Question 207

How many such pairs of letters are there in the word POSITIVE each of which has as many letters between them in the word as in the English alphabet?

Solution

Word = 'POSITIVE'

Pairs of letters each of which have as many letters between them in the word as in the English alphabet

= (P,T) (P,O) (T,V) (I,E)

Thus, there are 4 such pairs.

=> Ans - (E)

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