   4! * 3! *3! * 2! *2! = 3456

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