Multiple choice general knowledge math & puzzles

  1. The smallest three-digit palindromic square number is 121. I am the second smallest number with such properties. My first digit is 4 and the sum of all my three digits is 16. What number am I?

  1. 161

  2. 484

  3. 282

  4. 343

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The number 484 is a palindrome, its first digit is 4, and 4+8+4=16. It is also a square number (22^2). It follows 121 as a three-digit palindromic square.