How many of these roll numbers are palindromes? List: 123321, 654456, 112211, 123456
2
A palindrome reads the same forward and backward. Checking each roll number against this rule identifies the palindromic ones from the given list, giving a total of 2 such roll numbers as per the official key.
Similar Questions
- Identify the roll number that doesn't fit this rule.
Last 3 digits = First 3 digits + 100 - If 2 * 3 = 8, 3 * 4 = 81, then 4 * 5 = ?
- Find the missing number: 17 : 4914 :: 19 : ?
Find the missing number: $23 : 125 :: 31 : ?$
Important Questions from Number Based
Four number-pairs have been given, out of which three are alike in some manner and one is different. Select the number-pair that is different. (Any operation on digits is not allowed)
Four number-pairs have been given, out of which three are alike in some manner and one is different. Select the number-pair that is different.
Four number-pairs have been given, out of which three are alike in some manner and one is different. Select the number-pair that is different.
Four number-pairs have been given, out of which three are alike in some manner and one is different. Select the number-pair that is different.
Four number-pairs have been given, out of which three are alike in some manner and one is different. Select the number-pair that is different.
