CBSE Class 11-science Answered
what are the no. of arrangements of the world DELHI in which E precedes I
Asked by | 12 Dec, 2013, 12:10: PM
Expert Answer
Total number of arrangements of the word "DELHI" is 5!
E and I can be relatively arranged in two ways.
Thus in half of the words E will precede I and in the other half I will precede.
Thus the number of arrangements in which E precedes I is 
Answered by Vimala Ramamurthy | 12 Dec, 2013, 12:26: PM
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