consider

A B C

D

E F G

H

I J K

Here each letter represent a box ( there are 5 rows and 11 boxes) .

Q in how many ways we can put put the alphabets of word LETTER so that no row remain empty.each box contain not more than one alphabet.

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- Nov 13th 2010, 07:36 AMayushdadhwalLetter arrangement
consider

A B C

D

E F G

H

I J K

Here each letter represent a box ( there are 5 rows and 11 boxes) .

Q in how many ways we can put put the alphabets of word LETTER so that no row remain empty.each box contain not more than one alphabet.