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Q23.
Expert-verifiedSolve the problem in the comic strip below. Assume that the books are all different.
There are 3,62,880 different ways nine books could be arranged on a shelf.
It is to be determined in how many ways nine books could be arranged on a shelf.
There are a total of 9 books.
When one of the books is put in first place, 8 remain to be put in the next place, then 7, and so on.
By the Fundamental Counting Principle, there are different ways nine books could be arranged on a shelf.
Hence, by Fundamental Counting Principle, there are 3,62,880 different ways nine books could be arranged on a shelf.
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