Question 25
After a 2020 km journey across Vietnam, Maria’s odometer reads 29790. She then drives a little farther and sees the palindrome 29792. How many palindromic readings occurred during the 2020 km journey?

Interval convention: count the stated 2020 km journey ending at 29790. The later extra drive to 29792 is not included.

Interval convention: count the stated 2020 km journey ending at 29790. The later extra drive to 29792 is not included.