• ParthKohli
If a nine-digit number $$x$$ is formed using 1, 2, 3, 4, 5, 6, 7, 8, 9 without repetition, then find the probability that the non-negative difference among all the digits equidistant from both ends is 1.
Mathematics

Looking for something else?

Not the answer you are looking for? Search for more explanations.