Question 128

How many such pairs of letters are there in word SENDING, each of which has as many letters between its two letters as there are between them in the English alphabets ?

Solution

Word - 'SENDING'

There are 3 pairs of letters which have as many letters between them in the word as they have between them in the English alphabetical series.

= (I,G) , (D,G) , (S,N)

=> Ans - (D)

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