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There are 3 copies each of 4 different b...

There are 3 copies each of 4 different books. The number of ways in which they can be arranged in a shelf is

A

`(12!)/(3!)^(4)`

B

`(12!)/((4!)^(3))`

C

`(21!)/((3!)^(4)4!)`

D

`(12!)/((4!)^(3)3!)`

Text Solution

Verified by Experts

The correct Answer is:
A
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