Question

59. How many such pairs of digits are
there in the number 421579368 each
of which has as many digits between
them in the number as when they are
arranged in ascending order ?

(A) None
(B) One
(C) Two
(D) Three​

Answer 1

Answer:

options a is the right answer of this question

Answer 2

Answer:

I don't understand this answer which you have post