Question

How many pairs of letters are there in the word 'OPERATION' which have as many letters between them in english alphabets?

A. 4
B. 7
C. 5
D. more than 7

Answer 1

answer is 4 I.e. O P R and N

Answer 2

Answer:

O and P

P and R

R and T

E and I

P and T

O and N