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AMO · 2027 · Grades 2-3 · Self-study SET 22 Question 9

AMO

Question 9

A 5-digit number is a palindrome, meaning it reads the same forward and backward. It satisfies these conditions:
- The sum of the first three digits is 14.
- The third digit is half of the second digit.
- The sum of the second, third and fourth digits is 15.
Find the number.

Choose one option.
  1. 58158
  2. 66366
  3. 56356
  4. 64246
  5. 56365