The position of how many digits in the number 315468792 will remain unchanged after the digits are rearranged in the ascending order within the number.

Two

The correct answer is Option (3) → Two

THE LOGIC FOLLOWED HERE IS

OLD NUMBER  = 315468792

ARRANGED IN ASCENDING ORDER

NEW NUMBER = 123456789

OLD NUMBER  = 315468792

TWO NUMBER HAS NOT CHANGED THEIR POSITION