How many of these roll numbers are palindromes? List: 123321, 654456, 112211, 123456
Show answer & explanation
Correct answer: C
Explanation
The correct answer is option 3 i.e. 3.
Palindrome reads the same forward and backward.
- 123321 → Palindrome
- 654456 → Palindrome
- 112211 → Palindrome
- 123456 → Not a palindrome
So, total palindromes = 3.