Question

Select the number whose square gives a palindrome.

• A. 10
• B. 11
• C. 12
• D. 15

Answer 1

The correct option is B 11

${11}^2=121$
121 on reversing from right to left gives 121 that makes it a palindrome number.
${10}^2=100$ , Not a palindrome.
${12}^2=144$ , Not a Palindrome.
${15}^2=225$ , Not a Palindrome.