How many such pairs of letters are there in the word SUPERFLUOUS each of which has one letter less than the number of letters between them in the word as in English Alphabet?
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Answered by
1
Overall total possible pairs are
= 11! / 2! 3!
It's too much
Basic is required
No mathematics here
Step-by-step
Wait for the attached file ,
SP , SL ,
UO ,
LO ,
US
So it requires a basic ability to solve the problem
Answered by an IIT JEE ASPIRANT and all India mathematics OLYMPIAD TOPPER in class 10th
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