A number is called a palindrome if it reads the same backward as well as forward. For example 285582 is a six digit palindrome. The number of six digit palindromes, which are divisible by 55, is (2024)

For divisible by 55, it is divisible by 11 and 5 both.
For divisibility by 5, unit digit is either 0 or 5 but as the number is six digit palindrome so unit digit is 5.
Number is of form 5ABBA5
If the difference between the sum of the digits at the odd and even places equals 0 or divisible by 11, then the number is divisible by 11.
No. of ways =10×10=100


A number is called a palindrome if it reads the same backward as well as forward. For example 285582 is a six digit palindrome. The number of six digit palindromes, which are divisible by 55, is (2024)
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