1)There are 3 piles of books on the table you need to arrange them in the self such that 1st book of each pile gets placed on the self,what is the possible no of arrangements:
a)12! b)12C3 * 9C4 c)12^12 d)none

• since not given the books count we assume it as 12
  and it can be arranged in 12!
• 13 years agoHelpfull: Yes(4) No(2)
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• 2 years agoHelpfull: Yes(0) No(0)